FR2472901A1 - Transducteur bimorphe en materiau polymere - Google Patents

Transducteur bimorphe en materiau polymere Download PDF

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Publication number
FR2472901A1
FR2472901A1 FR7931970A FR7931970A FR2472901A1 FR 2472901 A1 FR2472901 A1 FR 2472901A1 FR 7931970 A FR7931970 A FR 7931970A FR 7931970 A FR7931970 A FR 7931970A FR 2472901 A1 FR2472901 A1 FR 2472901A1
Authority
FR
France
Prior art keywords
transducer according
dielectric
transducer
sheets
electrodes
Prior art date
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.)
Granted
Application number
FR7931970A
Other languages
English (en)
French (fr)
Other versions
FR2472901B1 (https=
Inventor
Francois Micheron
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 SA filed Critical Thomson CSF SA
Priority to FR7931970A priority Critical patent/FR2472901A1/fr
Priority to US06/214,723 priority patent/US4400634A/en
Priority to DE19803047834 priority patent/DE3047834A1/de
Priority to JP18932280A priority patent/JPS56101788A/ja
Publication of FR2472901A1 publication Critical patent/FR2472901A1/fr
Application granted granted Critical
Publication of FR2472901B1 publication Critical patent/FR2472901B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers
    • H04R19/01Electrostatic transducers characterised by the use of electrets
    • H04R19/013Electrostatic transducers characterised by the use of electrets for loudspeakers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/20Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041Beam type
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/20Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2041Beam type
    • H10N30/2042Cantilevers, i.e. having one fixed end
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/20Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2047Membrane type
    • H10N30/2048Membrane type having non-planar shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/85Piezoelectric or electrostrictive active materials
    • H10N30/857Macromolecular compositions

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
FR7931970A 1979-12-28 1979-12-28 Transducteur bimorphe en materiau polymere Granted FR2472901A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7931970A FR2472901A1 (fr) 1979-12-28 1979-12-28 Transducteur bimorphe en materiau polymere
US06/214,723 US4400634A (en) 1979-12-28 1980-12-09 Bimorph transducer made from polymer material
DE19803047834 DE3047834A1 (de) 1979-12-28 1980-12-18 Bimorpher transduktor aus polymermaterial
JP18932280A JPS56101788A (en) 1979-12-28 1980-12-26 Bimorph converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931970A FR2472901A1 (fr) 1979-12-28 1979-12-28 Transducteur bimorphe en materiau polymere

Publications (2)

Publication Number Publication Date
FR2472901A1 true FR2472901A1 (fr) 1981-07-03
FR2472901B1 FR2472901B1 (https=) 1983-06-17

Family

ID=9233276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931970A Granted FR2472901A1 (fr) 1979-12-28 1979-12-28 Transducteur bimorphe en materiau polymere

Country Status (4)

Country Link
US (1) US4400634A (https=)
JP (1) JPS56101788A (https=)
DE (1) DE3047834A1 (https=)
FR (1) FR2472901A1 (https=)

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JPS5920799U (ja) * 1982-07-27 1984-02-08 澤藤 正 圧電フイルム積層型スピ−カ
US5410205A (en) * 1993-02-11 1995-04-25 Hewlett-Packard Company Ultrasonic transducer having two or more resonance frequencies
FI104611B (fi) * 1993-06-21 2000-02-29 Panphonics Oy Laskostettu energiamuunnin
FR2727215B1 (fr) * 1994-11-18 1996-12-20 Thomson Csf Dispositif de veille panoramique infrarouge statique a detecteurs matriciels multiples
DE19612481C2 (de) 1996-03-29 2003-11-13 Sennheiser Electronic Elektrostatischer Wandler
FR2750487B1 (fr) * 1996-06-28 2005-10-21 Thomson Csf Revetement pour la protection personnelle d'un fantassin
US5835027A (en) * 1996-11-07 1998-11-10 Tyburski; Robert M. Residual charge effect traffic sensor
US6891317B2 (en) 2001-05-22 2005-05-10 Sri International Rolled electroactive polymers
US7320457B2 (en) * 1997-02-07 2008-01-22 Sri International Electroactive polymer devices for controlling fluid flow
WO1998035529A2 (en) * 1997-02-07 1998-08-13 Sri International Elastomeric dielectric polymer film sonic actuator
US6809462B2 (en) * 2000-04-05 2004-10-26 Sri International Electroactive polymer sensors
US6812624B1 (en) * 1999-07-20 2004-11-02 Sri International Electroactive polymers
US7608989B2 (en) * 1999-07-20 2009-10-27 Sri International Compliant electroactive polymer transducers for sonic applications
US7537197B2 (en) * 1999-07-20 2009-05-26 Sri International Electroactive polymer devices for controlling fluid flow
US7064472B2 (en) * 1999-07-20 2006-06-20 Sri International Electroactive polymer devices for moving fluid
WO2001031715A1 (en) * 1999-10-22 2001-05-03 The Government Of The United States As Represented By The Administrator Of The National Aeronautics And Space Administration Non-uniform thickness electroactive device
WO2001031172A2 (en) 1999-10-22 2001-05-03 The Government Of The United States As Represented By The Administrator Of The National Aeronautics Polymer-polymer bilayer actuator
FI116605B (fi) * 1999-11-05 2005-12-30 Panphonics Oy Akustinen elementti
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
AU2001238675A1 (en) * 2000-02-23 2001-09-03 Sri International Electroactive polymer thermal electric generators
EP1259992B1 (en) * 2000-02-23 2011-10-05 SRI International Biologically powered electroactive polymer generators
EP2385518A3 (en) * 2000-05-24 2012-02-15 Immersion Medical, Inc. Haptic devices using electroactive polymers
JP4587010B2 (ja) * 2000-09-06 2010-11-24 本田技研工業株式会社 圧電式アクチュエータ
FI118369B (fi) * 2000-12-19 2007-10-15 Emfitech Oy Sähkömekaaninen muunnin ja menetelmä sähkömekaanisen muuntimen valmistamiseksi
US7233097B2 (en) * 2001-05-22 2007-06-19 Sri International Rolled electroactive polymers
JP3676707B2 (ja) * 2001-07-18 2005-07-27 三菱電機株式会社 車両用交流発電機の固定子およびその製造方法
US6876135B2 (en) * 2001-10-05 2005-04-05 Sri International Master/slave electroactive polymer systems
FI118622B (fi) * 2002-01-17 2008-01-15 Band Oy B Soittimen muunnin ja menetelmä sen valmistamiseksi
AU2004316255B2 (en) 2003-08-29 2009-12-03 Sri International Electroactive polymer pre-strain
DK1665880T3 (da) * 2003-09-03 2013-02-25 Stanford Res Inst Int Elektroaktive overfladedeformations- polymertransducere
US7239064B1 (en) 2004-10-15 2007-07-03 Morgan Research Corporation Resettable latching MEMS temperature sensor apparatus and method
GB2431720B (en) * 2005-10-26 2007-12-19 Rolls Royce Plc Actuator
JP2007255929A (ja) * 2006-03-20 2007-10-04 Kyoto Univ 焦電型赤外線センサ
JP2008084957A (ja) * 2006-09-26 2008-04-10 Olympus Corp アクチュエータの実装構造及び実装方法
US7952261B2 (en) 2007-06-29 2011-05-31 Bayer Materialscience Ag Electroactive polymer transducers for sensory feedback applications
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
WO2012118916A2 (en) 2011-03-01 2012-09-07 Bayer Materialscience Ag Automated manufacturing processes for producing deformable polymer devices and films
JP2014517331A (ja) 2011-03-22 2014-07-17 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 電場応答性高分子アクチュエータレンチキュラシステム
JP5559229B2 (ja) * 2012-03-23 2014-07-23 東海ゴム工業株式会社 トランスデューサ
US9876160B2 (en) 2012-03-21 2018-01-23 Parker-Hannifin Corporation 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
EP3540796A1 (en) * 2018-03-15 2019-09-18 Koninklijke Philips N.V. Actuator device based on an electroactive material
DE102018221053A1 (de) * 2018-04-05 2019-10-10 Continental Reifen Deutschland Gmbh Vorrichtung zum Messen einer mechanischen Kraft, umfassend eine erste, zweite, dritte, vierte und fünfte Schicht sowie die Verwendungen der Vorrichtung und Reifen oder technischer Gummiartikel umfassend die Vorrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809828A (en) * 1972-01-17 1974-05-07 Gte Laboratories Inc Electret transducing device
FR2397120A1 (fr) * 1977-07-04 1979-02-02 Lewiner Jacques Perfectionnements aux transducteurs electromecaniques

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354373A (en) * 1964-05-14 1967-11-21 Northern Electric Co Fixture for use during the polarization of an electret

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809828A (en) * 1972-01-17 1974-05-07 Gte Laboratories Inc Electret transducing device
FR2397120A1 (fr) * 1977-07-04 1979-02-02 Lewiner Jacques Perfectionnements aux transducteurs electromecaniques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *

Also Published As

Publication number Publication date
JPS56101788A (en) 1981-08-14
DE3047834A1 (de) 1981-09-17
US4400634A (en) 1983-08-23
FR2472901B1 (https=) 1983-06-17

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