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
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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005Piezoelectric 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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Primary Cells (AREA)
  • Cell Separators (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (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 (de) 1980-03-04 1981-02-17 Elektromechanischer Wandler mit aktiver Aufhängung und Verfahren zu seiner Herstellung

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 (de)
EP (1) EP0035426B1 (de)
JP (1) JPS56136098A (de)
AT (1) ATE6015T1 (de)
CA (1) CA1173553A (de)
DE (1) DE3161995D1 (de)
FR (1) FR2477822A1 (de)
GB (1) GB2070891B (de)

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
GB2134748B (en) * 1983-01-17 1986-06-25 Victor Company Of Japan Loudspeaker diaphragm
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
JPH0416558Y2 (de) * 1986-09-16 1992-04-14
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.
JP3565560B2 (ja) * 1994-05-20 2004-09-15 新世株式会社 音発生装置
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
US6545384B1 (en) 1997-02-07 2003-04-08 Sri International Electroactive polymer devices
US6628040B2 (en) * 2000-02-23 2003-09-30 Sri International Electroactive polymer thermal electric generators
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
US6812624B1 (en) * 1999-07-20 2004-11-02 Sri International Electroactive polymers
US6376971B1 (en) 1997-02-07 2002-04-23 Sri International Electroactive polymer electrodes
US6781284B1 (en) 1997-02-07 2004-08-24 Sri International Electroactive polymer transducers and actuators
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
WO2001006575A1 (en) * 1999-07-20 2001-01-25 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
JP5479659B2 (ja) * 2000-02-23 2014-04-23 エスアールアイ インターナショナル 生体によって動力を供給される電気活性ポリマジェネレータ
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
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
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
EP1512215B1 (de) * 2002-03-18 2011-08-17 SRI International Elektroaktive polymereinrichtungen für bewegliche fluide
EP1751843B1 (de) * 2003-08-29 2012-09-19 SRI International Vorspannung elektroaktiver polymere
KR100781329B1 (ko) * 2005-07-08 2007-11-30 드림 소닉 테크놀러지 리미티드 필름 스피커
WO2009006318A1 (en) 2007-06-29 2009-01-08 Artificial Muscle, Inc. Electroactive polymer transducers for sensory feedback applications
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
WO2012118916A2 (en) 2011-03-01 2012-09-07 Bayer Materialscience Ag Automated manufacturing processes for producing deformable polymer devices and films
TW201250288A (en) 2011-03-22 2012-12-16 Bayer Materialscience Ag Electroactive polymer actuator lenticular system
TW201251299A (en) * 2011-06-14 2012-12-16 Chief Land Electronic Co Ltd Transducer module
WO2013142552A1 (en) 2012-03-21 2013-09-26 Bayer Materialscience Ag Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
KR20150031285A (ko) 2012-06-18 2015-03-23 바이엘 인텔렉쳐 프로퍼티 게엠베하 연신 공정을 위한 연신 프레임
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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 (de) * 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 (de) * 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
JPS56136098A (en) 1981-10-23
FR2477822B1 (de) 1982-10-01
EP0035426B1 (de) 1984-01-25
DE3161995D1 (en) 1984-03-01
GB2070891A (en) 1981-09-09
FR2477822A1 (fr) 1981-09-11
GB2070891B (en) 1984-06-20
US4401911A (en) 1983-08-30
US4518555A (en) 1985-05-21
CA1173553A (en) 1984-08-28
EP0035426A1 (de) 1981-09-09

Similar Documents

Publication Publication Date Title
GB2070891B (en) Active suspension electromechanical transducer and process for manufacturing same
ATE26583T1 (de) Ein latex, biologisch aktive latexkonjugate und verfahren zu ihrer herstellung.
DE3882550D1 (de) Tabletten, die mit gelatine ueberzogen sind und verfahren zu ihrer herstellung.
DE69332383D1 (de) Verfahren zur herstellung einer kontaktlinse
BE881954A (fr) Sac en feuille de matiere plastique et son procede de preparation
FR2473353B1 (fr) Feuille poreuse, son procede de fabrication et son application dans des couches a jeter
AT384557B (de) Verfahren zur herstellung von einen wirkstoff enthaltenden mikrokapseln und die danach erhaeltlichen mikrokapseln
DE3860769D1 (de) Polymer-zusammensetzung, verfahren zu deren herstellung und deren anwendung.
DE3481089D1 (de) Photographisches silberhalogenidmaterial und verfahren zur herstellung eines hochkontrastnegatives unter verwendung desselben.
DE3382425D1 (de) Immobilisierte mikrobenzellen und verfahren zu deren herstellung und deren anwendung.
BE848783A (fr) Membrane de moulage de pneumatiques et son procede de fabrication,
BE822842A (fr) Poincon de formage de matieres thermoplastiques et procede de fabrication de corps creux en comportant l'utilisation
EP0367471A3 (de) Verfahren zum Färben von hydrophilen Kunststoffgegenständen
BE895885A (fr) Materiau en feuille de matiere plastique expansee, en particulier en polyethylene expanse a pores fermes, reticule par irradiation et procede pour sa fabrication
DE3484460D1 (de) Lebende polymerisate und verfahren zu deren herstellung.
FR2504055B1 (fr) Feuille de matiere gaufree et son procede de fabrication
BE887603A (fr) Membrane pour la plasmaphorese, son procede de fabrication et sa constitution
AT371764B (de) Formsegment, insbesondere fuer reifenvulkanisierformen und verfahren zu seiner herstellung
DE69511745D1 (de) Gummiartikel
FR2637836B1 (fr) Piece moulee de carrosserie pour vehicules, et son procede de fabrication
GB2030573B (en) Hydrophilic polymer and process for producing the same
ATE1962T1 (de) Verfahren zum herstellen eines piezoelektrischen wandlerelementes.
EP0374590A3 (de) Verfahren zur Sterilisation von intraocularen Linsen
DE3170036D1 (en) Process and mould for moulding or casting a tyre
JPS5684927A (en) Manufacture of composite cellular molding

Legal Events

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