IL79840A - Process and power supply device of a vibration generator-transducer - Google Patents

Process and power supply device of a vibration generator-transducer

Info

Publication number
IL79840A
IL79840A IL79840A IL7984086A IL79840A IL 79840 A IL79840 A IL 79840A IL 79840 A IL79840 A IL 79840A IL 7984086 A IL7984086 A IL 7984086A IL 79840 A IL79840 A IL 79840A
Authority
IL
Israel
Prior art keywords
phase displacement
transducer
modification
frequency
power supply
Prior art date
Application number
IL79840A
Other languages
English (en)
Other versions
IL79840A0 (en
Original Assignee
Inst Superieur D Electronique
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 Inst Superieur D Electronique filed Critical Inst Superieur D Electronique
Publication of IL79840A0 publication Critical patent/IL79840A0/xx
Publication of IL79840A publication Critical patent/IL79840A/xx

Links

Classifications

    • 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
    • B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
IL79840A 1985-08-27 1986-08-26 Process and power supply device of a vibration generator-transducer IL79840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8513032A FR2586883B1 (fr) 1985-08-27 1985-08-27 Procede et dispositif d'alimentation electrique d'un transducteur generateur de vibrations tant sonores qu'ultrasonores.

Publications (2)

Publication Number Publication Date
IL79840A0 IL79840A0 (en) 1986-11-30
IL79840A true IL79840A (en) 1992-08-18

Family

ID=9322558

Family Applications (1)

Application Number Title Priority Date Filing Date
IL79840A IL79840A (en) 1985-08-27 1986-08-26 Process and power supply device of a vibration generator-transducer

Country Status (9)

Country Link
US (1) US4748365A (xx)
EP (1) EP0217694B1 (xx)
JP (1) JPS62110784A (xx)
AT (1) ATE62835T1 (xx)
AU (1) AU6184386A (xx)
CA (1) CA1267720A (xx)
DE (1) DE3678890D1 (xx)
FR (1) FR2586883B1 (xx)
IL (1) IL79840A (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH672894A5 (xx) * 1987-09-14 1990-01-15 Undatim Ultrasonics
JP2637467B2 (ja) * 1988-05-06 1997-08-06 キヤノン株式会社 振動型アクチュエーター装置
JPH0710189B2 (ja) * 1988-05-30 1995-02-01 キヤノン株式会社 振動波モーターの駆動回路
US4868445A (en) * 1988-06-20 1989-09-19 Wand Saul N Self tuned ultrasonic generator system having wide frequency range and high efficiency
US5146143A (en) * 1988-07-26 1992-09-08 Canon Kabushiki Kaisha Vibration wave driven motor
DE3925459A1 (de) * 1989-08-01 1991-02-14 Ferton Holding Ultraschallerzeuger mit einem piezoelektrischen wandler
US5113116A (en) * 1989-10-05 1992-05-12 Firma J. Eberspacher Circuit arrangement for accurately and effectively driving an ultrasonic transducer
JPH03161083A (ja) * 1989-11-17 1991-07-11 Aisin Seiki Co Ltd 圧電振動子の駆動装置および該駆動装置を使用した水滴除去装置
US5276376A (en) * 1992-06-09 1994-01-04 Ultrasonic Power Corporation Variable frequency ultrasonic generator with constant power output
DE4400210A1 (de) * 1994-01-05 1995-08-10 Branson Ultraschall Verfahren und Einrichtung zum Betrieb eines Generators zur HF-Energieversorgung eines Ultraschallwandlers
US5568003A (en) * 1994-09-28 1996-10-22 Zygo Corporation Method and apparatus for producing repeatable motion from biased piezoelectric transducers
FR2740572B1 (fr) 1995-10-27 1997-12-26 Lorraine Laminage Procede et dispositif de pilotage d'actionneurs a ultra-sons de puissance
EP0839585A3 (en) * 1996-10-31 2000-12-27 Eastman Kodak Company Method and apparatus for testing transducer horn assembly debubbling devices
US5897569A (en) * 1997-04-16 1999-04-27 Ethicon Endo-Surgery, Inc. Ultrasonic generator with supervisory control circuitry
JP3347654B2 (ja) * 1997-10-29 2002-11-20 キヤノン株式会社 駆動装置
US6290778B1 (en) 1998-08-12 2001-09-18 Hudson Technologies, Inc. Method and apparatus for sonic cleaning of heat exchangers
US7004128B2 (en) * 2001-06-15 2006-02-28 Denso Corporation Control apparatus for device having dead band, and variable valve system
US7667851B2 (en) 2001-07-24 2010-02-23 Lockheed Martin Corporation Method and apparatus for using a two-wave mixing ultrasonic detection in rapid scanning applications
GB0129139D0 (en) * 2001-12-05 2002-01-23 Sra Dev Ltd Ultrasonic generator system
CN101181705B (zh) * 2006-11-14 2011-12-28 合世生医科技股份有限公司 压电致能产生系统及其产生方法
US20080116767A1 (en) * 2006-11-16 2008-05-22 Shan-Yi Yu Piezoelectric generation system and generation method thereof
BR102017011736B1 (pt) * 2017-06-02 2022-09-27 Electrolux Do Brasil S.A. Dispositivo ultrassônico removedor de manchas em tecidos

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7608703A (pt) * 1975-12-30 1977-10-25 Litton Industries Inc Circuito eletrico de comando e controle para dispositivos de tratamento dentario ultrassonicos
DE2823361A1 (de) * 1978-05-29 1979-12-13 Siemens Ag Ueberwachung von ultraschall- und schallgeraeten
JPS5610792A (en) * 1979-07-06 1981-02-03 Taga Denki Kk Method and circuit for driving ultrasonic-wave converter
JPS58763A (ja) * 1981-06-25 1983-01-05 Honda Motor Co Ltd ガスレ−トセンサ
US4551690A (en) * 1982-03-18 1985-11-05 Branson Ultrasonics Corporation Automatic tuning circuit for use in an ultrasonic apparatus
JPS5916572A (ja) * 1982-07-21 1984-01-27 多賀電気株式会社 超音波変換器駆動装置の駆動周波数制御方法
US4445063A (en) * 1982-07-26 1984-04-24 Solid State Systems, Corporation Energizing circuit for ultrasonic transducer
FR2536311B1 (fr) * 1982-11-24 1986-10-24 Satelec Soc Dispositif d'alimentation electrique d'un transducteur generateur de vibrations ultrasonores
JPH0630734B2 (ja) * 1983-08-05 1994-04-27 多賀電気株式会社 超音波変換器駆動制御方法
DE3331896A1 (de) * 1983-09-03 1985-03-21 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Leistungsgenerator fuer einen ultraschallwandler
US4554477A (en) * 1983-11-25 1985-11-19 Ratcliff Henry K Drive circuit for a plurality of ultrasonic generators using auto follow and frequency sweep
US4988345A (en) * 1988-05-24 1991-01-29 The Procter & Gamble Company Absorbent articles with rapid acquiring absorbent cores
JP2955223B2 (ja) * 1994-12-28 1999-10-04 花王株式会社 吸収性物品
JP4261853B2 (ja) * 2001-09-19 2009-04-30 株式会社日本触媒 吸水性樹脂、吸水性樹脂粒子、およびその製造方法
JP4758669B2 (ja) * 2004-03-29 2011-08-31 株式会社日本触媒 不定形破砕状の粒子状吸水剤
JP5078131B2 (ja) * 2007-03-27 2012-11-21 旭化成ケミカルズ株式会社 超高速吸収能力をもつ吸収性複合体
JP5417133B2 (ja) * 2009-06-17 2014-02-12 花王株式会社 吸収性物品
JP5592185B2 (ja) * 2010-07-21 2014-09-17 株式会社リブドゥコーポレーション 吸収性物品

Also Published As

Publication number Publication date
CA1267720A (fr) 1990-04-10
DE3678890D1 (de) 1991-05-29
US4748365A (en) 1988-05-31
FR2586883B1 (fr) 1994-04-01
AU6184386A (en) 1987-03-05
FR2586883A1 (fr) 1987-03-06
EP0217694B1 (fr) 1991-04-24
EP0217694A1 (fr) 1987-04-08
JPS62110784A (ja) 1987-05-21
IL79840A0 (en) 1986-11-30
ATE62835T1 (de) 1991-05-15

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Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees