ATE470509T1 - Generator zur erregung eines piezoelektrischen wandlers - Google Patents

Generator zur erregung eines piezoelektrischen wandlers

Info

Publication number
ATE470509T1
ATE470509T1 AT07301207T AT07301207T ATE470509T1 AT E470509 T1 ATE470509 T1 AT E470509T1 AT 07301207 T AT07301207 T AT 07301207T AT 07301207 T AT07301207 T AT 07301207T AT E470509 T1 ATE470509 T1 AT E470509T1
Authority
AT
Austria
Prior art keywords
generator
frequency
excitation
transducer
values
Prior art date
Application number
AT07301207T
Other languages
English (en)
Inventor
Nicolas Duru
Original Assignee
Oreal
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 Oreal filed Critical Oreal
Application granted granted Critical
Publication of ATE470509T1 publication Critical patent/ATE470509T1/de

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Special Spraying Apparatus (AREA)
AT07301207T 2006-07-07 2007-07-05 Generator zur erregung eines piezoelektrischen wandlers ATE470509T1 (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
ATE470509T1 true ATE470509T1 (de) 2010-06-15

Family

ID=37907832

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07301207T ATE470509T1 (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 (25)

* 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.
BR112012001074A2 (pt) * 2009-07-17 2016-02-16 Nektar Therapeutics método para determinar a frequência ressonante de um elemento de um nebulizador, dispositivo para acionar um elemento de um nebulizador, sistema para atomizar líquido, e, método para aerossolizar um líquido
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
US20240148053A9 (en) 2019-12-15 2024-05-09 Shaheen Innovations Holding Limited Hookah device
WO2021123871A1 (en) 2019-12-15 2021-06-24 Shaheen Innovations Holding Limited Ultrasonic mist inhaler
JP7483042B2 (ja) * 2019-12-15 2024-05-14 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
EP3855949A1 (de) 2019-12-15 2021-08-04 Shaheen Innovations Holding Limited Ultraschall-nebelinhalator
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
US11730193B2 (en) 2019-12-15 2023-08-22 Shaheen Innovations Holding Limited Hookah device
SI3837999T1 (sl) 2019-12-15 2022-10-28 Shaheen Innovations Holding Limited Naprave za inhaliranje meglic
US11666713B2 (en) 2019-12-15 2023-06-06 Shaheen Innovations Holding Limited Mist inhaler devices
ES2971290T3 (es) 2019-12-15 2024-06-04 Shaheen Innovations Holding Ltd Inhalador nebulizador ultrasónico
AU2021285406A1 (en) 2020-06-01 2023-01-19 Shaheen Innovations Holding Limited An infectious disease screening device
AU2021285405A1 (en) 2020-06-01 2023-01-19 Shaheen Innovations Holding Limited An infectious disease screening system
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 (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
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
DE60008074T2 (de) * 1999-03-05 2004-07-08 S.C. Johnson & Son, Inc., Racine Steuersystem zur zerstäubung von flüssigkeiten mit einem piezoelektrischen schwinger
DE60016720T2 (de) 1999-03-08 2005-05-12 S.C. Johnson & Son, Inc., Racine Verfahren zum befestigen von piezoelektrischen elementen
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
DE602007007015D1 (de) 2010-07-22
US20080088202A1 (en) 2008-04-17
FR2903331A1 (fr) 2008-01-11
US7960894B2 (en) 2011-06-14
EP1875969B1 (de) 2010-06-09
EP1875969A1 (de) 2008-01-09
FR2903331B1 (fr) 2008-10-10

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