JPS5718641B2 - - Google Patents

Info

Publication number
JPS5718641B2
JPS5718641B2 JP7981673A JP7981673A JPS5718641B2 JP S5718641 B2 JPS5718641 B2 JP S5718641B2 JP 7981673 A JP7981673 A JP 7981673A JP 7981673 A JP7981673 A JP 7981673A JP S5718641 B2 JPS5718641 B2 JP S5718641B2
Authority
JP
Japan
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.)
Expired
Application number
JP7981673A
Other languages
Japanese (ja)
Other versions
JPS5027992A (en]
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 filed Critical
Priority to JP7981673A priority Critical patent/JPS5718641B2/ja
Priority to DE2433888A priority patent/DE2433888C2/de
Priority to NLAANVRAGE7409611,A priority patent/NL170344C/xx
Priority to GB3154574A priority patent/GB1450338A/en
Priority to US05/489,326 priority patent/US3943614A/en
Priority to FR7424912A priority patent/FR2238277B1/fr
Publication of JPS5027992A publication Critical patent/JPS5027992A/ja
Publication of JPS5718641B2 publication Critical patent/JPS5718641B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H10N30/01—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
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/857—Macromolecular compositions
    • 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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Laminated Bodies (AREA)
  • Inorganic Insulating Materials (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
JP7981673A 1973-07-17 1973-07-17 Expired JPS5718641B2 (en])

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP7981673A JPS5718641B2 (en]) 1973-07-17 1973-07-17
DE2433888A DE2433888C2 (de) 1973-07-17 1974-07-15 Verfahren zum Polarisieren von Folien aus einem Stoff mit hohem Molekulargewicht
NLAANVRAGE7409611,A NL170344C (nl) 1973-07-17 1974-07-16 Werkwijze voor het polariseren van uit een polair materiaal met een hoog molecuulgewicht bestaande foelies, waarvan de hoofdoppervlakken zijn bedekt met een dunne geleidende laag.
GB3154574A GB1450338A (en) 1973-07-17 1974-07-16 Method of polarizing high molecular weight films
US05/489,326 US3943614A (en) 1973-07-17 1974-07-17 Method of polarizing high molecular weight films
FR7424912A FR2238277B1 (en]) 1973-07-17 1974-07-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7981673A JPS5718641B2 (en]) 1973-07-17 1973-07-17

Publications (2)

Publication Number Publication Date
JPS5027992A JPS5027992A (en]) 1975-03-22
JPS5718641B2 true JPS5718641B2 (en]) 1982-04-17

Family

ID=13700712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7981673A Expired JPS5718641B2 (en]) 1973-07-17 1973-07-17

Country Status (6)

Country Link
US (1) US3943614A (en])
JP (1) JPS5718641B2 (en])
DE (1) DE2433888C2 (en])
FR (1) FR2238277B1 (en])
GB (1) GB1450338A (en])
NL (1) NL170344C (en])

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256730U (en]) * 1975-10-22 1977-04-23
US4023155A (en) * 1975-12-23 1977-05-10 Gte Sylvania Incorporated Ultrasonic tape intrusion detection system
CA1106982A (en) * 1976-09-24 1981-08-11 Oliver S. Sprout, Jr. Polarization of a multi-ply stack of piezoelectric- forming resin pellicles
JPS5368178A (en) * 1976-11-30 1978-06-17 Handotai Kenkyu Shinkokai Fet transistor
JPS5378177A (en) * 1976-12-22 1978-07-11 Toshiba Corp Field effect transistor
FR2386898A2 (fr) 1977-04-05 1978-11-03 Anvar Perfectionnements aux dispositifs de commande du genre des relais
JPS6051279B2 (ja) * 1977-10-19 1985-11-13 呉羽化学工業株式会社 熱可塑性樹脂圧電性焦電性フイルムの成極方法
JPS6014774B2 (ja) * 1978-03-31 1985-04-16 呉羽化学工業株式会社 絶縁耐力の優れたポリ弗化ビニリデンフイルム及びその製造方法
FR2435348A1 (fr) * 1978-05-11 1980-04-04 Solvay Structure laminee comprenant une couche de polymere fluore
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
US4383194A (en) * 1979-05-01 1983-05-10 Toray Industries, Inc. Electro-acoustic transducer element
GB2060994B (en) 1979-10-12 1984-01-25 Marconi Co Ltd Piezoelectric/pyroelectric elements
US4330730A (en) * 1980-03-27 1982-05-18 Eastman Kodak Company Wound piezoelectric polymer flexure devices
GB2079054B (en) * 1980-06-30 1984-02-22 Tokyo Shibaura Electric Co Electret device
GB2079053B (en) * 1980-06-30 1984-03-28 Tokyo Shibaura Electric Co Electret device
FR2490877A1 (fr) 1980-09-19 1982-03-26 Thomson Csf Procede de fabrication de films polymeres piezoelectriques
EP0048902A3 (en) * 1980-09-25 1983-11-09 Kabushiki Kaisha Toshiba Method for manufacturing electret device and condenser type electro-acoustic transducer having electrets
US4434114A (en) 1982-02-04 1984-02-28 Pennwalt Corporation Production of wrinkle-free piezoelectric films by poling
FR2522241A1 (fr) * 1982-02-22 1983-08-26 Thomson Csf Procede de fabrication de transducteurs polymeres piezoelectriques par forgeage
US4512941A (en) * 1983-02-14 1985-04-23 At&T Bell Laboratories Polarizing of piezoelectric material
US4545553A (en) * 1983-02-25 1985-10-08 The United States Of America As Represented By The United States National Aeronautics And Space Administration Piezoelectric deicing device
US4612145A (en) * 1984-03-26 1986-09-16 At&T Bell Laboratories Method for producing electret-containing devices
US4654546A (en) * 1984-11-20 1987-03-31 Kari Kirjavainen Electromechanical film and procedure for manufacturing same
JPS61144565A (ja) * 1984-12-18 1986-07-02 Toshiba Corp 高分子圧電型超音波探触子
JP3270527B2 (ja) * 1992-07-08 2002-04-02 呉羽化学工業株式会社 筒状ないし曲面化圧電素子
FR2700219B1 (fr) * 1993-01-06 1995-02-17 Saint Louis Inst Procédé pour dépolariser par voie électrique un matériau ferroélectrique et son application pour l'obtention de matériau ferroélectrique à rigidité renforcée.
US5899847A (en) 1996-08-07 1999-05-04 St. Croix Medical, Inc. Implantable middle-ear hearing assist system using piezoelectric transducer film
FI108986B (fi) * 1999-07-01 2002-04-30 Emfitech Oy Menetelmä anturielementin valmistamiseksi ja anturielementti
BE1013246A3 (fr) * 2000-01-24 2001-11-06 Internat Brain System S A Procede et dispositif de transformation de polymeres cristallins ou semi-cristallins.
US7569173B2 (en) * 2000-01-24 2009-08-04 International Brain System S.A. Method and device for transforming crystalline or semicrystalline polymers
JP2001230462A (ja) * 2000-02-17 2001-08-24 Minolta Co Ltd 圧電変換素子
FI111906B (fi) * 2000-04-06 2003-10-15 Emfitech Oy Anturilaitteisto potilaan tilan valvomiseksi ja menetelmä sen valmistamiseksi
US7233097B2 (en) * 2001-05-22 2007-06-19 Sri International Rolled electroactive polymers
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
DE102009030693A1 (de) * 2009-06-26 2010-12-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Elektroaktiver Elastomeraktor sowie Verfahren zu dessen Herstellung
WO2012118916A2 (en) 2011-03-01 2012-09-07 Bayer Materialscience Ag Automated manufacturing processes for producing deformable polymer devices and films
EP2689284A4 (en) 2011-03-22 2014-08-20 Bayer Ip Gmbh ELECTROACTIVE POLYMER ACTUATOR LENS SYSTEM
EP2828901B1 (en) 2012-03-21 2017-01-04 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
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode
CN105429503B (zh) * 2015-12-28 2017-10-13 北京理工大学 一种基于驻极体的折叠式振动发电机及其发电方法
JP7073646B2 (ja) * 2017-07-26 2022-05-24 ヤマハ株式会社 トランスデューサ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316620A (en) * 1964-02-28 1967-05-02 Philip Morris Inc Process for the production of electrets
GB1135737A (en]) * 1965-10-23 1900-01-01
NL143362B (nl) * 1968-07-10 1974-09-16 Tno Werkwijze voor het formeren van een eenzijdig gemetalliseerde elektreetfoelie, alsmede zulk een elektreetfoelie geformeerd volgens deze werkwijze.
NL6814644A (en]) * 1968-10-14 1970-04-16
NL146969B (nl) * 1969-11-12 1975-08-15 Tno Verbetering van werkwijze voor het formeren van een eenzijdig gemetalliseerde elektreetfoelie.
JPS5024440B1 (en]) * 1970-07-10 1975-08-15
CA992738A (en) * 1971-04-08 1976-07-13 Naohiro Murayama Pyroelectric element of polymer film

Also Published As

Publication number Publication date
NL170344B (nl) 1982-05-17
JPS5027992A (en]) 1975-03-22
GB1450338A (en) 1976-09-22
FR2238277B1 (en]) 1980-05-23
NL7409611A (nl) 1975-01-21
DE2433888A1 (de) 1975-02-06
NL170344C (nl) 1982-10-18
DE2433888C2 (de) 1985-03-07
US3943614A (en) 1976-03-16
FR2238277A1 (en]) 1975-02-14

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