FR2406880A1 - Procede pour polariser une pellicule thermoplastique - Google Patents
Procede pour polariser une pellicule thermoplastiqueInfo
- Publication number
- FR2406880A1 FR2406880A1 FR7829679A FR7829679A FR2406880A1 FR 2406880 A1 FR2406880 A1 FR 2406880A1 FR 7829679 A FR7829679 A FR 7829679A FR 7829679 A FR7829679 A FR 7829679A FR 2406880 A1 FR2406880 A1 FR 2406880A1
- Authority
- FR
- France
- Prior art keywords
- film
- polarizing
- electrode
- thermoplastic film
- polarization
- Prior art date
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 4
- 229920001169 thermoplastic Polymers 0.000 title 1
- 239000004416 thermosoftening plastic Substances 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 230000010287 polarization Effects 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 230000005684 electric field Effects 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 238000007639 printing Methods 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 238000007738 vacuum evaporation Methods 0.000 abstract 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Organic Insulating Materials (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52124600A JPS6051279B2 (ja) | 1977-10-19 | 1977-10-19 | 熱可塑性樹脂圧電性焦電性フイルムの成極方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2406880A1 true FR2406880A1 (fr) | 1979-05-18 |
Family
ID=14889450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7829679A Withdrawn FR2406880A1 (fr) | 1977-10-19 | 1978-10-18 | Procede pour polariser une pellicule thermoplastique |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6051279B2 (ja) |
| DE (1) | DE2845255A1 (ja) |
| FR (1) | FR2406880A1 (ja) |
| GB (1) | GB2007022A (ja) |
| NL (1) | NL7810441A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2421191A1 (fr) * | 1978-03-31 | 1979-10-26 | Kureha Chemical Ind Co Ltd | Film de fluorure de polyvinylidene ayant une rigidite dielectrique superieure et procede pour sa preparation |
| EP0119706A2 (en) * | 1983-02-14 | 1984-09-26 | AT&T Corp. | Improved polarizing of material |
| FR2700220A1 (fr) * | 1993-01-06 | 1994-07-08 | Saint Louis Inst | Procédé pour polariser au moins une zone d'une feuille de matériau ferroélectrique, et procédé pour réaliser un élément polarisé pour capteur piézoélectrique ou pyroélectrique. |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2079056B (en) * | 1980-06-30 | 1985-04-17 | Tokyo Shibaura Electric Co | Electret device |
| US4365283A (en) * | 1980-10-16 | 1982-12-21 | Pennwalt Corporation | Corona discharge poling process |
| JPS57188105A (en) * | 1981-05-14 | 1982-11-19 | Toshiba Corp | Electret constituent |
| CH659908A5 (de) * | 1982-05-26 | 1987-02-27 | Bbc Brown Boveri & Cie | Verfahren zur erhoehung der elektrischen oberflaechenleitfaehigkeit eines koerpers. |
| JPS60173797A (ja) * | 1984-02-13 | 1985-09-07 | Nippon Telegr & Teleph Corp <Ntt> | 超伝導記憶回路 |
| JPS6285770A (ja) * | 1985-10-11 | 1987-04-20 | Oi Seisakusho Co Ltd | 自動車用スポイラ装置 |
| JPS6323474U (ja) * | 1986-07-30 | 1988-02-16 | ||
| US6561236B1 (en) | 2000-03-08 | 2003-05-13 | Sealed Air Corporation (Us) | Inflatable packing and inflation apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2146856A5 (ja) * | 1971-07-20 | 1973-03-02 | Kureha Chemical Ind Co Ltd | |
| FR2266276A1 (ja) * | 1974-03-25 | 1975-10-24 | Philips Nv | |
| US3943614A (en) * | 1973-07-17 | 1976-03-16 | Kureha Kagaku Kogyo Kabushiki Kaisha | Method of polarizing high molecular weight films |
-
1977
- 1977-10-19 JP JP52124600A patent/JPS6051279B2/ja not_active Expired
-
1978
- 1978-10-17 GB GB7840865A patent/GB2007022A/en not_active Withdrawn
- 1978-10-18 FR FR7829679A patent/FR2406880A1/fr not_active Withdrawn
- 1978-10-18 DE DE19782845255 patent/DE2845255A1/de active Pending
- 1978-10-18 NL NL7810441A patent/NL7810441A/xx not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2146856A5 (ja) * | 1971-07-20 | 1973-03-02 | Kureha Chemical Ind Co Ltd | |
| US3943614A (en) * | 1973-07-17 | 1976-03-16 | Kureha Kagaku Kogyo Kabushiki Kaisha | Method of polarizing high molecular weight films |
| FR2266276A1 (ja) * | 1974-03-25 | 1975-10-24 | Philips Nv |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2421191A1 (fr) * | 1978-03-31 | 1979-10-26 | Kureha Chemical Ind Co Ltd | Film de fluorure de polyvinylidene ayant une rigidite dielectrique superieure et procede pour sa preparation |
| EP0119706A2 (en) * | 1983-02-14 | 1984-09-26 | AT&T Corp. | Improved polarizing of material |
| EP0119706A3 (en) * | 1983-02-14 | 1985-09-18 | American Telephone And Telegraph Company | Improved polarizing of material |
| FR2700220A1 (fr) * | 1993-01-06 | 1994-07-08 | Saint Louis Inst | Procédé pour polariser au moins une zone d'une feuille de matériau ferroélectrique, et procédé pour réaliser un élément polarisé pour capteur piézoélectrique ou pyroélectrique. |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5458774A (en) | 1979-05-11 |
| NL7810441A (nl) | 1979-04-23 |
| JPS6051279B2 (ja) | 1985-11-13 |
| DE2845255A1 (de) | 1979-04-26 |
| GB2007022A (en) | 1979-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |