IT1045324B - Dispositivo di azionamento oscilla torio piezoelettrico - Google Patents
Dispositivo di azionamento oscilla torio piezoelettricoInfo
- Publication number
- IT1045324B IT1045324B IT21379/73A IT2137973A IT1045324B IT 1045324 B IT1045324 B IT 1045324B IT 21379/73 A IT21379/73 A IT 21379/73A IT 2137973 A IT2137973 A IT 2137973A IT 1045324 B IT1045324 B IT 1045324B
- Authority
- IT
- Italy
- Prior art keywords
- drive device
- swing drive
- piezoelectric
- piezoelectric swing
- swing
- Prior art date
Links
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
- H10N30/20—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
-
- 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
- H10N30/2043—Cantilevers, i.e. having one fixed end connected at their free ends, e.g. parallelogram type
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2211750A DE2211750A1 (de) | 1972-03-10 | 1972-03-10 | Piezoelektrischer schwingantrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1045324B true IT1045324B (it) | 1980-05-10 |
Family
ID=5838592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21379/73A IT1045324B (it) | 1972-03-10 | 1973-03-09 | Dispositivo di azionamento oscilla torio piezoelettrico |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS49710A (xx) |
| AT (1) | AT324487B (xx) |
| BE (1) | BE796557A (xx) |
| CA (1) | CA970817A (xx) |
| DE (1) | DE2211750A1 (xx) |
| FR (1) | FR2175816B2 (xx) |
| IT (1) | IT1045324B (xx) |
| LU (1) | LU67172A1 (xx) |
| NL (1) | NL7302079A (xx) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE33568E (en) * | 1984-12-21 | 1991-04-09 | General Electric Company | Piezoelectric ceramic switching devices and systems and methods of making the same |
| US4669160A (en) * | 1984-12-21 | 1987-06-02 | General Electric Company | Method for prepolarizing and centering a piezoelectric ceramic switching device |
| US4670682A (en) * | 1984-12-21 | 1987-06-02 | General Electric Company | Piezoelectric ceramic switching devices and systems and method of making the same |
| USRE33691E (en) * | 1984-12-21 | 1991-09-17 | General Electric Company | Piezoelectric ceramic switching devices and systems and method of making the same |
| USRE33577E (en) * | 1984-12-21 | 1991-04-23 | General Electric Company | Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture |
| USRE33587E (en) * | 1984-12-21 | 1991-05-14 | General Electric Company | Method for (prepolarizing and centering) operating a piezoceramic power switching device |
| US4678957A (en) * | 1986-06-24 | 1987-07-07 | General Electric Company | Piezoelectric ceramic switching devices and systems and methods of making the same |
| US4714847A (en) * | 1984-12-21 | 1987-12-22 | General Electric Company | Advanced piezoeceramic power switching devices employing protective gastight enclosure and method of manufacture |
| USRE33618E (en) * | 1984-12-21 | 1991-06-25 | General Electric Company | Method for initially polarizing and centering a piezoelectric ceramic switching device |
| US4689517A (en) * | 1984-12-21 | 1987-08-25 | General Electric Company | Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture |
| US4769570A (en) * | 1986-04-07 | 1988-09-06 | Toshiba Ceramics Co., Ltd. | Piezo-electric device |
| US5068567A (en) * | 1990-10-26 | 1991-11-26 | General Electric Company | Apparatus for increasing the recoverable energy of a piezoelectric bender |
| US8659207B2 (en) | 2011-11-24 | 2014-02-25 | Htc Corporation | Electronic device and adjustment method thereof |
-
1972
- 1972-03-10 DE DE2211750A patent/DE2211750A1/de active Pending
-
1973
- 1973-02-12 AT AT122873A patent/AT324487B/de not_active IP Right Cessation
- 1973-02-14 NL NL7302079A patent/NL7302079A/xx unknown
- 1973-03-07 LU LU67172A patent/LU67172A1/xx unknown
- 1973-03-08 FR FR7308308A patent/FR2175816B2/fr not_active Expired
- 1973-03-09 IT IT21379/73A patent/IT1045324B/it active
- 1973-03-09 JP JP48027862A patent/JPS49710A/ja active Pending
- 1973-03-09 CA CA165,734A patent/CA970817A/en not_active Expired
- 1973-03-09 BE BE128612A patent/BE796557A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7302079A (xx) | 1973-09-12 |
| CA970817A (en) | 1975-07-08 |
| LU67172A1 (xx) | 1973-05-22 |
| FR2175816B2 (xx) | 1979-01-05 |
| BE796557A (fr) | 1973-07-02 |
| JPS49710A (xx) | 1974-01-07 |
| AT324487B (de) | 1975-09-10 |
| DE2211750A1 (de) | 1973-09-13 |
| FR2175816A2 (xx) | 1973-10-26 |
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