JPS6318072Y2 - - Google Patents
Info
- Publication number
- JPS6318072Y2 JPS6318072Y2 JP1980130589U JP13058980U JPS6318072Y2 JP S6318072 Y2 JPS6318072 Y2 JP S6318072Y2 JP 1980130589 U JP1980130589 U JP 1980130589U JP 13058980 U JP13058980 U JP 13058980U JP S6318072 Y2 JPS6318072 Y2 JP S6318072Y2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- base
- emitter
- vibrator
- signal
- 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
- 230000005284 excitation Effects 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 8
- 230000005684 electric field Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980130589U JPS6318072Y2 (el) | 1980-09-11 | 1980-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980130589U JPS6318072Y2 (el) | 1980-09-11 | 1980-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5754198U JPS5754198U (el) | 1982-03-30 |
| JPS6318072Y2 true JPS6318072Y2 (el) | 1988-05-20 |
Family
ID=29490900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980130589U Expired JPS6318072Y2 (el) | 1980-09-11 | 1980-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6318072Y2 (el) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54118087U (el) * | 1978-02-08 | 1979-08-18 |
-
1980
- 1980-09-11 JP JP1980130589U patent/JPS6318072Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5754198U (el) | 1982-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4139842A (en) | Audible alarm unit | |
| US3778648A (en) | Piezoelectric transformers | |
| JPS6318072Y2 (el) | ||
| JPH044770A (ja) | 超音波モータの駆動回路と多モータの駆動信号供給回路 | |
| US4736192A (en) | Excitation circuit for piezo-electric sound generators | |
| EP0940863A3 (en) | Ultrasonic motor and electronic apparatus having an ultrasonic motor | |
| JPS6022480A (ja) | 表面波モ−タの圧電素子 | |
| JPS6318073Y2 (el) | ||
| JPS6225039Y2 (el) | ||
| JPS5930278B2 (ja) | 圧電発音発振器 | |
| JPH07147771A (ja) | 圧電トランス高圧発生装置 | |
| JPH048115B2 (el) | ||
| JPS63187412U (el) | ||
| JPH0739145A (ja) | 電源装置 | |
| JP2000012257A (ja) | 放電ランプ点灯装置 | |
| GB2084427A (en) | Piezoelectric Sound Generator | |
| JPS622812Y2 (el) | ||
| JP3240070B2 (ja) | 超音波モータ駆動装置 | |
| JPS6122342Y2 (el) | ||
| JPH0510402Y2 (el) | ||
| JPS5890699A (ja) | ピエゾホ−ン駆動回路 | |
| JPS5812237Y2 (ja) | 電子音発生器 | |
| JPS6027435Y2 (ja) | チャイム音発生装置 | |
| JPS58385Y2 (ja) | 倍電圧発生器 | |
| JPS607547Y2 (ja) | 発振回路 |