CN101299485B - Coupled antenna with multi-frequency band resonance segment antenna pattern - Google Patents
Coupled antenna with multi-frequency band resonance segment antenna pattern Download PDFInfo
- Publication number
- CN101299485B CN101299485B CN2007101056377A CN200710105637A CN101299485B CN 101299485 B CN101299485 B CN 101299485B CN 2007101056377 A CN2007101056377 A CN 2007101056377A CN 200710105637 A CN200710105637 A CN 200710105637A CN 101299485 B CN101299485 B CN 101299485B
- Authority
- CN
- China
- Prior art keywords
- antenna
- antenna pattern
- frequency band
- resonance segment
- coupled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention discloses a coupled antenna with the multiple frequency range resonance section antenna pattern, used for transmitting/receiving the wireless signals of a plurality of presupposed frequency ranges, wherein the coupled antenna includes an antenna pattern having the adjacent resonance section of a plurality of lengths. The length of each resonance section is defined according to the wavelength of the presupposed wireless signals to be received.
Description
Technical field
The present invention is about a kind of antenna that is used in wireless technology, particularly about a kind of coupled antenna with multi-frequency band resonance segment antenna pattern type.
Background technology
Existing antenna is used for transmitting and receiving the critical components of radio magnetic wave in wireless tech (communication, transfer of data etc.), it becomes electromagnetic wave with the electric current that transceiver produces with voltage transition, aloft propagate with radiation mode then.And antenna also can be tackled electromagnetic wave, goes back to electric current and voltage to it, on transceiver, handles then.
And the signal transmission form between transceiver and antenna has modes such as direct connection and inductive coupling.Directly connected mode directly is connected antenna with signal transceiver with the feed-in line, and the inductive coupling mode connects a coupling assembly with the feed-in line, and with the method for this coupling assembly with inductive coupling, with the antenna transmission signal that is not connected this coupling assembly.
The antenna of inductive coupling mode (coupled antenna) is because feed-in line and antenna are to realize at different layers; And it is middle across one deck medium; Have more benefits so directly connect antenna, comprise that the coupling effect (it can produce interference noise) that can significantly reduce between feed-in line and antenna, the parasitic radiation that isolation comes from the feed-in port, indivedual material main body that is suitable for antenna and feed-in structure of using increase antenna bandwidth etc. with selecting suitable material main body thickness than other.
As aforementioned, electromagnetic generation is the change procedure in electric field and magnetic field basically, and energy is transmitted in the space with the mode of ripple.And the existence of antenna provides the environment of electric field change, and its how much external forms have determined the space that electric field possibly vibrate.With the dipole antenna is example, and the length of antenna body is about the half the of electromagnetic wavelength, and the length of PIFA antenna body then is about 1/4th of electromagnetic wavelength.The electromagnetic wave that promptly fixing this antenna of fixing sky line geometry external form is received and dispatched has promptly determined the frequency range of this antenna institute ability receiving and transmitting signal.
Yet the coupled antenna in the existing electronic installation is all fixing geometry external form, promptly defines the electromagnetic wave frequency range that coupled antenna can be received and dispatched.
Summary of the invention
In view of above-mentioned purpose, the invention provides a kind of coupled antenna with multi-frequency band resonance segment antenna pattern type.
For achieving the above object; The present invention has adopted following technological means: a kind of coupled antenna with multi-frequency band resonance segment antenna pattern type; It includes the antenna pattern; This antenna pattern has the adjacent resonance segment of several different lengths, and the wireless signal wavelength that each resonance segment send/receives according to preset tendency to develop and define its length is so that the wireless signal of these several preset frequency ranges of antenna pattern transmission/reception; The antenna coupling assembly is arranged at coupling position that should the antenna diagram type, in order to the induction that intercouples of this antenna pattern; The antenna feed lambda line connects this antenna coupling assembly, in order to this antenna coupling assembly is presented via the wireless signal of antenna pattern institute inductive coupling.
Therefore; Main purpose of the present invention is to provide a kind of coupled antenna with multi-frequency band resonance segment antenna pattern type; Adjacent resonance segment with several different lengths; The wireless signal wavelength that each resonance segment send/receives according to preset tendency to develop and define its length so that the wireless signal of these several preset frequency ranges of antenna pattern transmission/reception, and is applicable to the signal transmitting and receiving of different frequency range.
Another object of the present invention is to provide a kind of antenna pattern with multi-frequency band resonance segment; It has the adjacent resonance segment of several different lengths; And each resonance segment defines its length according to the wireless signal wavelength of preset desire reception; So that the wireless signal of these several preset frequency ranges of antenna pattern transmission/reception, and be applicable to the signal transmitting and receiving of different frequency range.
Compared to prior art; Coupled antenna with multi-frequency band resonance segment antenna pattern type of the present invention; The adjacent resonance segment of several different lengths of tool; And the wireless signal wavelength that each resonance segment send/receives according to preset tendency to develop and define its length, so that the wireless signal of these several preset frequency ranges of antenna pattern transmission/reception.When emission includes the electromagnetic wave of wireless signal,, reach the electromagnetic purpose of emission different frequency range with the resonance segment of antenna coupling assembly control antenna pattern because of the inductive coupling launching electromagnetic wave.And this antenna pattern more can have the different resonance segments of different size, and the electromagnetic wave that receives with desire reaches resonance and receives signal.
Description of drawings
Fig. 1 is for showing the coupled antenna first embodiment three-dimensional exploded view of the present invention;
Fig. 2 is for showing the stereogram of first embodiment of the invention;
Fig. 3 is for showing the 3-3 sectional drawing of first embodiment of the invention;
Fig. 4 is for showing the sketch map of first embodiment of the invention antenna pattern;
Fig. 5 is for showing the sketch map of second embodiment of the invention antenna pattern;
Fig. 6 is for showing the sketch map of third embodiment of the invention antenna pattern;
Fig. 7 is for showing the sketch map of fourth embodiment of the invention antenna pattern;
Fig. 8 is for showing the sketch map of fifth embodiment of the invention antenna pattern;
Fig. 9 is for showing the sketch map of sixth embodiment of the invention antenna pattern.
Embodiment
See also Fig. 1, show the coupled antenna first specific embodiment three-dimensional exploded view that the present invention has the multi-frequency band resonance segment antenna pattern type.As shown in the figure, the present invention is provided with an antenna pattern 2 in an electronic installation 1, and in coupling position place that should antenna diagram type 2 is provided with an antenna coupling assembly 3, this antenna coupling assembly 3 is connected with this electronic installation with an antenna feed lambda line 4.
The inner surface 11 of this electronic installation 1 is provided with the anti-system of electromagnetic interference (EMI) device 12.And this antenna coupling assembly 3 has a feed side 31 and a coupled end 32.This antenna pattern 2 is in order to receiving and dispatching the wireless signal of several preset frequency ranges, this antenna coupling assembly 3 in order to the induction that intercouples of this antenna pattern 2, and this antenna feed lambda line 4 is in order to transmit the wireless signal that this antenna pattern 2 transmits/receives.
The anti-system of this electromagnetic interference device 12 usefulness are in case make 1 electromagnetic interference that possibly suffer of this electronic installation; And the feed side 31 of this antenna coupling assembly 3 is in order to be connected with this antenna feed lambda line 4; So that signals such as voltage that wireless signal transceiver was produced, electric current are transferred to this antenna coupling assembly 3, the voltage, the current signal that also this antenna coupling assembly 3 are produced transfer to wireless signal transceiver.This coupled end 32 is in order to this antenna pattern 2 of inductive coupling, and signal is transferred to this antenna pattern 2 with the mode of inductive coupling from this coupled end 32, and the signal that also this antenna pattern 2 is received transfers to this antenna coupling assembly 3 with the inductive coupling mode.
And,, be provided with a dielectric layer 13 between 3 of this antenna pattern 2 and this antenna coupling assemblies.All habit in this operator knows that all this dielectric layer 13 can be air, insulation material layer or is the housing of this electronic installation 1; And in the embodiment of the invention, this dielectric layer 13 is this housing.This antenna pattern 2 is arranged at the upper surface 14 of this dielectric layer 13, the lower surface 15 that this antenna coupling assembly 3 is arranged at this dielectric layer 13.And this dielectric layer 13 corresponding to this antenna pattern 2 with 3 of this antenna coupling assemblies and be provided with one and be communicated with conduit 16.
