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

    • 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)
  • Primary Cells (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Macromolecular Shaped Articles (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
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
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.
AU676639B2 (en) * 1994-05-20 1997-03-13 Shinsei Corporation Sound generating device
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
US6543110B1 (en) 1997-02-07 2003-04-08 Sri International Electroactive polymer fabrication
US6376971B1 (en) 1997-02-07 2002-04-23 Sri International Electroactive polymer electrodes
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
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
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
US7537197B2 (en) * 1999-07-20 2009-05-26 Sri International Electroactive polymer devices for controlling fluid flow
WO2001006575A1 (en) * 1999-07-20 2001-01-25 Sri International Improved electroactive polymers
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
EP1259992B1 (de) * 2000-02-23 2011-10-05 SRI International Biologisch angetriebene generatoren mit elektroaktivem polymer
WO2001063738A2 (en) * 2000-02-23 2001-08-30 Sri International Electroactive polymer thermal electric generators
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
WO2003079461A1 (en) * 2002-03-15 2003-09-25 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
US6856073B2 (en) * 2002-03-15 2005-02-15 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 control of fluid movement
EP2317639A1 (de) * 2002-03-18 2011-05-04 SRI International Fluidfördervorrichtung mit elektroaktivem Polymer
AU2004316255B2 (en) * 2003-08-29 2009-12-03 Sri International Electroactive polymer pre-strain
KR100781329B1 (ko) * 2005-07-08 2007-11-30 드림 소닉 테크놀러지 리미티드 필름 스피커
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 (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 (de) 2011-03-01 2016-06-08 Parker-Hannifin Corp Automatisierte herstellungsverfahren zur herstellung von verformbaren polymervorrichtungen und folien
EP2689284A4 (de) 2011-03-22 2014-08-20 Bayer Ip Gmbh Elektroaktives polymeraktuator-linsensystem
TW201251299A (en) * 2011-06-14 2012-12-16 Chief Land Electronic Co Ltd Transducer module
US9876160B2 (en) 2012-03-21 2018-01-23 Parker-Hannifin Corporation Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
US9761790B2 (en) 2012-06-18 2017-09-12 Parker-Hannifin Corporation Stretch frame for stretching process
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh 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
GB2070891A (en) 1981-09-09
GB2070891B (en) 1984-06-20
US4401911A (en) 1983-08-30
US4518555A (en) 1985-05-21
FR2477822B1 (de) 1982-10-01
EP0035426A1 (de) 1981-09-09
DE3161995D1 (en) 1984-03-01
EP0035426B1 (de) 1984-01-25
CA1173553A (en) 1984-08-28
FR2477822A1 (fr) 1981-09-11

Similar Documents

Publication Publication Date Title
ATE6015T1 (de) Elektromechanischer wandler mit aktiver aufhaengung und verfahren zu seiner herstellung.
ATE26583T1 (de) Ein latex, biologisch aktive latexkonjugate und verfahren zu ihrer herstellung.
DE69332383D1 (de) Verfahren zur herstellung einer kontaktlinse
ATA467977A (de) Thermoplastisches mehrwandiges rohr, und ver- fahren zu seiner herstellung
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.
FR2296524A1 (fr) Matiere decorative gaufree du type en feuille et son procede de fabrication
FR2458377B1 (fr) Preforme tubulaire en matiere thermoplastique et procede et equipement pour sa fabrication
DE3382425D1 (de) Immobilisierte mikrobenzellen und verfahren zu deren herstellung und deren anwendung.
BE848783A (fr) Membrane de moulage de pneumatiques et son procede de fabrication,
FR2278469A1 (fr) Poincon de formage de matieres thermoplastiques et procede de fabrication de corps creux en comportant l'utilisation
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
BE820972A (fr) Feuille d'enregistrement et son procede de fabrication
NL7507109A (nl) Werkwijze voor het maken van een schoen met een thermoplastische rubbercomponent en schoen, verkregen volgens deze werkwijze.
BE871498A (fr) Feuille d'etancheification formatrice de mousse et son procede de fabrication
FR2476500B1 (fr) Membrane pour la plasmaphorese, son procede de fabrication et sa constitution
LU81504A1 (de) Formsegment,insbesondere fuer reifenvulkanisierformen und verfahren zu seiner herstellung
DE3583289D1 (de) Thermoplastisches polymer und verfahren zu dessen herstellung.
DE69511745D1 (de) Gummiartikel
FR2667014B1 (fr) Vessie de vulcanisation et procede de fabrication de pneumatiques l'utilisant.
NL185987B (nl) Werkwijze voor de vervaardiging van een bourdonbuis, bourdonbuis verkregen door toepassing van die werkwijze en manometer voorzien van een dergelijke bourdonbuis.
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.

Legal Events

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