DE602007007015D1 - Generator zur Erregung eines piezoelektrischen Wandlers - Google Patents

Generator zur Erregung eines piezoelektrischen Wandlers

Info

Publication number
DE602007007015D1
DE602007007015D1 DE602007007015T DE602007007015T DE602007007015D1 DE 602007007015 D1 DE602007007015 D1 DE 602007007015D1 DE 602007007015 T DE602007007015 T DE 602007007015T DE 602007007015 T DE602007007015 T DE 602007007015T DE 602007007015 D1 DE602007007015 D1 DE 602007007015D1
Authority
DE
Germany
Prior art keywords
generator
frequency
transducer
exciting
values
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.)
Active
Application number
DE602007007015T
Other languages
English (en)
Inventor
Nicolas Duru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LOreal SA
Original Assignee
LOreal SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LOreal SA filed Critical LOreal SA
Publication of DE602007007015D1 publication Critical patent/DE602007007015D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0638—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced by discharging the liquid or other fluent material through a plate comprising a plurality of orifices
    • B05B17/0646—Vibrating plates, i.e. plates being directly subjected to the vibrations, e.g. having a piezoelectric transducer attached thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0261—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken from a transducer or electrode connected to the driving transducer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/77—Atomizers
DE602007007015T 2006-07-07 2007-07-05 Generator zur Erregung eines piezoelektrischen Wandlers Active DE602007007015D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0652876A FR2903331B1 (fr) 2006-07-07 2006-07-07 Generateur pour exciter un transducteur piezoelectrique

Publications (1)

Publication Number Publication Date
DE602007007015D1 true DE602007007015D1 (de) 2010-07-22

Family

ID=37907832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007007015T Active DE602007007015D1 (de) 2006-07-07 2007-07-05 Generator zur Erregung eines piezoelektrischen Wandlers

Country Status (6)

Country Link
US (1) US7960894B2 (de)
EP (1) EP1875969B1 (de)
AT (1) ATE470509T1 (de)
DE (1) DE602007007015D1 (de)
ES (1) ES2346581T3 (de)
FR (1) FR2903331B1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI251464B (en) * 2005-07-15 2006-03-21 Tung Chiou Yue Intermittent mosquito/insect attracting/trapping device
US8296993B2 (en) * 2007-11-16 2012-10-30 Monster Mosquito Systems, Llc Ultrasonic humidifier for repelling insects
TWI337555B (en) * 2008-03-25 2011-02-21 Ind Tech Res Inst Liquid nebulization system
FR2929861B1 (fr) * 2008-04-11 2011-11-11 Oreal Cartouche pour dispositif de pulverisation piezoelectrique et appareil de pulverisation associe.
US9149588B2 (en) * 2009-07-17 2015-10-06 Nektar Therapeutics Systems and methods for driving sealed nebulizers
US20140361095A1 (en) * 2012-01-12 2014-12-11 Scentcom Ltd Ultrasonic microvalve array unit for production of mist
US10900680B2 (en) * 2013-07-19 2021-01-26 Ademco Inc. Humidifier system
US9989552B2 (en) 2015-03-25 2018-06-05 Arcus Hunting, Llc Air movement visualization device
GB201518337D0 (en) * 2015-10-16 2015-12-02 The Technology Partnership Plc Linear device
JP6801335B2 (ja) 2016-09-27 2020-12-16 オムロンヘルスケア株式会社 超音波振動子駆動装置およびメッシュ式ネブライザ
US11666713B2 (en) 2019-12-15 2023-06-06 Shaheen Innovations Holding Limited Mist inhaler devices
JP7445015B2 (ja) 2019-12-15 2024-03-06 シャヒーン イノベーションズ ホールディング リミテッド 超音波ミスト吸入器
US11254979B2 (en) 2020-06-01 2022-02-22 Shaheen Innovations Holding Limited Systems and devices for infectious disease screening
JP2023506330A (ja) 2019-12-15 2023-02-15 シャヒーン イノベーションズ ホールディング リミテッド 超音波ミスト吸入器
US11730191B2 (en) 2019-12-15 2023-08-22 Shaheen Innovations Holding Limited Hookah device
US11589610B2 (en) 2019-12-15 2023-02-28 Shaheen Innovations Holding Limited Nicotine delivery device having a mist generator device and a driver device
IL293900A (en) * 2019-12-15 2022-08-01 Shaheen Innovations Holding Ltd Ultrasonic steam inhaler
US11944121B2 (en) 2019-12-15 2024-04-02 Shaheen Innovations Holding Limited Ultrasonic mist inhaler with capillary element
KR20230042763A (ko) 2019-12-15 2023-03-29 샤힌 이노베이션즈 홀딩 리미티드 미스트 흡입장치
US11730193B2 (en) 2019-12-15 2023-08-22 Shaheen Innovations Holding Limited Hookah device
IL298679A (en) 2020-06-01 2023-01-01 Shaheen Innovations Holding Ltd Infectious disease screening system
AU2021285406A1 (en) 2020-06-01 2023-01-19 Shaheen Innovations Holding Limited An infectious disease screening device
US20230188901A1 (en) 2021-12-15 2023-06-15 Shaheen Innovations Holding Limited Apparatus for transmitting ultrasonic waves

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904896A (en) * 1970-06-30 1975-09-09 Siemens Ag Piezoelectric oscillator system
DE3314609A1 (de) * 1983-04-22 1984-10-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zum betrieb eines ultraschall-schwingers zur fluessigkeitszerstaeubung
DE3534853A1 (de) * 1985-09-30 1987-04-02 Siemens Ag Verfahren zum betrieb eines ultraschallzerstaeubers zur fluessigkeitszerstaeubung
EP0340470A1 (de) * 1988-05-06 1989-11-08 Satronic Ag Verfahren und Schaltung zur Anregung eines Ultraschallschwingers und deren Verwendung zur Zerstäubung einer Flüssigkeit
US5164992A (en) * 1990-11-01 1992-11-17 Massachusetts Institute Of Technology Face recognition system
JP2849647B2 (ja) * 1991-12-04 1999-01-20 ザ テクノロジー パートナーシップ ピーエルシー 流体の小水滴製造装置及びその方法
JP2673647B2 (ja) 1993-03-04 1997-11-05 ティーディーケイ株式会社 超音波霧化器
DE4412900C2 (de) * 1994-04-14 2000-04-27 Eberspaecher J Gmbh & Co Verfahren und Vorrichtung zum Feststellen des Einsetzens einer Überflutung eines Ultraschallzerstäubers
JP3382405B2 (ja) * 1995-02-03 2003-03-04 キヤノン株式会社 振動型モーター装置
KR100200874B1 (ko) 1996-01-17 1999-06-15 윤종용 움직임 검출에 의한 선택적 기록 장치 및 방법
KR100306355B1 (ko) 1998-08-31 2001-11-30 안재인 사용자식별시스템및이를이용한현금인출기
KR100532990B1 (ko) 1999-01-08 2005-12-02 엘지전자 주식회사 카메라의 움직임 검출 방법
KR100293897B1 (ko) 1999-03-23 2001-06-15 박광소 은행거래시스템의 거래자 안면인식방법
ATE258827T1 (de) 1999-03-05 2004-02-15 Johnson & Son Inc S C Steuersystem zur zerstäubung von flüssigkeiten mit einem piezoelektrischen schwinger
MXPA01009046A (es) 1999-03-08 2002-08-30 Johnson & Son Inc S C Metodo de adhesion mejorado para elementos piezoelectricos.
DE19962280A1 (de) * 1999-12-23 2001-07-12 Draeger Medizintech Gmbh Ultraschallvernebler
US6546927B2 (en) * 2001-03-13 2003-04-15 Aerogen, Inc. Methods and apparatus for controlling piezoelectric vibration
US7098580B2 (en) * 2004-01-29 2006-08-29 Kyocera Corporation Piezoelectric oscillator

Also Published As

Publication number Publication date
FR2903331B1 (fr) 2008-10-10
US7960894B2 (en) 2011-06-14
ES2346581T3 (es) 2010-10-18
FR2903331A1 (fr) 2008-01-11
ATE470509T1 (de) 2010-06-15
US20080088202A1 (en) 2008-04-17
EP1875969B1 (de) 2010-06-09
EP1875969A1 (de) 2008-01-09

Similar Documents

Publication Publication Date Title
DE602007007015D1 (de) Generator zur Erregung eines piezoelektrischen Wandlers
US9395392B2 (en) Method of interrogation of a differential sensor of acoustic type having two resonances and device implementing the method of interrogation
ATE453954T1 (de) Piezoelektrischer resonator mit optimierten bewegungsfähigkeiten
EP2571287A3 (de) Tastaturinstrument
DE602005017309D1 (de) Verfahren und system zur bestimmung eines abstands zwischen einem schwingungskörper und einem fixpunkt durch überwachen der resonanzfrequenz des schwingungskörpers
DE602005012385D1 (de) Herstellung integrierter, akustischer Dünnschichtresonatoren (FBAR) mit unterschiedlichen Frequenzen
EP2072758A3 (de) Verfahren zur Änderung der Eigenfrequenz einer Schaufel für ein Gasturbinentriebwerk und die entsprechende Schaufel
RU2012156133A (ru) Вибрационное устройство измерения параметров потока и способ для изготовления вибрационного измерения параметров потока
JP2011155628A5 (de)
Chen et al. Finite element analysis of anchor loss in AlN Lamb wave resonators
Wang et al. Resonant frequency function of thickness-shear vibrations of rectangular crystal plates
WO2009031129A3 (en) Method and device for analysing a magnetic material, and analyser including the device
TW200632107A (en) Method of eliminating residual stress in work piece
TW200712216A (en) Multiple-frequency resonance unit
Polacsek et al. Computation of fan tone noise generation and radiation from engine inlets
Ou et al. Synchronous One-Pole $\hbox {LiNbO} _ {3} $ Surface Acoustic Wave Mass Sensors
RU2005131770A (ru) Способ определения собственных форм колебаний упругой конструкции
Polacsek et al. CFD-BEM coupling for computing noise radiated from engine inlets
Bocharov et al. Microelectronics component designing by Cadence software
Zhang et al. Frequency domain FEM analysis of reflector scattering characteristics for SAW tags
Sobral et al. Parameter extraction methods for piezoelectric-based transducer design
Stofanik et al. Self-identification of differences between aging rates of two frequencies excited in the dual-mode crystal oscillator
Li et al. Influences of reflectors for high quality factor in piezoelectric ALN/SOI lamb wave sensors
Wang et al. Vibration analysis of SC-cut quartz crystal plates with the Mindlin and Lee plate theories
Constantinescu et al. Parameter identification for a behavioral model of a nonlinear BAW resonator