IT1090208B - Procedimento per la stabilizzazione di elementi di resine con proprieta piezoelettriche - Google Patents
Procedimento per la stabilizzazione di elementi di resine con proprieta piezoelettricheInfo
- Publication number
- IT1090208B IT1090208B IT51040/77A IT5104077A IT1090208B IT 1090208 B IT1090208 B IT 1090208B IT 51040/77 A IT51040/77 A IT 51040/77A IT 5104077 A IT5104077 A IT 5104077A IT 1090208 B IT1090208 B IT 1090208B
- Authority
- IT
- Italy
- Prior art keywords
- stabilization
- procedure
- piezoelectric properties
- resin elements
- resin
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
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)
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 |
|---|---|
| IT1090208B true IT1090208B (it) | 1985-06-26 |
Family
ID=24918381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51040/77A IT1090208B (it) | 1976-09-24 | 1977-09-15 | Procedimento per la stabilizzazione di elementi di resine con proprieta piezoelettriche |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4055878A (it) |
| JP (1) | JPS5340899A (it) |
| AU (1) | AU511253B2 (it) |
| BE (1) | BE858881A (it) |
| CA (1) | CA1105153A (it) |
| DE (1) | DE2743016A1 (it) |
| DK (1) | DK422477A (it) |
| FR (1) | FR2365887A1 (it) |
| GB (1) | GB1587537A (it) |
| IT (1) | IT1090208B (it) |
| MX (1) | MX145776A (it) |
| NL (1) | NL184399C (it) |
| SE (1) | SE412299B (it) |
Families Citing this family (10)
| 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)
| 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 (it) * | 1970-03-10 | 1975-07-04 | ||
| JPS5019360B1 (it) * | 1970-08-26 | 1975-07-05 | ||
| JPS5146919B1 (it) * | 1971-02-09 | 1976-12-11 | ||
| FR2199430A5 (it) * | 1972-09-08 | 1974-04-05 | Anvar |
-
1976
- 1976-09-24 US US05/726,381 patent/US4055878A/en not_active Expired - Lifetime
-
1977
- 1977-08-04 CA CA284,116A patent/CA1105153A/en not_active Expired
- 1977-08-04 MX MX170130A patent/MX145776A/es unknown
- 1977-08-12 AU AU27839/77A patent/AU511253B2/en not_active Expired
- 1977-08-15 GB GB34220/77A patent/GB1587537A/en not_active Expired
- 1977-08-24 NL NLAANVRAGE7709318,A patent/NL184399C/xx not_active IP Right Cessation
- 1977-09-02 FR FR7726764A patent/FR2365887A1/fr active Granted
- 1977-09-15 IT IT51040/77A patent/IT1090208B/it active
- 1977-09-20 SE SE7710537A patent/SE412299B/xx not_active IP Right Cessation
- 1977-09-20 BE BE181058A patent/BE858881A/xx not_active IP Right Cessation
- 1977-09-22 JP JP11343877A patent/JPS5340899A/ja active Granted
- 1977-09-23 DK DK422477A patent/DK422477A/da not_active Application Discontinuation
- 1977-09-23 DE DE19772743016 patent/DE2743016A1/de not_active Ceased
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 |
| AU2783977A (en) | 1979-02-15 |
| SE412299B (sv) | 1980-02-25 |
| NL184399C (nl) | 1989-07-03 |
| JPS6133279B2 (it) | 1986-08-01 |
| DE2743016A1 (de) | 1978-04-06 |
| FR2365887B1 (it) | 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 |
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