FR2161949B1 - - Google Patents

Info

Publication number
FR2161949B1
FR2161949B1 FR7239245A FR7239245A FR2161949B1 FR 2161949 B1 FR2161949 B1 FR 2161949B1 FR 7239245 A FR7239245 A FR 7239245A FR 7239245 A FR7239245 A FR 7239245A FR 2161949 B1 FR2161949 B1 FR 2161949B1
Authority
FR
France
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
Application number
FR7239245A
Other versions
FR2161949A1 (fr
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of FR2161949A1 publication Critical patent/FR2161949A1/fr
Application granted granted Critical
Publication of FR2161949B1 publication Critical patent/FR2161949B1/fr
Expired legal-status Critical Current

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
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0677—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a high impedance backing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/857—Macromolecular compositions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR7239245A 1971-11-05 1972-11-06 Expired FR2161949B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46087607A JPS5123439B2 (fr) 1971-11-05 1971-11-05

Publications (2)

Publication Number Publication Date
FR2161949A1 FR2161949A1 (fr) 1973-07-13
FR2161949B1 true FR2161949B1 (fr) 1978-11-03

Family

ID=13919640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7239245A Expired FR2161949B1 (fr) 1971-11-05 1972-11-06

Country Status (5)

Country Link
US (1) US3798473A (fr)
JP (1) JPS5123439B2 (fr)
DE (1) DE2253833C3 (fr)
FR (1) FR2161949B1 (fr)
GB (1) GB1405151A (fr)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931446A (en) * 1970-09-26 1976-01-06 Kureha Kagaku Kogyo Kabushiki Kaisha Process for producing polymeric piezoelectric elements and the article formed thereby
JPS5326799B2 (fr) * 1972-12-22 1978-08-04
JPS5515112B2 (fr) * 1973-07-10 1980-04-21
CA1026237A (fr) * 1973-09-17 1978-02-14 Kureha Kagaku Kogyo Kabushiki Kaisha Commutateur de clavier
JPS5410214B2 (fr) * 1973-10-15 1979-05-02
US3976897A (en) * 1974-02-18 1976-08-24 Pioneer Electronic Corporation Piezoelectric electro-acoustic diaphragm transducer with composite resilient backing
JPS5758877Y2 (fr) * 1974-02-18 1982-12-16
US3925692A (en) * 1974-06-13 1975-12-09 Westinghouse Electric Corp Replaceable element ultrasonic flowmeter transducer
US4045695A (en) * 1974-07-15 1977-08-30 Pioneer Electronic Corporation Piezoelectric electro-acoustic transducer
US4048454A (en) * 1974-12-02 1977-09-13 Barcus Lester M Sonic transducer employing rigid radiating member
JPS52142932A (en) * 1976-05-25 1977-11-29 Agency Of Ind Science & Technol Magnetic bubble divider
JPS5512508A (en) * 1978-07-10 1980-01-29 Kureha Chem Ind Co Ltd Information recording sheet
JPS599000B2 (ja) * 1979-02-13 1984-02-28 東レ株式会社 超音波トランスデユ−サ
EP0015886A1 (fr) * 1979-03-13 1980-09-17 Toray Industries, Inc. Elément transducteur électro-acoustique amélioré
US4383194A (en) * 1979-05-01 1983-05-10 Toray Industries, Inc. Electro-acoustic transducer element
US4297394A (en) * 1979-05-31 1981-10-27 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric polymer antifouling coating and method of use and application
NL7904924A (nl) * 1979-06-25 1980-12-30 Philips Nv Akoestische transducent.
JPS5675686A (en) * 1979-11-26 1981-06-22 Kureha Chem Ind Co Ltd Ultrasonic video device
WO1981001567A1 (fr) * 1979-11-30 1981-06-11 Nat Res Dev Polymeres de fluorure de vinylidene
US4316115A (en) * 1979-12-03 1982-02-16 Raytheon Company Polymeric piezoelectric microprobe with damper
DE3166101D1 (en) * 1980-02-07 1984-10-25 Toray Industries Piezoelectric polymer material, process for producing the same and an ultrasonic transducer utilizing the same
GB2072459A (en) * 1980-02-12 1981-09-30 Kureha Chemical Ind Co Ltd Piezoelectric type electroacoustic transducer
US4342936A (en) * 1980-12-19 1982-08-03 Eastman Kodak Company High deflection bandwidth product polymeric piezoelectric flexure mode device and method of making same
JPS6012612B2 (ja) * 1981-01-12 1985-04-02 東レ株式会社 光偏向・光変調器
FR2507424A1 (fr) * 1981-06-05 1982-12-10 Cgr Transducteur piezoelectrique autocollant et dispositif de mise en oeuvre du transducteur
JPS58209007A (ja) * 1982-05-28 1983-12-05 呉羽化学工業株式会社 フツ化ビニリデン共重合体成形物の配向分極体
DE3429884A1 (de) * 1983-08-16 1985-03-07 Kureha Kagaku Kogyo K.K., Tokio/Tokyo Piezoelektrischer polymerfilm, verfahren zur herstellung desselben und verwendung zum aufbau eines elektro-mechanischen kopplungselementes fuer ultraschall-messumwandler
GB8325861D0 (en) * 1983-09-28 1983-11-02 Syrinx Presicion Instr Ltd Force transducer
JPS62165500A (ja) * 1985-12-19 1987-07-22 アメリカン　テレフオン　アンド　テレグラフ　カムパニ− 電気機械変換器と使用法
JPS63233340A (ja) * 1987-03-20 1988-09-29 Kureha Chem Ind Co Ltd 焦電型赤外線センサ−
CA2015812A1 (fr) * 1989-05-02 1990-11-02 Shiro Nakayama Capteur d'acceleration piezoelectrique et dispositif a capteur d'acceleration piezoelectrique
EP0596522A1 (fr) * 1992-11-06 1994-05-11 AVANCE TECHNOLOGY, Inc. Résonateur à cristal à haute fréquence
US6812624B1 (en) * 1999-07-20 2004-11-02 Sri International Electroactive polymers
US6140740A (en) * 1997-12-30 2000-10-31 Remon Medical Technologies, Ltd. Piezoelectric transducer
US20030036746A1 (en) 2001-08-16 2003-02-20 Avi Penner Devices for intrabody delivery of molecules and systems and methods utilizing same
US6492762B1 (en) 1999-03-22 2002-12-10 Transurgical, Inc. Ultrasonic transducer, transducer array, and fabrication method
US7106310B2 (en) * 2001-01-18 2006-09-12 Texzec, Inc. Acoustic wave touch actuated switch
US20030059078A1 (en) * 2001-06-21 2003-03-27 Downs Edward F. Directional sensors for head-mounted contact microphones
US7580750B2 (en) * 2004-11-24 2009-08-25 Remon Medical Technologies, Ltd. Implantable medical device with integrated acoustic transducer
US7522962B1 (en) 2004-12-03 2009-04-21 Remon Medical Technologies, Ltd Implantable medical device with integrated acoustic transducer
US7615012B2 (en) * 2005-08-26 2009-11-10 Cardiac Pacemakers, Inc. Broadband acoustic sensor for an implantable medical device
US7570998B2 (en) * 2005-08-26 2009-08-04 Cardiac Pacemakers, Inc. Acoustic communication transducer in implantable medical device header
US7912548B2 (en) * 2006-07-21 2011-03-22 Cardiac Pacemakers, Inc. Resonant structures for implantable devices
EP2043740A2 (fr) * 2006-07-21 2009-04-08 Cardiac Pacemakers, Inc. Transducteur à ultrasons pour un dispositif médical implanté à cavité métallique
US8825161B1 (en) 2007-05-17 2014-09-02 Cardiac Pacemakers, Inc. Acoustic transducer for an implantable medical device
JP2010528814A (ja) 2007-06-14 2010-08-26 カーディアック ペースメイカーズ， インコーポレイテッド 多素子音響再充電システム
JP5602626B2 (ja) 2007-06-29 2014-10-08 アーティフィシャル マッスル，インク． 感覚性フィードバック用途のための電気活性ポリマートランスデューサー
EP2239793A1 (fr) 2009-04-11 2010-10-13 Bayer MaterialScience AG Montage de film polymère électrique commutable et son utilisation
KR20140008416A (ko) 2011-03-01 2014-01-21 바이엘 인텔렉쳐 프로퍼티 게엠베하 변형가능한 중합체 장치 및 필름을 제조하기 위한 자동화 제조 방법
WO2012129357A2 (fr) 2011-03-22 2012-09-27 Bayer Materialscience Ag Système lenticulaire à actionneur à polymère électroactif
WO2013142552A1 (fr) 2012-03-21 2013-09-26 Bayer Materialscience Ag Procédés de fabrication de rouleau à rouleau pour la production de dispositifs à polymère électroactif autoréparant
WO2013192143A1 (fr) 2012-06-18 2013-12-27 Bayer Intellectual Property Gmbh Cadre d'étirement pour processus d'étirement
WO2014066576A1 (fr) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Diode polymère
JP6005093B2 (ja) * 2013-03-28 2016-10-12 富士フイルム株式会社 電気音響変換フィルム、電気音響変換器、フレキシブルディスプレイおよびプロジェクター用スクリーン
KR102391558B1 (ko) * 2017-07-07 2022-04-27 다이낑 고오교 가부시키가이샤 진동 센서 및 압전 소자

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2320887A (en) * 1941-07-24 1943-06-01 Westinghouse Electric & Mfg Co Electromechanical vibrator
US2589403A (en) * 1943-12-14 1952-03-18 Us Navy Transducer construction and method
US3209176A (en) * 1961-06-16 1965-09-28 Bosch Arma Corp Piezoelectric vibration transducer
US3365593A (en) * 1965-10-21 1968-01-23 Phillips Petroleum Co Piezoelectric transducers
DE1967130C2 (de) * 1968-01-25 1982-04-01 Pioneer Electronic Corp., Tokyo Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler

Also Published As

Publication number Publication date
DE2253833A1 (de) 1973-05-24
US3798473A (en) 1974-03-19
DE2253833C3 (de) 1980-11-20
JPS5123439B2 (fr) 1976-07-16
JPS4853714A (fr) 1973-07-28
FR2161949A1 (fr) 1973-07-13
GB1405151A (en) 1975-09-03
DE2253833B2 (de) 1976-11-25

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