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FR2000770A1 - - Google Patents

Info

Publication number
FR2000770A1
FR2000770A1 FR6901553A FR6901553A FR2000770A1 FR 2000770 A1 FR2000770 A1 FR 2000770A1 FR 6901553 A FR6901553 A FR 6901553A FR 6901553 A FR6901553 A FR 6901553A FR 2000770 A1 FR2000770 A1 FR 2000770A1
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.)
Withdrawn
Application number
FR6901553A
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of FR2000770A1 publication Critical patent/FR2000770A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
FR6901553A 1968-01-25 1969-01-27 Withdrawn FR2000770A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP403368 1968-01-25

Publications (1)

Publication Number Publication Date
FR2000770A1 true FR2000770A1 (fr) 1969-09-12

Family

ID=11573635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901553A Withdrawn FR2000770A1 (fr) 1968-01-25 1969-01-27

Country Status (6)

Country Link
US (1) US3832580A (fr)
CH (1) CH518668A (fr)
DE (2) DE1967130C2 (fr)
FR (1) FR2000770A1 (fr)
GB (1) GB1260387A (fr)
NL (1) NL6901191A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792204A (en) * 1970-12-04 1974-02-12 Kureha Chemical Ind Co Ltd Acoustic transducer using a piezoelectric polyvinylidene fluoride resin film as the oscillator

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FR2145099A5 (fr) * 1971-07-08 1973-02-16 Inst Francais Du Petrole
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CA1026237A (fr) * 1973-09-17 1978-02-14 Kureha Kagaku Kogyo Kabushiki Kaisha Commutateur de clavier
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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
US4296417A (en) * 1979-06-04 1981-10-20 Xerox Corporation Ink jet method and apparatus using a thin film piezoelectric excitor for drop generation with spherical and cylindrical fluid chambers
US4282532A (en) * 1979-06-04 1981-08-04 Xerox Corporation Ink jet method and apparatus using a thin film piezoelectric excitor for drop generation
US4615962A (en) * 1979-06-25 1986-10-07 University Patents, Inc. Diacetylenes having liquid crystal phases
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US4316115A (en) * 1979-12-03 1982-02-16 Raytheon Company Polymeric piezoelectric microprobe with damper
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DE3009068A1 (de) * 1980-03-10 1981-09-24 Reinhard Dipl.-Ing. Lerch Piezopolymer-wandler mit fester membranunterstuetzung
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US4356424A (en) * 1980-11-24 1982-10-26 Eastman Kodak Company Pseudo-AC method of nonuniformly poling a body of polymeric piezoelectric material and flexure elements produced thereby
US4486869A (en) * 1981-02-25 1984-12-04 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Underwater acoustic devices
US4453044A (en) * 1982-02-09 1984-06-05 Lectret S.A. Electro-acoustic transducer with plural piezoelectric film
FR2521382A2 (fr) * 1982-02-09 1983-08-12 Lectret Sa Transducteur acoustique
US4877988A (en) * 1982-03-01 1989-10-31 Battelle Memorial Institute Piezoelectric and pyroelectric polymers
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DE3437488A1 (de) * 1984-10-12 1986-04-17 Richard Wolf Gmbh, 7134 Knittlingen Schallsender
US4654546A (en) * 1984-11-20 1987-03-31 Kari Kirjavainen Electromechanical film and procedure for manufacturing same
US5185549A (en) * 1988-12-21 1993-02-09 Steven L. Sullivan Dipole horn piezoelectric electro-acoustic transducer design
KR940006950B1 (ko) * 1989-05-02 1994-07-30 후지꾸라 가부시끼가이샤 압전형 가속도센서 및 압전형 가속도센서장치
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US5592359A (en) * 1994-07-13 1997-01-07 Undersea Transducer Technology, Inc. Transducer
US5889354A (en) * 1994-08-29 1999-03-30 Oceaneering International Inc. Piezoelectric unit cell
US5828766A (en) * 1994-12-15 1998-10-27 Anthony Gallo Acoustics, Inc. Acoustic speaker system
US6376971B1 (en) * 1997-02-07 2002-04-23 Sri International Electroactive polymer electrodes
US6545384B1 (en) 1997-02-07 2003-04-08 Sri International Electroactive polymer devices
US6781284B1 (en) 1997-02-07 2004-08-24 Sri International Electroactive polymer transducers and actuators
US7320457B2 (en) * 1997-02-07 2008-01-22 Sri International Electroactive polymer devices for controlling fluid flow
US6543110B1 (en) 1997-02-07 2003-04-08 Sri International Electroactive polymer fabrication
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
US6400065B1 (en) * 1998-03-31 2002-06-04 Measurement Specialties, Inc. Omni-directional ultrasonic transducer apparatus and staking method
US6239535B1 (en) * 1998-03-31 2001-05-29 Measurement Specialties Inc. Omni-directional ultrasonic transducer apparatus having controlled frequency response
US7537197B2 (en) * 1999-07-20 2009-05-26 Sri International Electroactive polymer devices for controlling fluid flow
ATE480872T1 (de) * 1999-07-20 2010-09-15 Stanford Res Inst Int Elektroaktive polymere
WO2001006575A1 (fr) * 1999-07-20 2001-01-25 Sri International Polymeres electroactifs ameliores
US6664718B2 (en) * 2000-02-09 2003-12-16 Sri International Monolithic electroactive polymers
US7015624B1 (en) * 1999-10-22 2006-03-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Non-uniform thickness electroactive device
US6911764B2 (en) * 2000-02-09 2005-06-28 Sri International Energy efficient electroactive polymers and electroactive polymer devices
WO2001063738A2 (fr) 2000-02-23 2001-08-30 Sri International Generateurs de conversion thermique/electrique mettant en oeuvre des polymeres electroactifs
EP2290721B1 (fr) 2000-02-23 2017-09-20 SRI International Générateurs de polymère électroactif alimentés par l'environnement
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US6657365B1 (en) * 2000-05-31 2003-12-02 Westerngeco, L.L.C. Hybrid piezo-film continuous line and discrete element arrays
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US6919669B2 (en) * 2002-03-15 2005-07-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electro-active device using radial electric field piezo-diaphragm for sonic applications
JP2005522162A (ja) * 2002-03-18 2005-07-21 エスアールアイ インターナショナル 流体を移動させる電気活性ポリマーデバイス
US7411331B2 (en) * 2002-05-10 2008-08-12 Massachusetts Institute Of Technology Dielectric elastomer actuated systems and methods
US7362889B2 (en) * 2002-05-10 2008-04-22 Massachusetts Institute Of Technology Elastomeric actuator devices for magnetic resonance imaging
US7580750B2 (en) * 2004-11-24 2009-08-25 Remon Medical Technologies, Ltd. Implantable medical device with integrated acoustic transducer
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US7615012B2 (en) * 2005-08-26 2009-11-10 Cardiac Pacemakers, Inc. Broadband acoustic sensor for an implantable medical device
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US7912548B2 (en) 2006-07-21 2011-03-22 Cardiac Pacemakers, Inc. Resonant structures for implantable devices
US7949396B2 (en) * 2006-07-21 2011-05-24 Cardiac Pacemakers, Inc. Ultrasonic transducer for a metallic cavity implated medical device
US8825161B1 (en) 2007-05-17 2014-09-02 Cardiac Pacemakers, Inc. Acoustic transducer for an implantable medical device
AU2008266678B2 (en) 2007-06-14 2013-06-20 Cardiac Pacemakers, Inc. Multi-element acoustic recharging system
WO2009006318A1 (fr) 2007-06-29 2009-01-08 Artificial Muscle, Inc. Transducteurs polymères électroactifs pour des applications de rétroaction sensorielle
WO2009144964A1 (fr) * 2008-05-29 2009-12-03 株式会社村田製作所 Haut-parleur piézoélectrique, dispositif de haut-parleur et dispositif de retour tactile
EP2239793A1 (fr) 2009-04-11 2010-10-13 Bayer MaterialScience AG Montage de film polymère électrique commutable et son utilisation
JP5387293B2 (ja) * 2009-09-29 2014-01-15 日本電気株式会社 音響トランスデューサ
US8712559B2 (en) * 2010-02-10 2014-04-29 The Board Of Trustees Of The University Of Illionois Adaptive control for uncertain nonlinear multi-input multi-output systems
US9553254B2 (en) 2011-03-01 2017-01-24 Parker-Hannifin Corporation Automated manufacturing processes for producing deformable polymer devices and films
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JP5708799B2 (ja) * 2011-05-17 2015-04-30 株式会社村田製作所 平面型スピーカおよびａｖ機器
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792204A (en) * 1970-12-04 1974-02-12 Kureha Chemical Ind Co Ltd Acoustic transducer using a piezoelectric polyvinylidene fluoride resin film as the oscillator

Also Published As

Publication number Publication date
DE1967130C2 (de) 1982-04-01
NL6901191A (fr) 1969-07-29
US3832580A (en) 1974-08-27
DE1902849C3 (de) 1978-06-29
CH518668A (fr) 1972-01-31
DE1902849B2 (de) 1977-10-20
GB1260387A (en) 1972-01-19
DE1902849A1 (de) 1969-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse