GB2057805B - Piezo-electric coupling devices - Google Patents
Piezo-electric coupling devicesInfo
- Publication number
- GB2057805B GB2057805B GB8025833A GB8025833A GB2057805B GB 2057805 B GB2057805 B GB 2057805B GB 8025833 A GB8025833 A GB 8025833A GB 8025833 A GB8025833 A GB 8025833A GB 2057805 B GB2057805 B GB 2057805B
- Authority
- GB
- United Kingdom
- Prior art keywords
- piezo
- coupling devices
- electric coupling
- electric
- devices
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/722—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit
- H03K17/7225—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit using acoustic means
-
- 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
- H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Electronic Switches (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8025833A GB2057805B (en) | 1979-08-07 | 1980-09-07 | Piezo-electric coupling devices |
DE19813123104 DE3123104A1 (en) | 1980-09-07 | 1981-06-11 | Relay arrangement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7927420 | 1979-08-07 | ||
GB8025833A GB2057805B (en) | 1979-08-07 | 1980-09-07 | Piezo-electric coupling devices |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2057805A GB2057805A (en) | 1981-04-01 |
GB2057805B true GB2057805B (en) | 1983-11-02 |
Family
ID=10515309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8025833A Expired GB2057805B (en) | 1979-08-07 | 1980-09-07 | Piezo-electric coupling devices |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3123104A1 (en) |
GB (1) | GB2057805B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH658960A5 (en) * | 1982-11-30 | 1986-12-15 | Landis & Gyr Ag | TRANSFORMERLESS POWER SUPPLY CIRCUIT. |
US4584499A (en) * | 1985-04-12 | 1986-04-22 | General Electric Company | Autoresonant piezoelectric transformer signal coupler |
US5041754A (en) * | 1990-05-09 | 1991-08-20 | Piezo Technology Inc. | Crystal resonator with acceleration sensitivity adjustable by external circuit means |
US5504384A (en) * | 1993-06-23 | 1996-04-02 | Industrial Technology Research Institute | Multi-mode adjustable piezoelectric transformer |
JPH0767200A (en) * | 1993-08-04 | 1995-03-10 | Motorola Inc | Method for acoustic insulation |
DE19737472A1 (en) * | 1997-08-28 | 1999-03-04 | Philips Patentverwaltung | Circuit arrangement with a piezoelectric transformer |
DE102004036704A1 (en) * | 2004-05-26 | 2005-12-22 | Epcos Ag | Ceramic piezoelectric transformer has outer electrode contacting the iner electrode layer in the region of a side edge of the body |
DE102006032392B4 (en) * | 2006-06-14 | 2011-11-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for galvanically separated information and energy transmission between two electronic circuit units |
DE102008023517B4 (en) | 2008-05-15 | 2018-04-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Field effect transistor with piezoelectric charge generator |
-
1980
- 1980-09-07 GB GB8025833A patent/GB2057805B/en not_active Expired
-
1981
- 1981-06-11 DE DE19813123104 patent/DE3123104A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3123104A1 (en) | 1982-05-13 |
GB2057805A (en) | 1981-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |