JPS5943036U - ultrasonic switch - Google Patents
ultrasonic switchInfo
- Publication number
- JPS5943036U JPS5943036U JP13945382U JP13945382U JPS5943036U JP S5943036 U JPS5943036 U JP S5943036U JP 13945382 U JP13945382 U JP 13945382U JP 13945382 U JP13945382 U JP 13945382U JP S5943036 U JPS5943036 U JP S5943036U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic switch
- ultrasonic
- transducer
- audible
- switch
- 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
Landscapes
- Switches Operated By Changes In Physical Conditions (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図は従来例の超音波スイッチのブロック図、第２図
ａは静電型振動子の周波数特性、第２図すは圧電型振動
子の周波数特性図、第３図は本考案の実施例のブロック
図、第４図は同上の具体回路図である。
１は振動子である。Fig. 1 is a block diagram of a conventional ultrasonic switch, Fig. 2a is a frequency characteristic of an electrostatic vibrator, Fig. 2 is a frequency characteristic of a piezoelectric vibrator, and Fig. 3 is an implementation of the present invention. An example block diagram, FIG. 4, is a specific circuit diagram of the same as above. 1 is a vibrator.
Claims (1)
ち可聴域での出力レベルを可聴レベル以下に抑えるべく
振動子に印加される駆動信号の周波数特性を狭帯域化せ
しめる狭帯域化手段を設けて成ることを特徴とする超音
波スイッチ。Narrow band narrowing that narrows the frequency characteristics of the drive signal applied to the transducer in order to suppress the output level in the audible range of the ultrasonic frequency band transmitted by the electrostatic transducer to below the audible level An ultrasonic switch comprising: means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13945382U JPS5943036U (en) | 1982-09-14 | 1982-09-14 | ultrasonic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13945382U JPS5943036U (en) | 1982-09-14 | 1982-09-14 | ultrasonic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5943036U true JPS5943036U (en) | 1984-03-21 |
Family
ID=30312556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13945382U Pending JPS5943036U (en) | 1982-09-14 | 1982-09-14 | ultrasonic switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5943036U (en) |
-
1982
- 1982-09-14 JP JP13945382U patent/JPS5943036U/en active Pending
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