Among the present invention; This is communicated with the pore size size of conduit 16 according to the size of the thickness of this dielectric layer 13, this antenna pattern 2, and the parameters such as size of this antenna coupling assembly 3; Be adjusted to and make the coupling efficiency of 3 of this antenna pattern 2 and this antenna coupling assemblies reach optimization, so that this antenna pattern 2 reaches the state of optimization receiving and transmitting signal.This connection conduit 16 and can effectively reduce this antenna feed lambda line 4 and the coupling effect of 2 of this antenna patterns (being the normal transmitting-receiving that is enough to influence antenna pattern 2 because of the noises that 2 of antenna feed lambda line 4 and antenna patterns produce because of coupling).
See also Fig. 2, show the stereogram of the present invention's first specific embodiment, i.e. each combination of components of Fig. 1.See also Fig. 3; The 3-3 sectional drawing that shows the present invention's first specific embodiment; As shown in the figure; This antenna pattern 2 is arranged at the upper surface 14 of this dielectric layer 13, and this antenna coupling assembly 3 is arranged at this lower surface 15, and this antenna pattern 2 and 3 of this antenna coupling assemblies be provided with design optimization this be communicated with conduit 16.
See also Fig. 4, show the multi-frequency band resonance segment antenna pattern type sketch map of the present invention's first specific embodiment.As shown in the figure; This antenna pattern 2 can be divided into several resonance segments 21,22,23; And the geometry external form of each resonance segment is unequal, i.e. the resonant length L3 of the resonant length L2 of the resonant length L1 of this resonance segment 21, this resonance segment 22 and this resonance segment 23, and the three is unequal.
Of background technology, antenna can be received and dispatched electromagnetic frequency range and determine according to how much patterns (being size) of antenna; And in first embodiment of the invention; Receive and dispatch the adjacent resonance segment 21,22,23 that electromagnetic antenna pattern 2 has several different lengths; The wireless signal wavelength that each resonance segment send/receives according to preset tendency to develop and define its length is so that the wireless signal of these antenna pattern 2 several preset frequency ranges of transmission/reception.
See also Fig. 5 to Fig. 9, show the multi-frequency band resonance segment antenna pattern type sketch map of various embodiments of the present invention.As shown in Figure 5, the geometry external form of this antenna pattern 2a is a triangle, and can divide into the adjacent resonance segment like several different lengths such as 2a1,2a2 and 2a3, and each resonance segment has different resonant length La1, La2, La3.
As shown in Figure 6, the geometry external form of this antenna pattern 2b is one trapezoidal, and can be divided into the adjacent resonance segment like several different lengths such as 2b1,2b2 and 2b3, and each resonance segment has different resonant length Lb1, Lb2, Lb3; As shown in Figure 7, the geometry external form of this antenna pattern 2c is a right angle triangle, and can be divided into the adjacent resonance segment like several different lengths such as 2c1,2c2 and 2c3, and each resonance segment has different resonant length Lc1, Lc2, Lc3.
As shown in Figure 8, the geometry external form of this antenna pattern 2d is a spirality, its right-angled triangle for reeling, and can be divided into adjacent resonance segment like several different lengths such as 2d1,2d2 and 2d3, each resonance segment has different resonant lengths; And as shown in Figure 9, the geometry external form of this antenna pattern 2e is a nautilus shape, and it is the right-angled triangle for reeling also, and can be divided into the adjacent resonance segment like several different lengths such as 2e1,2e2 and 2e3, and each resonance segment also has different resonant lengths.
From the above, each multi-frequency band resonance segment antenna pattern type 2 of the present invention, 2a, 2b, 2c, 2d, 2e can use the adjacent resonance segment of different length to different frequency ranges.When emission includes the electromagnetic wave of wireless signal, can control these antenna patterns 2,2a, 2b, 2c, 2d or 2e by this antenna coupling assembly 3, because of the resonance segment of inductive coupling launching electromagnetic wave, reach the electromagnetic purpose of emission different frequency range; And this antenna pattern 2 more can have the different resonance segments of different size, and the electromagnetic wave that receives with desire reaches resonance and receives signal.
Above-mentioned multi-frequency band resonance segment antenna pattern type 2,2a ..., several different lengths that 2e had adjacent resonance segment 21,22 ..., 2e3 etc.; Mainly be to usefulness as the wireless signal of receiving and dispatching several preset frequency ranges; So under the function and purpose of equivalence, this antenna pattern can have other any shape, size, geometry etc.And this has each embodiment of gradual change width antenna pattern, can do to the structure of this electronic installation 1, size, with consideration such as application and select for use.
In above embodiment; Of the present invention have a multi-frequency band resonance segment antenna pattern type coupled antenna; The adjacent resonance segment of several different lengths of tool; And the wireless signal wavelength that each resonance segment send/receives according to preset tendency to develop and define its length, so that the wireless signal of these several preset frequency ranges of antenna pattern transmission/reception.When emission includes the electromagnetic wave of wireless signal,, reach the electromagnetic purpose of emission different frequency range with the resonance segment of antenna coupling assembly 3 control antenna patterns 2 because of the inductive coupling launching electromagnetic wave.And this antenna pattern 2 more can have the different resonance segments of different size, and the electromagnetic wave that receives with desire reaches resonance and receives signal.
Can know the value on the true tool industry of the present invention by the above-mentioned embodiment of the invention.Only above embodiment explanation is merely preferred embodiment explanation of the present invention, all habit in this operator when doing other all improvement and variation according to the above embodiment of the present invention explanation.Yet all improvement and variation that these are done according to the embodiment of the invention are in the claim that still belongs to invention spirit of the present invention and define.
Claims (10)
1. the coupled antenna with multi-frequency band resonance segment antenna pattern type is characterized in that, this coupled antenna includes:
One antenna pattern; This antenna pattern has the adjacent resonance segment of several different lengths; The wireless signal wavelength that each resonance segment send/receives according to preset tendency to develop and define its length is so that the wireless signal of these several preset frequency ranges of antenna pattern transmission/reception;
One antenna coupling assembly is arranged at coupling position that should the antenna diagram type, in order to the induction that intercouples of this antenna pattern;
One dielectric layer is between this antenna pattern and this antenna coupling assembly;
One antenna feed lambda line connects this antenna coupling assembly, in order to this antenna coupling assembly is presented via the wireless signal of antenna pattern institute inductive coupling.
2. the coupled antenna with multi-frequency band resonance segment antenna pattern type according to claim 1 is characterized in that, this dielectric layer is an air.
3. the coupled antenna with multi-frequency band resonance segment antenna pattern type according to claim 1 is characterized in that, this dielectric layer is an insulation material layer.
4. the coupled antenna with multi-frequency band resonance segment antenna pattern type according to claim 3 is characterized in that, this insulation material layer is positioned at and has more one between this antenna pattern and this antenna coupling assembly and be communicated with conduit.
5. the coupled antenna with multi-frequency band resonance segment antenna pattern type according to claim 1 is characterized in that, this antenna pattern is optional from one of a triangle, one trapezoidal, polygon trapezoidal a, spirality, a nautilus shape.
6. coupled antenna with multi-frequency band resonance segment antenna pattern type; Wireless signal in order to several preset frequency ranges of transmission/reception; It is characterized in that; This coupled antenna includes an antenna pattern, and this antenna pattern has the adjacent resonance segment of several different lengths, and each resonance segment defines its length according to the wireless signal wavelength of preset desire reception.
7. the coupled antenna with multi-frequency band resonance segment antenna pattern type according to claim 6 is characterized in that, this antenna pattern is arranged on the housing of an electronic installation.
8. the coupled antenna with multi-frequency band resonance segment antenna pattern type according to claim 7 is characterized in that, this electronic installation is a notebook.
9. the coupled antenna with multi-frequency band resonance segment antenna pattern type according to claim 8; It is characterized in that; The housing of this electronic installation is provided with an antenna coupling assembly on the surface corresponding to this antenna pattern; In order to the induction that intercouples of this antenna pattern, by an antenna feed lambda line that connects this antenna coupling assembly the wireless signal of this antenna coupling assembly institute inductive coupling is presented again.
10. the coupled antenna with multi-frequency band resonance segment antenna pattern type according to claim 6 is characterized in that, this antenna pattern is selected from one of a triangle, one trapezoidal, polygon trapezoidal a, spirality, a nautilus shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101056377A CN101299485B (en) | 2007-05-01 | 2007-05-01 | Coupled antenna with multi-frequency band resonance segment antenna pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101056377A CN101299485B (en) | 2007-05-01 | 2007-05-01 | Coupled antenna with multi-frequency band resonance segment antenna pattern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101299485A CN101299485A (en) | 2008-11-05 |
| CN101299485B true CN101299485B (en) | 2012-02-01 |
Family
ID=40079228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101056377A Expired - Fee Related CN101299485B (en) | 2007-05-01 | 2007-05-01 | Coupled antenna with multi-frequency band resonance segment antenna pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101299485B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394366B (en) * | 2011-10-19 | 2014-01-08 | 福建联迪商用设备有限公司 | Built-in five-frequency antenna unit and built-in five-frequency antenna POS machine |
| WO2018101284A1 (en) * | 2016-11-29 | 2018-06-07 | 株式会社村田製作所 | Antenna device and electronic instrument |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5966097A (en) * | 1996-06-03 | 1999-10-12 | Mitsubishi Denki Kabushiki Kaisha | Antenna apparatus |
| US6040803A (en) * | 1998-02-19 | 2000-03-21 | Ericsson Inc. | Dual band diversity antenna having parasitic radiating element |
| CN1751365A (en) * | 2003-02-12 | 2006-03-22 | 纳幕尔杜邦公司 | Conductive thermoplastic composition and antenna thereof |
| CN1828999A (en) * | 2006-03-24 | 2006-09-06 | 厦门大学 | GSM three frequency microstrip antenna |
-
2007
- 2007-05-01 CN CN2007101056377A patent/CN101299485B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5966097A (en) * | 1996-06-03 | 1999-10-12 | Mitsubishi Denki Kabushiki Kaisha | Antenna apparatus |
| US6040803A (en) * | 1998-02-19 | 2000-03-21 | Ericsson Inc. | Dual band diversity antenna having parasitic radiating element |
| CN1751365A (en) * | 2003-02-12 | 2006-03-22 | 纳幕尔杜邦公司 | Conductive thermoplastic composition and antenna thereof |
| CN1828999A (en) * | 2006-03-24 | 2006-09-06 | 厦门大学 | GSM three frequency microstrip antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101299485A (en) | 2008-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101740862B (en) | Dipole antenna of RF chip | |
| CN104040789A (en) | Capacitively coupled compound loop antenna | |
| JP2017511667A (en) | Antenna system using capacitively coupled loop antenna with provision of antenna isolation | |
| CN102714348A (en) | Antenna network for passive and active signal enhancement | |
| CN104466399A (en) | Microstrip antenna, method for filtering out interference signals and mobile terminal | |
| CN105896084B (en) | A kind of full frequency band car antenna | |
| CN102790261A (en) | Antenna device | |
| US20230208040A1 (en) | Antenna and electronic device | |
| CN104953276A (en) | Communication electric device and antenna device | |
| US20070210963A1 (en) | Coupling antenna device having antenna pattern with multi-frequency resonating sectors | |
| CN101299485B (en) | Coupled antenna with multi-frequency band resonance segment antenna pattern | |
| EP4307472A1 (en) | Antenna, wireless signal processing device and unmanned aerial vehicle | |
| CN202094285U (en) | Wireless local area network system | |
| CN103095353B (en) | Wave beam forming and the multi-antenna multiplexed switching system of multiple-input and multiple-output | |
| JP2016010110A (en) | Antenna device, radio communication apparatus and band adjustment method | |
| TW201508995A (en) | Ultra wide band antenna | |
| CN101299487B (en) | Antenna with radiation field type regulation component | |
| CN102800943A (en) | Dual-polarized antenna and MIMO (multiple input multiple output) antenna with same | |
| CN202094295U (en) | Dual-polarized antenna and MIMO antenna with same | |
| CN202094286U (en) | Wireless local area network system | |
| JP2015142224A (en) | Antenna device and electronic apparatus | |
| JP2015164270A (en) | Antenna device and radio communication equipment | |
| JP6025071B2 (en) | Wireless power supply device | |
| CN102800946B (en) | A kind of dual polarized antenna and there is the mimo antenna of this dual polarized antenna | |
| CN218677551U (en) | Automatic lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20210501 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |