BE858881A - Procede de fabrication d'un element de resine piezoelectrique stabilise - Google Patents

Procede de fabrication d'un element de resine piezoelectrique stabilise

Info

Publication number
BE858881A
BE858881A BE181058A BE181058A BE858881A BE 858881 A BE858881 A BE 858881A BE 181058 A BE181058 A BE 181058A BE 181058 A BE181058 A BE 181058A BE 858881 A BE858881 A BE 858881A
Authority
BE
Belgium
Prior art keywords
manufacturing
resin element
piezoelectric resin
stabilized
stabilized piezoelectric
Prior art date
Application number
BE181058A
Other languages
English (en)
French (fr)
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 BE858881A publication Critical patent/BE858881A/xx

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
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/098—Forming organic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical 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)
BE181058A 1976-09-24 1977-09-20 Procede de fabrication d'un element de resine piezoelectrique stabilise BE858881A (fr)

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
BE858881A true BE858881A (fr) 1978-01-16

Family

ID=24918381

Family Applications (1)

Application Number Title Priority Date Filing Date
BE181058A BE858881A (fr) 1976-09-24 1977-09-20 Procede de fabrication d'un element de resine piezoelectrique stabilise

Country Status (13)

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

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 (ja) * 1970-03-10 1975-07-04
JPS5019360B1 (ja) * 1970-08-26 1975-07-05
JPS5146919B1 (ja) * 1971-02-09 1976-12-11
FR2199430A5 (ja) * 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
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 (ja) 1986-08-01
DE2743016A1 (de) 1978-04-06
FR2365887B1 (ja) 1983-04-15
NL7709318A (nl) 1978-03-29
DK422477A (da) 1978-03-25
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

Similar Documents

Publication Publication Date Title
BE878079A (fr) Procede de fabrication d'un element de construction
DE3381424D1 (de) Herstellungsverfahrenfuer einen piezoelektrischen resonator.
BE849751A (fr) Procede de fabrication d'un document
SE432560B (sv) Forfarande for framstellning av en plaststang med treliknande utssende
DK149477A (da) Paforingshoved til paforing af plastmateriale pa et plant emne
FR2634158B1 (fr) Procede de fabrication d'un element de rembourrage
IT1212366B (it) Disposizione per la regolazione di un elemento a cartuccia.
IT8224595A0 (it) Metodo di fabbricazione di un dispositivo piezoelettrico e dispositivo fabbricato con questo metodo.
ES514893A0 (es) Un metodo para fabricar un material resinoso carbonado.
NO854231L (no) Kileforandring for spennsiden av et enkelt-spennelement for en spennbetong-byggedel.
FI850847L (fi) Loesgoerbar staong foer returnering av roerformiga element ur ett borrhaol.
FR2425729B1 (fr) Dispositif piezo-electrique, notamment resonateur et procede de fabrication d'un tel dispositif
IT1084616B (it) Utensile di lavorazione meccanica con produzione di trucioli per l'esecuzione di fori a stretta tolleranza
FR2462023B1 (fr) Procede de fabrication d'un dispositif semi-conducteur
BE858881A (fr) Procede de fabrication d'un element de resine piezoelectrique stabilise
FR2351733A1 (fr) Procede et dispositif pour la fabrication par coulee d'une piece moulee
DE2964749D1 (en) Photographic element comprising a ballasted 2,5-disulfonamidophenol scavenger compound
FR2538729B1 (fr) Procede de fabrication d'un element de cremaillere
SE413644B (sv) Metod for bockning av ett arkformigt plastmaterial
FR2525203B1 (fr) Tectosilicate a conductibilite electronique et son procede de fabrication
SE412294B (sv) Sett for framstellning av en magnetisk anordning
SE7613763L (sv) Forfarande for framstellning av ett flytande harts
FR2489602B1 (fr) Procede de fabrication d'un element electrochimique haute temperature
IT1094517B (it) Procedimento per la fabbricazione di un elemento resistivo filiforme per circuito integrato
ES265590Y (es) "un elemento de invernadero".

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PENNWALT CORP.

Effective date: 19880930