FR2903331B1 - Generateur pour exciter un transducteur piezoelectrique - Google Patents

Generateur pour exciter un transducteur piezoelectrique

Info

Publication number
FR2903331B1
FR2903331B1 FR0652876A FR0652876A FR2903331B1 FR 2903331 B1 FR2903331 B1 FR 2903331B1 FR 0652876 A FR0652876 A FR 0652876A FR 0652876 A FR0652876 A FR 0652876A FR 2903331 B1 FR2903331 B1 FR 2903331B1
Authority
FR
France
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.)
Expired - Fee Related
Application number
FR0652876A
Other languages
English (en)
Other versions
FR2903331A1 (fr
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
Priority to FR0652876A priority Critical patent/FR2903331B1/fr
Priority to DE602007007015T priority patent/DE602007007015D1/de
Priority to ES07301207T priority patent/ES2346581T3/es
Priority to EP07301207A priority patent/EP1875969B1/fr
Priority to AT07301207T priority patent/ATE470509T1/de
Priority to US11/822,662 priority patent/US7960894B2/en
Publication of FR2903331A1 publication Critical patent/FR2903331A1/fr
Application granted granted Critical
Publication of FR2903331B1 publication Critical patent/FR2903331B1/fr
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Special Spraying Apparatus (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR0652876A 2006-07-07 2006-07-07 Generateur pour exciter un transducteur piezoelectrique Expired - Fee Related FR2903331B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0652876A FR2903331B1 (fr) 2006-07-07 2006-07-07 Generateur pour exciter un transducteur piezoelectrique
DE602007007015T DE602007007015D1 (de) 2006-07-07 2007-07-05 Generator zur Erregung eines piezoelektrischen Wandlers
ES07301207T ES2346581T3 (es) 2006-07-07 2007-07-05 Generador para excitar un transductor piezoelectrico.
EP07301207A EP1875969B1 (fr) 2006-07-07 2007-07-05 Générateur pour exciter un transducteur piézoélectrique
AT07301207T ATE470509T1 (de) 2006-07-07 2007-07-05 Generator zur erregung eines piezoelektrischen wandlers
US11/822,662 US7960894B2 (en) 2006-07-07 2007-07-09 Generator for exciting piezoelectric transducer

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 (2)

Publication Number Publication Date
FR2903331A1 FR2903331A1 (fr) 2008-01-11
FR2903331B1 true FR2903331B1 (fr) 2008-10-10

Family

ID=37907832

Family Applications (1)

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

Country Status (6)

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

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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.
PT2453864T (pt) * 2009-07-17 2016-12-22 Nektar Therapeutics Sistemas e métodos para acionamento de nebulizadores selados
WO2013105096A1 (fr) * 2012-01-12 2013-07-18 Scentcom Ltd Unité groupe de microsoupapes ultrasoniques pour la production de brouillard
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
WO2021123867A1 (fr) 2019-12-15 2021-06-24 Shaheen Innovations Holding Limited Inhalateur de brume ultrasonore
US11730191B2 (en) 2019-12-15 2023-08-22 Shaheen Innovations Holding Limited Hookah device
US11730193B2 (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
EP4101317B1 (fr) 2019-12-15 2024-01-24 Shaheen Innovations Holding Limited Dispositifs d'inhalateur de brouillard
US20240148053A9 (en) 2019-12-15 2024-05-09 Shaheen Innovations Holding Limited Hookah device
EP3856304B1 (fr) 2019-12-15 2023-11-08 Shaheen Innovations Holding Limited Nébulisateur à ultrasons
US11254979B2 (en) 2020-06-01 2022-02-22 Shaheen Innovations Holding Limited Systems and devices for infectious disease screening
US11944120B2 (en) 2019-12-15 2024-04-02 Shaheen Innovations Holding Limited Ultrasonic mist inhaler with capillary retainer
US11666713B2 (en) 2019-12-15 2023-06-06 Shaheen Innovations Holding Limited Mist inhaler devices
IL293900A (en) * 2019-12-15 2022-08-01 Shaheen Innovations Holding Ltd Ultrasonic steam inhaler
EP4153354A1 (fr) 2020-06-01 2023-03-29 Shaheen Innovations Holding Limited Dispositif de criblage de maladie infectieuse
WO2021245390A1 (fr) 2020-06-01 2021-12-09 Shaheen Innovations Holding Limited Système de dépistage de maladie infectieuse
US20230188901A1 (en) 2021-12-15 2023-06-15 Shaheen Innovations Holding Limited Apparatus for transmitting ultrasonic waves
ES2973682A1 (es) * 2022-11-10 2024-06-21 Zobele Espana Sa Dispositivo para la difusión de sustancias volátiles

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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 (fr) * 1988-05-06 1989-11-08 Satronic Ag Procédé et circuit pour exciter un transducteur par ultrasons, et leur utilisation pour l'atomisation d'un liquide
US5164992A (en) * 1990-11-01 1992-11-17 Massachusetts Institute Of Technology Face recognition system
US5518179A (en) * 1991-12-04 1996-05-21 The Technology Partnership Limited Fluid droplets production apparatus and method
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
WO2000053337A1 (fr) 1999-03-08 2000-09-14 S. C. Johnson & Son, Inc. Fixation amelioree d'elements piezo-electriques
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
ES2346581T3 (es) 2010-10-18
US20080088202A1 (en) 2008-04-17
US7960894B2 (en) 2011-06-14
EP1875969A1 (fr) 2008-01-09
ATE470509T1 (de) 2010-06-15
EP1875969B1 (fr) 2010-06-09
FR2903331A1 (fr) 2008-01-11
DE602007007015D1 (de) 2010-07-22

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Effective date: 20140331