FR2506505A1 - Dispositif transformateur piezoelectrique - Google Patents
Dispositif transformateur piezoelectrique Download PDFInfo
- Publication number
- FR2506505A1 FR2506505A1 FR8109938A FR8109938A FR2506505A1 FR 2506505 A1 FR2506505 A1 FR 2506505A1 FR 8109938 A FR8109938 A FR 8109938A FR 8109938 A FR8109938 A FR 8109938A FR 2506505 A1 FR2506505 A1 FR 2506505A1
- Authority
- FR
- France
- Prior art keywords
- piezoelectric
- transducer means
- piezoelectric transducer
- primary
- transducer
- 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.)
- Granted
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 15
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 5
- 239000011707 mineral Substances 0.000 title claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000005684 electric field Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 230000001939 inductive effect Effects 0.000 claims abstract 3
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 12
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 8
- 239000002033 PVDF binder Substances 0.000 claims description 6
- 239000002861 polymer material Substances 0.000 claims description 2
- 230000003321 amplification Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000003199 nucleic acid amplification method Methods 0.000 description 9
- 230000009466 transformation Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920002620 polyvinyl fluoride Polymers 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium 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)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8109938A FR2506505A1 (fr) | 1981-05-19 | 1981-05-19 | Dispositif transformateur piezoelectrique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8109938A FR2506505A1 (fr) | 1981-05-19 | 1981-05-19 | Dispositif transformateur piezoelectrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2506505A1 true FR2506505A1 (fr) | 1982-11-26 |
| FR2506505B1 FR2506505B1 (enExample) | 1983-10-28 |
Family
ID=9258629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8109938A Granted FR2506505A1 (fr) | 1981-05-19 | 1981-05-19 | Dispositif transformateur piezoelectrique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2506505A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0915524A1 (en) * | 1997-10-23 | 1999-05-12 | Ngk Insulators, Ltd. | Piezoelectric devices |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1829234A (en) * | 1927-01-25 | 1931-10-27 | Communications Patents Inc | Piezo-electric crystal transformer |
-
1981
- 1981-05-19 FR FR8109938A patent/FR2506505A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1829234A (en) * | 1927-01-25 | 1931-10-27 | Communications Patents Inc | Piezo-electric crystal transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0915524A1 (en) * | 1997-10-23 | 1999-05-12 | Ngk Insulators, Ltd. | Piezoelectric devices |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2506505B1 (enExample) | 1983-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |