GB1329307A - Method of operating piezoelectric transformers - Google Patents
Method of operating piezoelectric transformersInfo
- Publication number
- GB1329307A GB1329307A GB4542570A GB4542570A GB1329307A GB 1329307 A GB1329307 A GB 1329307A GB 4542570 A GB4542570 A GB 4542570A GB 4542570 A GB4542570 A GB 4542570A GB 1329307 A GB1329307 A GB 1329307A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transformer
- voltage
- sept
- circuit
- electric
- 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
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000003534 oscillatory effect Effects 0.000 abstract 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
- H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Details Of Television Scanning (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7767569 | 1969-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1329307A true GB1329307A (en) | 1973-09-05 |
Family
ID=13640441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4542570A Expired GB1329307A (en) | 1969-09-29 | 1970-09-24 | Method of operating piezoelectric transformers |
Country Status (6)
Country | Link |
---|---|
US (1) | US3691410A (de) |
CA (1) | CA933288A (de) |
DE (1) | DE2047882B2 (de) |
FR (1) | FR2062793A5 (de) |
GB (1) | GB1329307A (de) |
NL (1) | NL7014151A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054806A (en) * | 1967-08-18 | 1977-10-18 | Matsushita Electric Industrial Co., Ltd. | Drive circuit for piezoelectric high voltage generating device |
US4767967A (en) * | 1984-06-05 | 1988-08-30 | Nippon Soken, Inc. | High voltage generating device |
US4584499A (en) * | 1985-04-12 | 1986-04-22 | General Electric Company | Autoresonant piezoelectric transformer signal coupler |
JPH0653569A (ja) * | 1992-07-27 | 1994-02-25 | Toshiba Corp | 高電圧発生装置 |
WO1998025441A2 (en) * | 1996-12-02 | 1998-06-11 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
US6571643B1 (en) * | 1998-08-13 | 2003-06-03 | Electronics For Imaging, Inc. | Ultrasound speed measurement of temperature and pressure effects |
-
1970
- 1970-09-23 US US74549A patent/US3691410A/en not_active Expired - Lifetime
- 1970-09-24 GB GB4542570A patent/GB1329307A/en not_active Expired
- 1970-09-25 NL NL7014151A patent/NL7014151A/xx unknown
- 1970-09-28 CA CA094249A patent/CA933288A/en not_active Expired
- 1970-09-29 DE DE19702047882 patent/DE2047882B2/de not_active Ceased
- 1970-09-29 FR FR7035220A patent/FR2062793A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2047882B2 (de) | 1972-08-03 |
DE2047882A1 (de) | 1971-04-08 |
NL7014151A (de) | 1971-03-31 |
FR2062793A5 (de) | 1971-06-25 |
CA933288A (en) | 1973-09-04 |
US3691410A (en) | 1972-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |