ATE6015T1 - Elektromechanischer wandler mit aktiver aufhaengung und verfahren zu seiner herstellung. - Google Patents

Elektromechanischer wandler mit aktiver aufhaengung und verfahren zu seiner herstellung.

Info

Publication number
ATE6015T1
ATE6015T1 AT81400241T AT81400241T ATE6015T1 AT E6015 T1 ATE6015 T1 AT E6015T1 AT 81400241 T AT81400241 T AT 81400241T AT 81400241 T AT81400241 T AT 81400241T AT E6015 T1 ATE6015 T1 AT E6015T1
Authority
AT
Austria
Prior art keywords
manufacture
electromechanical transducer
active suspension
delimitating
jaws
Prior art date
Application number
AT81400241T
Other languages
German (de)
English (en)
Inventor
Pierre Ravinet
Francois Micheron
Original Assignee
Thomson-Csf
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 Thomson-Csf filed Critical Thomson-Csf
Application granted granted Critical
Publication of ATE6015T1 publication Critical patent/ATE6015T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Primary Cells (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT81400241T 1980-03-04 1981-02-17 Elektromechanischer wandler mit aktiver aufhaengung und verfahren zu seiner herstellung. ATE6015T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8004838A FR2477822A1 (fr) 1980-03-04 1980-03-04 Transducteur electromecanique a suspension active et son procede de fabrication
EP81400241A EP0035426B1 (fr) 1980-03-04 1981-02-17 Transducteur électromécanique à suspension active, et son procédé de fabrication

Publications (1)

Publication Number Publication Date
ATE6015T1 true ATE6015T1 (de) 1984-02-15

Family

ID=9239302

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81400241T ATE6015T1 (de) 1980-03-04 1981-02-17 Elektromechanischer wandler mit aktiver aufhaengung und verfahren zu seiner herstellung.

Country Status (8)

Country Link
US (2) US4401911A (esLanguage)
EP (1) EP0035426B1 (esLanguage)
JP (1) JPS56136098A (esLanguage)
AT (1) ATE6015T1 (esLanguage)
CA (1) CA1173553A (esLanguage)
DE (1) DE3161995D1 (esLanguage)
FR (1) FR2477822A1 (esLanguage)
GB (1) GB2070891B (esLanguage)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477822A1 (fr) * 1980-03-04 1981-09-11 Thomson Csf Transducteur electromecanique a suspension active et son procede de fabrication
FR2511570A1 (fr) * 1981-08-11 1983-02-18 Thomson Csf Transducteur electroacoustique a polymere piezoelectrique
US4503564A (en) * 1982-09-24 1985-03-05 Seymour Edelman Opto-acoustic transducer for a telephone receiver
US4550797A (en) * 1983-01-17 1985-11-05 Victor Company Of Japan Loudspeaker diaphragm made of a molded, sintered ceramic body
GB2156521B (en) * 1984-03-27 1987-09-09 Nat Res Dev Finding the direction of a sound
FR2563959B1 (fr) * 1984-05-04 1990-08-10 Lewiner Jacques Perfectionnements aux transducteurs electro-acoustiques a electret
US5192470A (en) * 1986-02-27 1993-03-09 Raytheon Company Method of stretching and polarizing polymer materials
US4638207A (en) * 1986-03-19 1987-01-20 Pennwalt Corporation Piezoelectric polymeric film balloon speaker
US4820952A (en) * 1986-09-16 1989-04-11 Samsung Electro-Mechanics Co., Ltd. Film speaker using a piezo-electric element
GB8714259D0 (en) * 1987-06-18 1987-07-22 Cogent Ltd Piezoelectric polymer transducers
DE3818931A1 (de) * 1988-06-03 1989-12-14 Electronic Werke Deutschland Lautsprecherbox
US5185549A (en) * 1988-12-21 1993-02-09 Steven L. Sullivan Dipole horn piezoelectric electro-acoustic transducer design
FR2705275B1 (fr) * 1993-05-13 1995-07-21 Saint Gobain Vitrage Int Vitrages feuilletés et procédé de fabrication.
KR100228917B1 (ko) * 1994-05-20 1999-11-01 쓰스미 시게루 음발생장치
FR2727215B1 (fr) * 1994-11-18 1996-12-20 Thomson Csf Dispositif de veille panoramique infrarouge statique a detecteurs matriciels multiples
JPH09163498A (ja) * 1995-10-06 1997-06-20 Murata Mfg Co Ltd 球体型圧電スピーカ
FR2750487B1 (fr) * 1996-06-28 2005-10-21 Thomson Csf Revetement pour la protection personnelle d'un fantassin
US6628040B2 (en) * 2000-02-23 2003-09-30 Sri International Electroactive polymer thermal electric generators
US6781284B1 (en) 1997-02-07 2004-08-24 Sri International Electroactive polymer transducers and actuators
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
US6812624B1 (en) 1999-07-20 2004-11-02 Sri International Electroactive polymers
US6543110B1 (en) 1997-02-07 2003-04-08 Sri International Electroactive polymer fabrication
US7320457B2 (en) * 1997-02-07 2008-01-22 Sri International Electroactive polymer devices for controlling fluid flow
US6243475B1 (en) * 1997-05-28 2001-06-05 Murata Manufacturing Co., Ltd. Speaker
DK176073B1 (da) * 1998-03-03 2006-04-03 Limiel Aps Piezoelektrisk transformer
AU6230800A (en) * 1999-07-20 2001-02-05 Sri International Improved electroactive polymers
US7537197B2 (en) * 1999-07-20 2009-05-26 Sri International Electroactive polymer devices for controlling fluid flow
FI108204B (fi) * 1999-11-25 2001-11-30 Kari Johannes Kirjavainen Kalvo energioiden muuntamiseksi
US6911764B2 (en) 2000-02-09 2005-06-28 Sri International Energy efficient electroactive polymers and electroactive polymer devices
WO2001065615A2 (en) * 2000-02-23 2001-09-07 Sri International Biologically powered electroactive polymer generators
AU2003225762A1 (en) * 2002-03-15 2003-09-29 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Electro-active device using radial electric field piezo-diaphragm for control of fluid movement
US7038358B2 (en) * 2002-03-15 2006-05-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electro-active transducer using radial electric field to produce/sense out-of-plane transducer motion
AU2003218120A1 (en) * 2002-03-15 2003-09-29 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Electro-active device using radial electric field piezo-diaphragm for sonic applications
ATE521128T1 (de) * 2002-03-18 2011-09-15 Stanford Res Inst Int Elektroaktive polymereinrichtungen für bewegliche fluide
CA2537231C (en) * 2003-08-29 2014-04-01 Sri International Electroactive polymer pre-strain
KR100781329B1 (ko) * 2005-07-08 2007-11-30 드림 소닉 테크놀러지 리미티드 필름 스피커
KR20100053536A (ko) 2007-06-29 2010-05-20 아트피셜 머슬, 인코퍼레이션 감각적 피드백을 부여하는 전기활성 고분자 변환기
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
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
EP2681748B1 (en) 2011-03-01 2016-06-08 Parker-Hannifin Corp Automated manufacturing processes for producing deformable polymer devices and films
EP2689284A4 (en) 2011-03-22 2014-08-20 Bayer Ip Gmbh ELECTROACTIVE POLYMER ACTUATOR LENS SYSTEM
TW201251299A (en) * 2011-06-14 2012-12-16 Chief Land Electronic Co Ltd Transducer module
EP2828901B1 (en) 2012-03-21 2017-01-04 Parker Hannifin Corporation Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
WO2013192143A1 (en) 2012-06-18 2013-12-27 Bayer Intellectual Property Gmbh Stretch frame for stretching process
US9590193B2 (en) 2012-10-24 2017-03-07 Parker-Hannifin Corporation Polymer diode
GB2508639A (en) * 2012-12-06 2014-06-11 Pss Belgium Nv A loudspeaker diaphragm electro-actively driven at its edges

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Publication number Priority date Publication date Assignee Title
US2688156A (en) * 1949-04-01 1954-09-07 Monaco Foster Method of and apparatus for making plastic articles with a reentrant formation
US3342915A (en) * 1965-02-03 1967-09-19 Illinois Tool Works Undercut molding apparatus and method
SE324228B (esLanguage) * 1965-11-09 1970-05-25 Rigello Pak Ab
US3341895A (en) * 1966-03-15 1967-09-19 Monsanto Co Molding machines
US3757718A (en) * 1966-12-13 1973-09-11 Shell Oil Co Method for forming hollow articles of work-stengthenable plastic materials
JPS4829420A (esLanguage) * 1971-08-20 1973-04-19
US3816774A (en) * 1972-01-28 1974-06-11 Victor Company Of Japan Curved piezoelectric elements
DE2417962A1 (de) * 1974-04-11 1975-10-23 Max Planck Gesellschaft Verfahren zur umwandlung von schwankungen eines koerpers in schwankungen einer elektrischen spannung und umgekehrt
NL7502453A (nl) * 1975-03-03 1976-09-07 Philips Nv Inrichting voor het omzetten van elektrische in akoestische trillingen en omgekeerd, voorzien van een membraan, bevattende tenminste een laag piezo-elektrisch polymeer materiaal.
FR2409654B1 (fr) * 1977-11-17 1985-10-04 Thomson Csf Dispositif transducteur piezoelectrique et son procede de fabrication
US4228121A (en) * 1978-11-06 1980-10-14 Peerless Machine & Tool Corporation Method and apparatus for forming multiple thickness bead
FR2477822A1 (fr) * 1980-03-04 1981-09-11 Thomson Csf Transducteur electromecanique a suspension active et son procede de fabrication

Also Published As

Publication number Publication date
US4518555A (en) 1985-05-21
US4401911A (en) 1983-08-30
FR2477822B1 (esLanguage) 1982-10-01
CA1173553A (en) 1984-08-28
EP0035426B1 (fr) 1984-01-25
GB2070891B (en) 1984-06-20
FR2477822A1 (fr) 1981-09-11
JPS56136098A (en) 1981-10-23
DE3161995D1 (en) 1984-03-01
EP0035426A1 (fr) 1981-09-09
GB2070891A (en) 1981-09-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee