CN101895802A - Mobile terminal equipment - Google Patents
Mobile terminal equipment Download PDFInfo
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- CN101895802A CN101895802A CN2010102086899A CN201010208689A CN101895802A CN 101895802 A CN101895802 A CN 101895802A CN 2010102086899 A CN2010102086899 A CN 2010102086899A CN 201010208689 A CN201010208689 A CN 201010208689A CN 101895802 A CN101895802 A CN 101895802A
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- sound chamber
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Abstract
The invention provides mobile terminal equipment, which comprises an equipment main body, a loudspeaker and a volume variable sound cavity. The loudspeaker is fixedly arranged in the volume variable sound cavity and is electrically connected with the equipment main body; and the volume variable sound cavity is fixedly arranged on the equipment main body. The loudspeaker is arranged in the volume variable sound cavity, and the volume of the volume variable sound cavity can be enlarged only by changing the volume of the volume variable sound cavity so as to easily enlarge the volume of the sound cavity in the mobile terminal equipment, improve the low frequency effect of sound and improve the sound quality of the mobile terminal equipment.
Description
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of mobile terminal device.
Background technology
At present, mobile terminal device (for example: mobile phone, net book or MP3) because of it is easy to carry, is used widely by the user.Usually be equipped with audio amplifier on the mobile terminal device, audio amplifier is arranged in the shell of mobile terminal device, thus the audio signal that can send by the loudspeaker plays mobile terminal device in the audio amplifier.Because mobile terminal device develops to miniaturization gradually, cause the volume in audio amplifier middle pitch chamber to diminish gradually, thereby make the low frequency component deficiency in the sound that audio amplifier sent on the mobile terminal device, sound dullness, unable, people's ear subjective feeling is not good, causes in the prior art tonequality of mobile terminal device relatively poor.
Summary of the invention
The invention provides a kind of mobile terminal device, less in order to the sound chamber that solves the audio amplifier of mobile terminal device in the prior art, the defective that the tonequality of audio amplifier is relatively poor realizes increasing the volume in mobile terminal device middle pitch chamber, improve the low-frequency effect of sound, thereby improve the tonequality of mobile terminal device.
The invention provides a kind of mobile terminal device, comprise equipment body, also comprise the sound chamber of loud speaker and variable volume; Described loud speaker is installed in the sound chamber of described variable volume, and described loud speaker is electrically connected with equipment body; The sound chamber of described variable volume is installed on the described equipment body.
Mobile terminal device provided by the invention, in the sound chamber that loud speaker is arranged on variable volume, can pass through the volume in the sound chamber of change variable volume easily, make the volume in the sound chamber of variable volume become big, thereby realized increasing the volume in mobile terminal device middle pitch chamber easily, improve the low-frequency effect of sound, thereby improved the tonequality of mobile terminal device.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation one of mobile terminal device embodiment one of the present invention;
Fig. 2 is the structural representation two of mobile terminal device embodiment one of the present invention;
Fig. 3 is the structural representation one of mobile terminal device embodiment two of the present invention;
Fig. 4 is the structural representation two of mobile terminal device embodiment two of the present invention;
Fig. 5 is the structural representation one of mobile terminal device embodiment three of the present invention;
Fig. 6 is the structural representation two of mobile terminal device embodiment three of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
Fig. 1 is the structural representation one of mobile terminal device embodiment one of the present invention, and Fig. 2 is the structural representation two of mobile terminal device embodiment one of the present invention.As depicted in figs. 1 and 2, the present embodiment mobile terminal device comprises equipment body 1, also comprises the sound chamber 3 of loud speaker 2 and variable volume; Loud speaker 2 is installed in the sound chamber 3 of variable volume, and loud speaker 2 is electrically connected with equipment body 1; The sound chamber 3 of variable volume is installed on the equipment body 1.
Particularly, equipment body 1 concrete manifestation entity can be electronic equipments such as mobile phone, net book or MP3 in the present embodiment mobile terminal device, and the present embodiment mobile terminal device does not limit equipment body 1 performance entity.Be installed with the sound chamber 3 of variable volume in the equipment body 1 of present embodiment mobile terminal device, the sound chamber 3 of this variable volume can change the volume of self, thereby can make things convenient for the volume in the sound chamber that increases the present embodiment mobile terminal device as required.Loud speaker 2 in the present embodiment is installed in the sound chamber 3 of variable volume, and is electrically connected with circuit board in the equipment body 1.In the use of present embodiment mobile terminal device, the volume in the sound chamber 3 by increasing variable volume, the sound that loud speaker 2 can be sent has better tone quality.
The present embodiment mobile terminal device, in the sound chamber that loud speaker is arranged on variable volume, can pass through the volume in the sound chamber of change variable volume easily, make the volume in the sound chamber of variable volume become big, thereby realized increasing the volume in mobile terminal device middle pitch chamber easily, improved the tonequality of mobile terminal device.
Based on technique scheme, optionally, the sound chamber 3 of variable volume comprises sound chamber box 31, circular folding air bag 32, capping 33 and positioner 34 in the present embodiment; Sound chamber box 31 is installed in the inside of equipment body 1, and an end of circular folding air bag 32 is installed on the sound chamber box 3 and with sound chamber box 3 and is communicated with, and fixedlys connected with capping 33 in the other end of circular folding air bag 32; Positioner 34 is used for when circular folding air bag 32 is in compressive state capping 33 being positioned; The shell 11 of equipment body 1 offers the through hole 12 that is used to plug circular folding air bag 32.
Particularly, sound chamber box 31, circular folding air bag 32 and capping 33 in the present embodiment will form airtight audio cavity structure, and the circular folding air bag 32 in the present embodiment has the multilayer folding layer, can be by stretching or compressing annular folded airbag 32, just can change the volume size of circular folding air bag 32, thereby realize the volume in the sound chamber 3 of change present embodiment variable volume.Wherein, after being in open mode at circular folding air bag 32, capping 33 is positioned, present embodiment positioner 34 will position capping 33.For example: positioner 34 can be coil spring, and an end of coil spring is installed on the sound chamber box 31, and the other end of coil spring is installed in the capping 33, as the positioner among Fig. 1 and Fig. 2 34; Perhaps, positioner 34 can be spring lever, and an end of spring lever is installed on the sound chamber box 31, and the other end of spring lever is installed in the capping 33; Positioner 34 in the present embodiment can also adopt devices such as backstay or alignment pin, by backstay or alignment pin capping 33 is positioned, wherein, backstay or alignment pin can be arranged on the outer surface of shell, after circular folding air bag 32 trails, capping 33 is positioned.In addition, also offer through hole 12 on the shell 11 of equipment body 1, be inserted with circular folding air bag 32 in the through hole 12, thereby make circular folding air bag 32 reach the outside of shell 11 by through hole 12.
Further, for when circular folding air bag 32 is in compressive state, capping 33 is fixed on the shell 11, and a side that is positioned at through hole 12 on the shell 11 in the present embodiment also is slidingly equipped with and is used for when circular folding air bag 32 is in compressive state spacing limiting plate 4 being carried out in capping 33.Concrete, when circular folding air bag 32 is in compressive state, capping 33 will be arranged in the through hole 12 of shell 11, by slip limiting plate 4, an end and the capping 33 of limiting plate 4 will be abutted together, and capping 33 is fixed on the shell 11 because of limiting plate 4 limits.For more firm capping 33 is fixed on the shell 11, the present embodiment mobile terminal device can be provided with a plurality of limiting plates 4 on shell 11.
Further again, for in the process of flexible annular folded airbag 32, make the air pressure in the sound chamber 3 of present embodiment variable volume keep stable, thereby keep loud speaker 2 not cause damage because of pressure reduction is excessive, the present embodiment mobile terminal device can be realized by following dual mode:
Offer the air vent hole 13 that is communicated with sound chamber box 31 on the shell 11 in mode one, the present embodiment, air vent hole 13 is positioned on the glide direction of limiting plate 4; Limiting plate 4 also is used for switch air vent hole 13.Concrete, when the flexible annular folded airbag 32 of needs, by slip limiting plate 4 to expose air vent hole 13, thereby the sound chamber 3 of variable volume is communicated with ambient atmosphere, the sound chamber 3 interior air pressure of variable volume are remained in the stable scope, the pressure reduction of avoiding producing air pressure in the sound chamber 3 of variable volume and ambient atmosphere is excessive, and causes the vibrating diaphragm of loud speaker 2 impaired.Wherein, the air vent hole in the present embodiment 13 can pass through pipeline (not shown) and is communicated with sound chamber box 31.In addition, in the process of loud speaker 2 sounding in the present embodiment mobile terminal device, need air vent hole 13 be sealed up by limiting plate 4, preventing that the sound wave that loud speaker 2 sends from forming acoustic short circuit by the sound chamber 3 that air vent hole 13 enters into variable volume, thereby reduce the volume and the tonequality of present embodiment mobile terminal device.
Wherein, can be provided with air vent hole 13 on the present embodiment mobile terminal device or leak holes 311 is set, can select wherein a kind of mode for use, also can adopt dual mode simultaneously for same mobile terminal device.Only express the concrete structure of air vent hole 13 and leak holes 311 in the accompanying drawing, do not limit the practical structures shape of present embodiment mobile terminal device.
Further, the loud speaker 2 in the present embodiment can be installed in the sound chamber box 31, and loud speaker 2 as depicted in figs. 1 and 2 just is installed in the sound chamber box 31; Perhaps, the capping 33 in the present embodiment offers phonate hole (not shown), and loud speaker 2 covers phonate hole and sealing is installed in the capping 33.Concrete, the loud speaker 2 in the present embodiment can be installed in the sound chamber box 31 and maintain static, and also can be installed in the capping 33 along with capping 33 is moved.When loud speaker 2 is installed in the sound chamber box 31, on the shell 11 correspondence is offered aperture, outwards sound for loud speaker 2; When loud speaker 2 is installed in the capping 33, can in capping 33, offer phonate hole in case the sound transmission that loud speaker 2 is sent in the external environment of present embodiment mobile terminal device.
The present embodiment mobile terminal device forms airtight audio cavity structure by sound chamber box, circular folding air bag and capping are set, and can realize changing the volume in the sound chamber of variable volume by flexible annular folded airbag easily.By being set, limiting plate can easily capping be fixed on the shell, when the loud speaker in the present embodiment mobile terminal device is not worked, can compress on annular folded airbag and the shell that capping is fixing, thereby make the present embodiment mobile terminal device more attractive in appearance.
Embodiment two
Fig. 3 is the structural representation one of mobile terminal device embodiment two of the present invention, and Fig. 4 is the structural representation two of mobile terminal device embodiment two of the present invention.As shown in Figure 3 and Figure 4, the present embodiment mobile terminal device is based on above-mentioned mobile terminal device embodiment one, comprise the sound chamber 3 of equipment body 1, loud speaker 2 and variable volume, its difference is: an end and the shell 11 of the capping 33 in the sound chamber 3 of variable volume are hinged.
Particularly, an end and the shell 11 of the capping 33 in the present embodiment are hinged, and for example: capping 33 can realize with shell 11 hinged by devices such as rotating shaft or hinges.By capping 33 and shell 11 is hinged, can be flexible by rotating capping 33 drive circular folding air bags 32, thereby change the volume of sound chamber box 31, circular folding air bag 32 and the capping 33 airtight audio cavity structure that forms, and more convenient user changes the volume in the sound chamber 3 of variable volume.
Wherein, the loud speaker 2 in the present embodiment is installed in the capping 33, and loud speaker 2 will cover the phonate hole of offering in the capping 33 331, and at this moment, loud speaker 2 is electrically connected by lead 21 and circuit board 14 in the equipment body 1.And the positioner 34 in the present embodiment can adopt spring lever, as the positioner among Fig. 3 and Fig. 4 34; And positioner 34 also can adopt devices such as coil spring, backstay or alignment pin.In addition, the limiting plate 4 in the present embodiment mobile terminal device can be arranged on away from the hinged position of capping 33, thereby can be by limiting plate 4 more firm capping 33 is fixed on the shell 11.
The present embodiment mobile terminal device, by capping and shell is hinged, the user can realize the volume in the sound chamber of change variable volume by rotating capping easily; And after capping was opened, because an end of capping is hinged on the shell, more convenient positioner positioned capping, and it is constant that the position of capping can be maintained fixed preferably, keeps bigger volume conditions with the sound chamber of guaranteeing variable volume.
Embodiment three
Fig. 5 is the structural representation one of mobile terminal device embodiment three of the present invention, and Fig. 6 is the structural representation two of mobile terminal device embodiment three of the present invention.The present embodiment mobile terminal device comprises equipment body 1 and also comprises loud speaker 2 that its difference is: the sound chamber 3 of variable volume comprises sound chamber box 31, retracting cylinder 32 and capping 33 based on above-mentioned mobile terminal device embodiment one; Sound chamber box 31 is installed in the inside of equipment body 1, and an end of retracting cylinder 32 is installed on the sound chamber box 31 and with sound chamber box 31 and is communicated with, and fixedlys connected with capping 33 in the other end of retracting cylinder 32; The shell 11 of equipment body 1 offers the through hole 12 that is used to plug retracting cylinder 32.
Particularly, sound chamber box 31, retracting cylinder 32 and capping 33 in the present embodiment will form airtight audio cavity structure, retracting cylinder 32 can be made up of multistage sleeve, can change the volume size of retracting cylinder 32 easily by stretching, extension or compression retracting cylinder 32, thereby realize the volume in the sound chamber 3 of change present embodiment variable volume.Wherein, the sleeves at different levels of the retracting cylinder 32 in the present embodiment can be for closely cooperating, thereby can make things convenient for the user to regulate the flexible length of retracting cylinder 32 as required arbitrarily; After the user regulates retracting cylinder 32 and determines the length of retracting cylinder 32, the sleeves at different levels that closely cooperate together can keep the length of retracting cylinder 32 constant, thereby the sound chamber 3 that makes variable volume can be as required the volume size in the variable sound chamber 3 of volume adjusted more accurately, make the tonequality of present embodiment mobile terminal device better.
The present embodiment mobile terminal device will form airtight audio cavity structure by sound chamber box, retracting cylinder and capping are set, and can realize the volume in the sound chamber of change variable volume by the length of regulating retracting cylinder.In addition, after the length of extension sleeve is determined, sleeves at different levels in the retracting cylinder can effectively keep the length of retracting cylinder constant, thereby make user's volume size in the variable sound chamber of volume adjusted more accurately, more help improving the tonequality of present embodiment mobile terminal device.
Based on technique scheme, optionally, for in the process of the length of regulating retracting cylinder 32, make the air pressure in the sound chamber 3 of present embodiment variable volume keep stable, thereby keep loud speaker 2 not cause damage because of pressure reduction is excessive, the present embodiment mobile terminal device can be realized by following three kinds of modes:
But the capping 33 in mode one, the present embodiment is provided with first air vent hole, 332, the first air vent holes 332 of switch to be communicated with retracting cylinder 32.Concrete, first air vent hole 332 has switching function, and for example, but first air vent hole 332 in the present embodiment has the seal cover or the valve of a switch.When needs are regulated the length of retracting cylinder 32, open first air vent hole 332, retracting cylinder 32 is communicated with ambient atmosphere, the sound chamber 3 interior air pressure of variable volume are remained in the stable scope, the pressure reduction of avoiding producing air pressure in the sound chamber 3 of variable volume and ambient atmosphere is excessive, and causes the vibrating diaphragm of loud speaker 2 impaired.And in the process of loud speaker 2 sounding, then close first air vent hole 332.
But the shell 11 in mode two, the present embodiment is provided with second air vent hole, 13, the second air vent holes 13 of switch to be communicated with sound chamber box 31.Concrete, second air vent hole 13 in the present embodiment can be identical with the structure of first air vent hole 332, and concrete structure and function can be referring to the record of present embodiment mobile terminal device to first air vent hole 332.
Wherein, can be provided with first air vent hole 332, second air vent hole 13 on the present embodiment mobile terminal device or leak holes 311 is set, can select wherein a kind of mode for use for same mobile terminal device, perhaps select wherein dual mode for use, also can select above-mentioned three kinds of modes simultaneously for use.Only express the concrete structure of first air vent hole 332, second air vent hole 13 and leak holes 311 in the accompanying drawing, do not limit the practical structures shape of present embodiment mobile terminal device.
In addition, the loud speaker in the present embodiment 2 can be installed in the sound chamber box 31; Can offer vocal hole 331 in capping 33 yet, then loud speaker 2 be covered vocal hole 331 and be installed in the capping 33, the present embodiment mobile terminal device does not limit the installation site of loud speaker 2.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a mobile terminal device comprises equipment body, it is characterized in that, also comprises the sound chamber of loud speaker and variable volume; Described loud speaker is installed in the sound chamber of described variable volume, and described loud speaker is electrically connected with equipment body; The sound chamber of described variable volume is installed on the described equipment body.
2. mobile terminal device according to claim 1 is characterized in that, the sound chamber of described variable volume comprises sound chamber box, circular folding air bag, capping and positioner; Described sound chamber box is installed in the inside of described equipment body, and an end of described circular folding air bag is installed on the box of described sound chamber and with described sound chamber box and is communicated with, and fixedlys connected with described capping in the other end of described circular folding air bag; Described positioner is used for when described circular folding air bag is in compressive state described capping being positioned; The shell of described equipment body offers the through hole that is used to plug described circular folding air bag.
3. mobile terminal device according to claim 2 is characterized in that, a side that is positioned at described through hole on the described shell also is slidingly equipped with and is used for when described circular folding air bag is in compressive state spacing limiting plate being carried out in described capping.
4. mobile terminal device according to claim 3 is characterized in that, offers the air vent hole that is communicated with described sound chamber box on the described shell, and described air vent hole is positioned on the glide direction of described limiting plate; Described limiting plate also is used for the described air vent hole of switch.
5. mobile terminal device according to claim 2 is characterized in that, described sound chamber box offers leak holes, and described leak holes is away from described loud speaker.
6. mobile terminal device according to claim 2 is characterized in that, described loud speaker is installed in the box of described sound chamber; Perhaps, described capping offers phonate hole, and described loud speaker covers described phonate hole and sealing is installed in the described capping.
7. mobile terminal device according to claim 2 is characterized in that, described positioner is a coil spring, and an end of described coil spring is installed on the box of described sound chamber, and the other end of described coil spring is installed in the described capping; Perhaps,
Described positioner is a spring lever, and an end of described spring lever is installed on the box of described sound chamber, and the other end of described spring lever is installed in the described capping.
8. according to the arbitrary described mobile terminal device of claim 2-7, it is characterized in that an end and the described shell of described capping are hinged.
9. mobile terminal device according to claim 1 is characterized in that, the sound chamber of described variable volume comprises sound chamber box, retracting cylinder and capping; Described sound chamber box is installed in the inside of described equipment body, and an end of described retracting cylinder is installed on the box of described sound chamber and with described sound chamber box and is communicated with, and fixedlys connected with described capping in the other end of described retracting cylinder; The shell of described equipment body offers the through hole that is used to plug described retracting cylinder.
10. mobile terminal device according to claim 9 is characterized in that, but described capping is provided with first air vent hole of switch, and described first air vent hole is communicated with described retracting cylinder; Perhaps,
But described shell is provided with second air vent hole of switch, and described second air vent hole is communicated with described sound chamber box; Perhaps,
Described sound chamber box offers leak holes, and described leak holes is away from described loud speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102086899A CN101895802A (en) | 2010-06-11 | 2010-06-11 | Mobile terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102086899A CN101895802A (en) | 2010-06-11 | 2010-06-11 | Mobile terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101895802A true CN101895802A (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102086899A Pending CN101895802A (en) | 2010-06-11 | 2010-06-11 | Mobile terminal equipment |
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| CN (1) | CN101895802A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130980A (en) * | 2011-03-10 | 2011-07-20 | 宇龙计算机通信科技(深圳)有限公司 | Sound cavity adjusting device and mobile terminal |
| WO2013127297A1 (en) * | 2012-03-02 | 2013-09-06 | 华为终端有限公司 | Mobile terminal and sound chamber adjusting method |
| CN103596102A (en) * | 2013-09-24 | 2014-02-19 | 小米科技有限责任公司 | Device for regulating tone quality and terminal equipment |
| CN104516083A (en) * | 2013-10-08 | 2015-04-15 | 纬创资通股份有限公司 | Lens module and speaker module |
| CN104580593A (en) * | 2014-12-30 | 2015-04-29 | 孙冬梅 | Mobile phone case with sound amplification function and mobile phone combination |
| CN104754453A (en) * | 2015-03-25 | 2015-07-01 | 胡振强 | Column type loudspeaker |
| CN105843327A (en) * | 2015-01-15 | 2016-08-10 | 联想(北京)有限公司 | Electronic device and audio output method |
| CN108924712A (en) * | 2018-08-22 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of loudspeaker assembly and electronic equipment |
| CN110430301A (en) * | 2019-07-01 | 2019-11-08 | 维沃移动通信有限公司 | Terminal device |
| CN111770221A (en) * | 2020-07-07 | 2020-10-13 | 维沃移动通信有限公司 | Electronic device |
| KR20200119003A (en) * | 2019-04-09 | 2020-10-19 | 삼성전자주식회사 | An electronic device including expandable internal space |
| CN112468950A (en) * | 2020-12-21 | 2021-03-09 | 世邦通信股份有限公司 | Device and method for testing volume of sound cavity of loudspeaker |
| CN114501227A (en) * | 2022-02-11 | 2022-05-13 | 维沃移动通信有限公司 | Audio processing method and device and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6292573B1 (en) * | 1999-09-30 | 2001-09-18 | Motorola, Inc. | Portable communication device with collapsible speaker enclosure |
| CN1719838A (en) * | 2004-07-09 | 2006-01-11 | 乐金电子(中国)研究开发中心有限公司 | Portable terminal with tone quality improving apparatus |
| CN1909743A (en) * | 2005-08-05 | 2007-02-07 | 富准精密工业(深圳)有限公司 | Sound box with bass enhancement effect |
| CN1956465A (en) * | 2005-10-19 | 2007-05-02 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal with exterior protrusion speaker |
| CN101142847A (en) * | 2005-03-17 | 2008-03-12 | 松下电器产业株式会社 | Speaker system |
-
2010
- 2010-06-11 CN CN2010102086899A patent/CN101895802A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6292573B1 (en) * | 1999-09-30 | 2001-09-18 | Motorola, Inc. | Portable communication device with collapsible speaker enclosure |
| CN1719838A (en) * | 2004-07-09 | 2006-01-11 | 乐金电子(中国)研究开发中心有限公司 | Portable terminal with tone quality improving apparatus |
| CN101142847A (en) * | 2005-03-17 | 2008-03-12 | 松下电器产业株式会社 | Speaker system |
| CN1909743A (en) * | 2005-08-05 | 2007-02-07 | 富准精密工业(深圳)有限公司 | Sound box with bass enhancement effect |
| CN1956465A (en) * | 2005-10-19 | 2007-05-02 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal with exterior protrusion speaker |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130980B (en) * | 2011-03-10 | 2014-07-23 | 宇龙计算机通信科技(深圳)有限公司 | Sound cavity adjusting device and mobile terminal |
| CN102130980A (en) * | 2011-03-10 | 2011-07-20 | 宇龙计算机通信科技(深圳)有限公司 | Sound cavity adjusting device and mobile terminal |
| WO2013127297A1 (en) * | 2012-03-02 | 2013-09-06 | 华为终端有限公司 | Mobile terminal and sound chamber adjusting method |
| CN103596102A (en) * | 2013-09-24 | 2014-02-19 | 小米科技有限责任公司 | Device for regulating tone quality and terminal equipment |
| CN104516083A (en) * | 2013-10-08 | 2015-04-15 | 纬创资通股份有限公司 | Lens module and speaker module |
| CN104580593A (en) * | 2014-12-30 | 2015-04-29 | 孙冬梅 | Mobile phone case with sound amplification function and mobile phone combination |
| CN105843327A (en) * | 2015-01-15 | 2016-08-10 | 联想(北京)有限公司 | Electronic device and audio output method |
| CN104754453A (en) * | 2015-03-25 | 2015-07-01 | 胡振强 | Column type loudspeaker |
| CN108924712A (en) * | 2018-08-22 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of loudspeaker assembly and electronic equipment |
| CN108924712B (en) * | 2018-08-22 | 2024-02-02 | 珠海格力电器股份有限公司 | Speaker subassembly and electronic equipment |
| KR20200119003A (en) * | 2019-04-09 | 2020-10-19 | 삼성전자주식회사 | An electronic device including expandable internal space |
| KR102639926B1 (en) * | 2019-04-09 | 2024-02-27 | 삼성전자주식회사 | An electronic device including expandable internal space |
| CN110430301A (en) * | 2019-07-01 | 2019-11-08 | 维沃移动通信有限公司 | Terminal device |
| CN111770221A (en) * | 2020-07-07 | 2020-10-13 | 维沃移动通信有限公司 | Electronic device |
| WO2022007703A1 (en) * | 2020-07-07 | 2022-01-13 | 维沃移动通信有限公司 | Electronic device |
| CN111770221B (en) * | 2020-07-07 | 2021-07-16 | 维沃移动通信有限公司 | Electronic device |
| CN112468950A (en) * | 2020-12-21 | 2021-03-09 | 世邦通信股份有限公司 | Device and method for testing volume of sound cavity of loudspeaker |
| CN114501227A (en) * | 2022-02-11 | 2022-05-13 | 维沃移动通信有限公司 | Audio processing method and device and electronic equipment |
| WO2023151610A1 (en) * | 2022-02-11 | 2023-08-17 | 维沃移动通信有限公司 | Audio processing method and apparatus, and electronic devices |
| CN114501227B (en) * | 2022-02-11 | 2023-11-03 | 维沃移动通信有限公司 | Audio processing method and device and electronic equipment |
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Address after: 266071 Shandong city of Qingdao province Jiangxi City Road No. 11 Applicant after: Qingdao Hisense Mobile Communication Technology Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: Qingdao Hisense Mobile Communication Technology Co., Ltd. |
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Application publication date: 20101124 |