FR2376523A1 - ELASTIC POLYMER PIEZOELECTRIC DEVICE - Google Patents

ELASTIC POLYMER PIEZOELECTRIC DEVICE

Info

Publication number
FR2376523A1
FR2376523A1 FR7739507A FR7739507A FR2376523A1 FR 2376523 A1 FR2376523 A1 FR 2376523A1 FR 7739507 A FR7739507 A FR 7739507A FR 7739507 A FR7739507 A FR 7739507A FR 2376523 A1 FR2376523 A1 FR 2376523A1
Authority
FR
France
Prior art keywords
piezoelectric device
elastic polymer
polymer piezoelectric
piezoelectric
relates
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
FR7739507A
Other languages
French (fr)
Other versions
FR2376523B1 (en
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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha Corp filed Critical Kureha Corp
Publication of FR2376523A1 publication Critical patent/FR2376523A1/en
Application granted granted Critical
Publication of FR2376523B1 publication Critical patent/FR2376523B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric 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
    • H10N30/2041—Beam type
    • H10N30/2042—Cantilevers, i.e. having one fixed end
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/857—Macromolecular compositions

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Push-Button Switches (AREA)

Abstract

L'invention concerne les dispositifs piézoélectriques. Elle se rapporte à un dispositif piézoélectrique qui comprend un film piezoélectrique de poids moléculaire élevé 1, ayant deux faces portant chacune une électrode, le tout étant placé entre deux feuilles élastiques 3 et 3', les feuilles et le film formant une structure unitaire Application aux touches des instruments électroniques de musiqueThe invention relates to piezoelectric devices. It relates to a piezoelectric device which comprises a piezoelectric film of high molecular weight 1, having two faces each carrying an electrode, the whole being placed between two elastic sheets 3 and 3 ', the sheets and the film forming a unitary structure. keys of electronic musical instruments

FR7739507A 1976-12-28 1977-12-28 ELASTIC POLYMER PIEZOELECTRIC DEVICE Granted FR2376523A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976175261U JPS5831427Y2 (en) 1976-12-28 1976-12-28 Polymer piezoelectric transducer

Publications (2)

Publication Number Publication Date
FR2376523A1 true FR2376523A1 (en) 1978-07-28
FR2376523B1 FR2376523B1 (en) 1982-05-14

Family

ID=15993060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739507A Granted FR2376523A1 (en) 1976-12-28 1977-12-28 ELASTIC POLYMER PIEZOELECTRIC DEVICE

Country Status (4)

Country Link
JP (1) JPS5831427Y2 (en)
DE (1) DE2757099C3 (en)
FR (1) FR2376523A1 (en)
GB (1) GB1592416A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528235A1 (en) * 1982-06-08 1983-12-09 Thomson Csf Thin electromechanical transducer - bonded to elastomeric block to enhance the response to match the output of ceramic transducers

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6118558Y2 (en) * 1978-12-14 1986-06-05
US4950936A (en) * 1981-03-09 1990-08-21 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric sandwich polymer transducer
US4964302A (en) * 1984-09-25 1990-10-23 Grahn Allen R Tactile sensor
GB8625686D0 (en) * 1986-10-27 1986-11-26 Ministry Of Agriculture Fisher Assessing processing strains
DK1282174T3 (en) * 2001-07-27 2008-10-27 Holmberg Gmbh & Co Kg Vibration transducer with piezoelectric element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127382A (en) * 1975-04-28 1976-11-06 Kureha Chemical Ind Co Ltd Piezooelectric switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528235A1 (en) * 1982-06-08 1983-12-09 Thomson Csf Thin electromechanical transducer - bonded to elastomeric block to enhance the response to match the output of ceramic transducers

Also Published As

Publication number Publication date
DE2757099A1 (en) 1978-06-29
FR2376523B1 (en) 1982-05-14
JPS5831427Y2 (en) 1983-07-12
GB1592416A (en) 1981-07-08
DE2757099C3 (en) 1980-09-11
JPS5394083U (en) 1978-08-01
DE2757099B2 (en) 1980-01-24

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Legal Events

Date Code Title Description
ST Notification of lapse