NL7811863A - Elektromechanische transducent. - Google Patents
Elektromechanische transducent.Info
- Publication number
- NL7811863A NL7811863A NL7811863A NL7811863A NL7811863A NL 7811863 A NL7811863 A NL 7811863A NL 7811863 A NL7811863 A NL 7811863A NL 7811863 A NL7811863 A NL 7811863A NL 7811863 A NL7811863 A NL 7811863A
- Authority
- NL
- Netherlands
- Prior art keywords
- electromechanical transducer
- electromechanical
- transducer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
-
- 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
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52146468A JPS5936440B2 (ja) | 1977-12-06 | 1977-12-06 | 電気・機械変換素子 |
| JP52146467A JPS5936439B2 (ja) | 1977-12-06 | 1977-12-06 | 電気・機械変換素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7811863A true NL7811863A (nl) | 1979-06-08 |
| NL185640B NL185640B (nl) | 1990-01-02 |
| NL185640C NL185640C (nl) | 1990-06-01 |
Family
ID=26477299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7811863,A NL185640C (nl) | 1977-12-06 | 1978-12-05 | Elektromechanische transducent. |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1125343A (nl) |
| DE (1) | DE2852795A1 (nl) |
| FR (1) | FR2411533A1 (nl) |
| GB (1) | GB2012106B (nl) |
| NL (1) | NL185640C (nl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3135494A1 (de) * | 1981-09-08 | 1983-03-24 | Robert Bosch Gmbh, 7000 Stuttgart | "kraftstoffeinspritzanlage" |
| DE3240884A1 (de) * | 1982-11-05 | 1984-05-10 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Keramisches bistabiles biegeelement |
| US4625137A (en) * | 1983-12-09 | 1986-11-25 | Nippon Telegraph & Telephone Public Corp. | Piezoelectric actuator using bimorph element |
| USRE33691E (en) * | 1984-12-21 | 1991-09-17 | General Electric Company | Piezoelectric ceramic switching devices and systems and method of making the same |
| DE3532660A1 (de) * | 1985-09-13 | 1987-03-26 | Atlas Fahrzeugtechnik Gmbh | Kraftstoffeinspritzventil |
| US4755706A (en) * | 1986-06-19 | 1988-07-05 | General Electric Company | Piezoelectric relays in sealed enclosures |
| JPH02240977A (ja) * | 1989-03-14 | 1990-09-25 | Toshiba Corp | 変位発生装置 |
| JP2538754B2 (ja) * | 1993-09-21 | 1996-10-02 | 山一電機株式会社 | 捩れ振動子 |
| IT1288760B1 (it) * | 1996-10-17 | 1998-09-24 | Fiat Ricerche | Motore elettrostatico lineare |
| DE10017760C1 (de) * | 2000-04-10 | 2001-08-16 | Festo Ag & Co | Piezokeramischer Biegewandler sowie Verwendung des piezokeramischen Biegewandlers |
| DE10149840A1 (de) * | 2001-10-10 | 2003-05-08 | Festo Ag & Co | Piezokeramischer Biegewandler sowie Verwendung des piezokeramischen Biegewandlers |
| US8847466B2 (en) | 2008-06-19 | 2014-09-30 | Nxp B.V. | Piezoelectric bimorph switch |
| RU2513030C2 (ru) * | 2012-04-10 | 2014-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВПО "НИУ "МЭИ") | Реверсивный электростатический микродвигатель вращения |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2756353A (en) * | 1950-04-10 | 1956-07-24 | Gen Electric | Bender-mode piezoelectric device and method of making the same |
| GB1145371A (en) * | 1965-02-24 | 1969-03-12 | Clevite Corp | Field responsive devices and materials |
| US4106065A (en) * | 1976-03-19 | 1978-08-08 | Ampex Corporation | Drive circuitry for controlling movable video head |
-
1978
- 1978-12-01 GB GB7846885A patent/GB2012106B/en not_active Expired
- 1978-12-01 CA CA317,192A patent/CA1125343A/en not_active Expired
- 1978-12-05 NL NLAANVRAGE7811863,A patent/NL185640C/nl not_active IP Right Cessation
- 1978-12-06 DE DE19782852795 patent/DE2852795A1/de active Granted
- 1978-12-06 FR FR7834405A patent/FR2411533A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2411533A1 (fr) | 1979-07-06 |
| DE2852795A1 (de) | 1979-06-07 |
| DE2852795C2 (nl) | 1989-06-22 |
| GB2012106A (en) | 1979-07-18 |
| NL185640C (nl) | 1990-06-01 |
| GB2012106B (en) | 1982-06-23 |
| FR2411533B1 (nl) | 1984-07-06 |
| CA1125343A (en) | 1982-06-08 |
| NL185640B (nl) | 1990-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 981205 |