DK310286A - Ikke-fibroes piezoelektrisk polymerbane med forbedret aktivitet og fremgangsmaade til fremstilling deraf - Google Patents

Ikke-fibroes piezoelektrisk polymerbane med forbedret aktivitet og fremgangsmaade til fremstilling deraf Download PDF

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Publication number
DK310286A
DK310286A DK310286A DK310286A DK310286A DK 310286 A DK310286 A DK 310286A DK 310286 A DK310286 A DK 310286A DK 310286 A DK310286 A DK 310286A DK 310286 A DK310286 A DK 310286A
Authority
DK
Denmark
Prior art keywords
fibroe
procedures
producing
improved activity
piezoelectric polymer
Prior art date
Application number
DK310286A
Other languages
Danish (da)
English (en)
Other versions
DK310286D0 (da
Inventor
Philip Earl Bloomfield
Seymour Preis
Original Assignee
Pennwalt 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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of DK310286D0 publication Critical patent/DK310286D0/da
Publication of DK310286A publication Critical patent/DK310286A/da

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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
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/098—Forming organic materials
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DK310286A 1985-07-01 1986-06-30 Ikke-fibroes piezoelektrisk polymerbane med forbedret aktivitet og fremgangsmaade til fremstilling deraf DK310286A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/750,443 US4692285A (en) 1985-07-01 1985-07-01 Process of preparing nonfibrous, piezoelectric polymer sheet of improved activity

Publications (2)

Publication Number Publication Date
DK310286D0 DK310286D0 (da) 1986-06-30
DK310286A true DK310286A (da) 1987-01-02

Family

ID=25017897

Family Applications (1)

Application Number Title Priority Date Filing Date
DK310286A DK310286A (da) 1985-07-01 1986-06-30 Ikke-fibroes piezoelektrisk polymerbane med forbedret aktivitet og fremgangsmaade til fremstilling deraf

Country Status (7)

Country Link
US (1) US4692285A (de)
EP (1) EP0207347A3 (de)
JP (1) JPS6251276A (de)
AU (1) AU597580B2 (de)
BR (1) BR8603035A (de)
CA (1) CA1243458A (de)
DK (1) DK310286A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863648A (en) * 1986-07-03 1989-09-05 Rutgers, The State University Of New Jersey Process for making polarized material
JPH02197183A (ja) * 1988-03-29 1990-08-03 Pennwalt Corp 積層圧電構造及びその形成方法
GB2233190A (en) * 1989-05-03 1991-01-02 Plessey Co Plc Improvements relating to transducers.
US5167888A (en) * 1989-11-30 1992-12-01 The British Petroleum Company P.L.C. Polymer composites
US5534290A (en) * 1990-04-03 1996-07-09 Visatech Corporation Surround print process for the manufacture of electrode embedded dielectric green sheets
US6001299A (en) * 1995-02-21 1999-12-14 Japan Vilene Company, Ltd. Process and apparatus for manufacturing an electret article
DE19547934A1 (de) * 1995-12-22 1997-06-26 Deutsche Telekom Ag Verfahren zur Herstellung einer pyroelektrischen Mischung
JP3742574B2 (ja) * 2001-09-10 2006-02-08 弘二 大東 強誘電性高分子膜の製造方法
US20040074847A1 (en) * 2002-10-16 2004-04-22 Jaquess Percy A. Stable N-bromo-2-pyrrolidone and methods to make the same
EP1909340B1 (de) * 2005-06-29 2012-10-24 NGK Insulators, Ltd. Element des piezoelektrischen bzw.elektrostriktionsfilmtyps
CN110752286B (zh) * 2019-10-25 2023-04-07 业成科技（成都）有限公司 压电薄膜及其制备方法和压电薄膜传感器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197538A (en) * 1960-10-31 1965-07-27 Pennsalt Chemicals Corp Stretch orientation of polyvinylidene fluoride
NL127087C (de) * 1964-10-21 1900-01-01
US3991451A (en) * 1968-10-04 1976-11-16 Tokyo Denki Kabushiki Kaisha Method of making a fluoride film capacitor
JPS5146919B1 (de) * 1971-02-09 1976-12-11
GB1367738A (en) * 1971-07-20 1974-09-25 Kureha Chemical Ind Co Ltd Process for the production of polyvinylidene fluoride resin film
US4127681A (en) * 1976-09-24 1978-11-28 Pennwalt Corporation Single electrode poling of dielectric films
DE3050408C2 (de) * 1979-03-26 1985-06-13 Daikin Kogyo Co., Ltd., Osaka Piezoelektrisches, verstrecktes, polarisiertes Vinylidenfluorid-Trifluorethylen-Copolymer und Verfahren zu dessen Herstellung
EP0037877B1 (de) * 1980-02-07 1984-09-19 Toray Industries, Inc. Piezoelektrisches Polymermaterial, Verfahren zu seiner Herstellung und dieses Material enthaltender Ultraschallwandler
US4349502A (en) * 1980-10-24 1982-09-14 The United States Of America As Represented By The Secretary Of The Navy Fabrication method for unoriented phase-I PVF2
JPS57123603A (en) * 1981-01-23 1982-08-02 Kureha Chemical Ind Co Ltd Piezoelectric pyroelectric unit made of vinylidene fluoride copolymer
US4393093A (en) * 1981-06-12 1983-07-12 Pennwalt Corporation Preparation of high gamma (α)phase poly(vinylidene fluoride) piezoelectric materials
US4434114A (en) * 1982-02-04 1984-02-28 Pennwalt Corporation Production of wrinkle-free piezoelectric films by poling
FR2525616A1 (fr) * 1982-04-27 1983-10-28 Thomson Csf Materiaux polymeres piezoelectriques
JPS58209007A (ja) * 1982-05-28 1983-12-05 呉羽化学工業株式会社 フツ化ビニリデン共重合体成形物の配向分極体
EP0118757A3 (de) * 1983-02-10 1987-10-07 Daikin Kogyo Co., Ltd. Polymeres ferroelektrisches Material
DE3429884C2 (de) * 1983-08-16 1987-04-16 Kureha Kagaku Kogyo K.K., Tokio/Tokyo Ein im polarisierten Zustand vorliegender piezoelektrischer Polymerfilm aus einem Vinylidenfluorid-Copolymerisat und Verwendung desselben als elektro-mechanisches Kopplungselement für Ultraschall-Meßumwandler

Also Published As

Publication number Publication date
CA1243458A (en) 1988-10-25
AU5886486A (en) 1987-01-08
EP0207347A2 (de) 1987-01-07
BR8603035A (pt) 1987-02-17
JPS6251276A (ja) 1987-03-05
US4692285A (en) 1987-09-08
DK310286D0 (da) 1986-06-30
AU597580B2 (en) 1990-06-07
EP0207347A3 (de) 1989-02-01

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