JPH02869B2 - - Google Patents
Info
- Publication number
- JPH02869B2 JPH02869B2 JP56032065A JP3206581A JPH02869B2 JP H02869 B2 JPH02869 B2 JP H02869B2 JP 56032065 A JP56032065 A JP 56032065A JP 3206581 A JP3206581 A JP 3206581A JP H02869 B2 JPH02869 B2 JP H02869B2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric ceramic
- transformer
- ceramic transformer
- present
- electrodes
- 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
- 239000000919 ceramic Substances 0.000 claims description 37
- 238000010248 power generation Methods 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 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)
- Ac-Ac Conversion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56032065A JPS57147288A (en) | 1981-03-06 | 1981-03-06 | Twisting mode piezoelectric ceramic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56032065A JPS57147288A (en) | 1981-03-06 | 1981-03-06 | Twisting mode piezoelectric ceramic transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57147288A JPS57147288A (en) | 1982-09-11 |
| JPH02869B2 true JPH02869B2 (enExample) | 1990-01-09 |
Family
ID=12348473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56032065A Granted JPS57147288A (en) | 1981-03-06 | 1981-03-06 | Twisting mode piezoelectric ceramic transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57147288A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04127486A (ja) * | 1990-09-18 | 1992-04-28 | Fujitsu Ltd | 圧電トランス |
| US5371430A (en) * | 1991-02-12 | 1994-12-06 | Fujitsu Limited | Piezoelectric transformer producing an output A.C. voltage with reduced distortion |
| DE69222546T2 (de) * | 1991-02-12 | 1998-02-12 | Fujitsu Ltd | Piezoelektrischer Transformator mit verminderter Eintrittsimpedanz und Aufwärts-/ Abwärtstransformation in einem grossen Lastwiderstandsbereich |
-
1981
- 1981-03-06 JP JP56032065A patent/JPS57147288A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57147288A (en) | 1982-09-11 |
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