JPS5956765U - Electrostrictive converter drive circuit - Google Patents
Electrostrictive converter drive circuitInfo
- Publication number
- JPS5956765U JPS5956765U JP1982152274U JP15227482U JPS5956765U JP S5956765 U JPS5956765 U JP S5956765U JP 1982152274 U JP1982152274 U JP 1982152274U JP 15227482 U JP15227482 U JP 15227482U JP S5956765 U JPS5956765 U JP S5956765U
- Authority
- JP
- Japan
- Prior art keywords
- electrostrictive
- drive circuit
- converter drive
- ground potential
- outer electrode
- 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.)
- Pending
Links
- 230000010287 polarization Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａおよびｂは従来の電歪変換器の構成と駆動回路
を示す。第２図は同じく、従来の直列型駆動回路を示す
。第３図は同じ〈従来の片側駆動回路を示す。第４図は
本考案の構成を示すブロック図、第５図ａは本考案の実
施例を示すブロック図、第５図すは第１および第３の実
施例における駆動電圧と電歪変換器の屈曲変位との関係
を示すグラフ、第５図Ｃは第２の実施例における、駆動
電圧と電歪変換器の屈曲変位との関係を示すグラフであ
る。
１．２・・・・・・電歪変換器の外部電極、３・・・・
・・電歪変換器の内部電極、４，５・・・・・・電歪素
子、６・・・・・・ドライブアンプ。Figures 1a and 1b show the configuration and drive circuit of a conventional electrostrictive transducer. FIG. 2 also shows a conventional series drive circuit. FIG. 3 shows the same conventional one-sided drive circuit. FIG. 4 is a block diagram showing the configuration of the present invention, FIG. 5a is a block diagram showing an embodiment of the present invention, and FIG. FIG. 5C is a graph showing the relationship between the drive voltage and the bending displacement of the electrostrictive transducer in the second embodiment. 1.2... External electrode of electrostrictive transducer, 3...
...Internal electrode of electrostrictive transducer, 4, 5... Electrostrictive element, 6... Drive amplifier.
Claims (1)
して構成されるバイモルフ型電歪変換器の片方の外面電
極に接地電位を、他方の外面電極に電歪素子の分極方向
に一致するような向きの一定電圧を加え、内面電極に、
接地電位から上記一定電圧にわたる範囲の駆動電圧を加
えることを特徴とする電歪変換器の駆動回路。A bimorph electrostrictive transducer is constructed by joining a pair of electrostrictive elements so that their polarization directions are in the same direction.One outer electrode is connected to a ground potential, and the other outer electrode is connected to the polarization direction of the electrostrictive element. Apply a constant voltage in the direction such that
A driving circuit for an electrostrictive converter, characterized in that a driving voltage in a range from ground potential to the above-mentioned constant voltage is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982152274U JPS5956765U (en) | 1982-10-07 | 1982-10-07 | Electrostrictive converter drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982152274U JPS5956765U (en) | 1982-10-07 | 1982-10-07 | Electrostrictive converter drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5956765U true JPS5956765U (en) | 1984-04-13 |
Family
ID=30337209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982152274U Pending JPS5956765U (en) | 1982-10-07 | 1982-10-07 | Electrostrictive converter drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5956765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018189574A (en) * | 2017-05-10 | 2018-11-29 | 有限会社メカノトランスフォーマ | Driving device |
-
1982
- 1982-10-07 JP JP1982152274U patent/JPS5956765U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018189574A (en) * | 2017-05-10 | 2018-11-29 | 有限会社メカノトランスフォーマ | Driving device |
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