JPS6237426U - - Google Patents
Info
- Publication number
- JPS6237426U JPS6237426U JP12941285U JP12941285U JPS6237426U JP S6237426 U JPS6237426 U JP S6237426U JP 12941285 U JP12941285 U JP 12941285U JP 12941285 U JP12941285 U JP 12941285U JP S6237426 U JPS6237426 U JP S6237426U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- rectifier circuit
- circuit
- piezoelectric element
- constant
- 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
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rectifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
第１図は本考案の実施例に係る、圧電素子駆動
回路のブロツク線図である。
１……第１発振回路、２……絶縁手段、３……
第１整流回路、４……第２整流回路、５……第２
発振回路、６……抵抗（ツエナダイオード保護用
抵抗）、７……定電圧素子、８……圧電素子。
FIG. 1 is a block diagram of a piezoelectric element drive circuit according to an embodiment of the present invention. 1... First oscillation circuit, 2... Insulating means, 3...
First rectifier circuit, 4... Second rectifier circuit, 5... Second
Oscillation circuit, 6... Resistor (Zena diode protection resistor), 7... Constant voltage element, 8... Piezoelectric element.
Claims (1)
する第１発振回路と、この交流出力電圧を絶縁手
段を介して直流電圧に変換する第１整流回路と、
第２発振回路から一定直流電圧を得る第２整流回
路と、前記第１整流回路の基準電位設定端子と前
記第２整流回路の出力端子とを接続し、その接続
点の電位を安定させる定電圧素子とを具備したこ
とを特徴とする圧電素子駆動回路。 a first oscillation circuit that generates an AC voltage proportional to the DC voltage of the input signal; a first rectifier circuit that converts the AC output voltage into a DC voltage via an insulating means;
A second rectifier circuit that obtains a constant DC voltage from a second oscillation circuit, and a constant voltage that connects the reference potential setting terminal of the first rectifier circuit and the output terminal of the second rectifier circuit, and stabilizes the potential at the connection point. A piezoelectric element drive circuit, characterized in that it comprises a piezoelectric element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12941285U JPH0513432Y2 (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12941285U JPH0513432Y2 (en) | 1985-08-23 | 1985-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237426U true JPS6237426U (en) | 1987-03-05 |
| JPH0513432Y2 JPH0513432Y2 (en) | 1993-04-08 |
Family
ID=31025960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12941285U Expired - Lifetime JPH0513432Y2 (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513432Y2 (en) |
-
1985
- 1985-08-23 JP JP12941285U patent/JPH0513432Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513432Y2 (en) | 1993-04-08 |
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