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
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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7981673A JPS5718641B2 (US06826419-20041130-M00005.png) | 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 |
| GB3154574A GB1450338A (en) | 1973-07-17 | 1974-07-16 | Method of polarizing high molecular weight films |
| 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. |
| FR7424912A FR2238277B1 (US06826419-20041130-M00005.png) | 1973-07-17 | 1974-07-17 | |
| US05/489,326 US3943614A (en) | 1973-07-17 | 1974-07-17 | Method of polarizing high molecular weight films |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7981673A JPS5718641B2 (US06826419-20041130-M00005.png) | 1973-07-17 | 1973-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5027992A JPS5027992A (US06826419-20041130-M00005.png) | 1975-03-22 |
| JPS5718641B2 true JPS5718641B2 (US06826419-20041130-M00005.png) | 1982-04-17 |
Family
ID=13700712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7981673A Expired JPS5718641B2 (US06826419-20041130-M00005.png) | 1973-07-17 | 1973-07-17 |
Country Status (6)
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5256730U (US06826419-20041130-M00005.png) * | 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 |
| 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 |
| US4330730A (en) * | 1980-03-27 | 1982-05-18 | Eastman Kodak Company | Wound piezoelectric polymer flexure devices |
| GB2079053B (en) * | 1980-06-30 | 1984-03-28 | Tokyo Shibaura Electric Co | Electret device |
| GB2079054B (en) * | 1980-06-30 | 1984-02-22 | Tokyo Shibaura Electric Co | Electret device |
| 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 |
| JP5602626B2 (ja) | 2007-06-29 | 2014-10-08 | アーティフィシャル マッスル，インク． | 感覚性フィードバック用途のための電気活性ポリマートランスデューサー |
| 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 |
| US9195058B2 (en) | 2011-03-22 | 2015-11-24 | Parker-Hannifin Corporation | Electroactive polymer actuator lenticular system |
| WO2013142552A1 (en) | 2012-03-21 | 2013-09-26 | Bayer Materialscience Ag | Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices |
| US9761790B2 (en) | 2012-06-18 | 2017-09-12 | Parker-Hannifin Corporation | Stretch frame for stretching process |
| US9590193B2 (en) | 2012-10-24 | 2017-03-07 | Parker-Hannifin Corporation | 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)
| 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 (US06826419-20041130-M00005.png) * | 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 (US06826419-20041130-M00005.png) * | 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 (US06826419-20041130-M00005.png) * | 1970-07-10 | 1975-08-15 | ||
| CA992738A (en) * | 1971-04-08 | 1976-07-13 | Naohiro Murayama | Pyroelectric element of polymer film |
-
1973
- 1973-07-17 JP JP7981673A patent/JPS5718641B2/ja not_active Expired
-
1974
- 1974-07-15 DE DE2433888A patent/DE2433888C2/de not_active Expired
- 1974-07-16 GB GB3154574A patent/GB1450338A/en not_active Expired
- 1974-07-16 NL NLAANVRAGE7409611,A patent/NL170344C/xx not_active IP Right Cessation
- 1974-07-17 FR FR7424912A patent/FR2238277B1/fr not_active Expired
- 1974-07-17 US US05/489,326 patent/US3943614A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL170344C (nl) | 1982-10-18 |
| FR2238277A1 (US06826419-20041130-M00005.png) | 1975-02-14 |
| GB1450338A (en) | 1976-09-22 |
| NL170344B (nl) | 1982-05-17 |
| DE2433888A1 (de) | 1975-02-06 |
| FR2238277B1 (US06826419-20041130-M00005.png) | 1980-05-23 |
| NL7409611A (nl) | 1975-01-21 |
| US3943614A (en) | 1976-03-16 |
| DE2433888C2 (de) | 1985-03-07 |
| JPS5027992A (US06826419-20041130-M00005.png) | 1975-03-22 |
