DK422477A - Fremgangsmaade til stabilisering af et polet harpikselement med piezoelektriske egenskaber - Google Patents

Fremgangsmaade til stabilisering af et polet harpikselement med piezoelektriske egenskaber

Info

Publication number
DK422477A
DK422477A DK422477A DK422477A DK422477A DK 422477 A DK422477 A DK 422477A DK 422477 A DK422477 A DK 422477A DK 422477 A DK422477 A DK 422477A DK 422477 A DK422477 A DK 422477A
Authority
DK
Denmark
Prior art keywords
polet
stabilization
procedure
piezoelectric properties
resin element
Prior art date
Application number
DK422477A
Other languages
Danish (da)
English (en)
Inventor
P F Radice
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 DK422477A publication Critical patent/DK422477A/da

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/09Forming piezoelectric or electrostrictive materials
    • H10N30/098Forming organic materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/04Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/50Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00Electrical generator or motor structure
    • Y10S310/80Piezoelectric polymers, e.g. PVDF
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/42Piezoelectric device making
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Push-Button Switches (AREA)
DK422477A 1976-09-24 1977-09-23 Fremgangsmaade til stabilisering af et polet harpikselement med piezoelektriske egenskaber DK422477A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/726,381 US4055878A (en) 1976-09-24 1976-09-24 Stabilization of piezoelectric resin elements

Publications (1)

Publication Number Publication Date
DK422477A true DK422477A (da) 1978-03-25

Family

ID=24918381

Family Applications (1)

Application Number Title Priority Date Filing Date
DK422477A DK422477A (da) 1976-09-24 1977-09-23 Fremgangsmaade til stabilisering af et polet harpikselement med piezoelektriske egenskaber

Country Status (13)

Country Link
US (1) US4055878A (zh)
JP (1) JPS5340899A (zh)
AU (1) AU511253B2 (zh)
BE (1) BE858881A (zh)
CA (1) CA1105153A (zh)
DE (1) DE2743016A1 (zh)
DK (1) DK422477A (zh)
FR (1) FR2365887A1 (zh)
GB (1) GB1587537A (zh)
IT (1) IT1090208B (zh)
MX (1) MX145776A (zh)
NL (1) NL184399C (zh)
SE (1) SE412299B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606220B2 (ja) * 1979-04-11 1985-02-16 三菱油化株式会社 ポリ弗化ビニリデンもしくは弗化ビニリデン共重合体の延伸薄膜製造法
US4434114A (en) * 1982-02-04 1984-02-28 Pennwalt Corporation Production of wrinkle-free piezoelectric films by poling
US4465764A (en) * 1982-09-30 1984-08-14 Pennwalt Corporation Use of pyroelectric and photovoltaic polyvinylidene fluoride to enchance the photosensitivity of silver halide emulsions and the products made thereby
US4459634A (en) * 1982-10-22 1984-07-10 Pennwalt Corporation Reverse field stabilization of polarized polymer films
US4603100A (en) * 1985-03-14 1986-07-29 Minnesota Mining And Manufacturing Company Silver image enhancement composition and process for use thereof
US4691556A (en) * 1986-01-31 1987-09-08 Ab Volvo Load-sensing faceform for crash dummy instrumentation
US4830795A (en) * 1986-07-03 1989-05-16 Rutgers, The State University Of New Jersey Process for making polarized material
US5299172A (en) * 1993-02-03 1994-03-29 Halliburton Geophysical Services, Inc. Method for adjusting crystal hydrophone output
US5891581A (en) * 1995-09-07 1999-04-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thermally stable, piezoelectric and pyroelectric polymeric substrates
FR2936351B1 (fr) * 2008-09-25 2010-10-15 Commissariat Energie Atomique Systeme a capacite variable a dielectrique souple.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967027A (en) * 1969-12-19 1976-06-29 Kureha Kagaku Kogyo Kabushiki Kaisha Stable electret retaining a high surface potential and method of making the same
JPS5019183B1 (zh) * 1970-03-10 1975-07-04
JPS5019360B1 (zh) * 1970-08-26 1975-07-05
JPS5146919B1 (zh) * 1971-02-09 1976-12-11
FR2199430A5 (zh) * 1972-09-08 1974-04-05 Anvar

Also Published As

Publication number Publication date
CA1105153A (en) 1981-07-14
JPS5340899A (en) 1978-04-13
MX145776A (es) 1982-03-31
BE858881A (fr) 1978-01-16
FR2365887A1 (fr) 1978-04-21
IT1090208B (it) 1985-06-26
AU2783977A (en) 1979-02-15
SE412299B (sv) 1980-02-25
NL184399C (nl) 1989-07-03
JPS6133279B2 (zh) 1986-08-01
DE2743016A1 (de) 1978-04-06
FR2365887B1 (zh) 1983-04-15
NL7709318A (nl) 1978-03-29
SE7710537L (sv) 1978-03-25
AU511253B2 (en) 1980-08-07
GB1587537A (en) 1981-04-08
US4055878A (en) 1977-11-01
NL184399B (nl) 1989-02-01

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment