JPS6039535U - Sound switching device - Google Patents
Sound switching deviceInfo
- Publication number
- JPS6039535U JPS6039535U JP1983131201U JP13120183U JPS6039535U JP S6039535 U JPS6039535 U JP S6039535U JP 1983131201 U JP1983131201 U JP 1983131201U JP 13120183 U JP13120183 U JP 13120183U JP S6039535 U JPS6039535 U JP S6039535U
- Authority
- JP
- Japan
- Prior art keywords
- switching device
- sound switching
- sound
- timer
- outputs
- 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図は従来例のブロック図、第２図はこの考案のブロ
ック図、第３図は一実施例の電気回路図である。
１・・・マイクロホン（音検出手段）、３・・・ＡＮＤ
回路、−０Ｐ２．ＯＰ３・・・演算増幅器（音信号選別
手段）、Ｃ３，Ｒ７・・・タイマ。FIG. 1 is a block diagram of a conventional example, FIG. 2 is a block diagram of this invention, and FIG. 3 is an electric circuit diagram of one embodiment. 1...Microphone (sound detection means), 3...AND
circuit, -0P2. OP3... operational amplifier (sound signal selection means), C3, R7... timer.
Claims (1)
する手段と、選別された一方の信号によりトリガされて
一定時間出力するタイマと、このタイマの出力および選
別された他方の信号がともにあるときに出力して前記ス
イッチを動作するＡＮＤ回路とを備えた音によるスイッ
チ装置。a switch, a sound detection means, a means for selecting two types of sound detection signals, a timer that is triggered by one of the selected signals and outputs for a certain period of time, and an output of the timer and the other selected signal. A sound switching device comprising an AND circuit that outputs an output at a certain time to operate the switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983131201U JPS6039535U (en) | 1983-08-25 | 1983-08-25 | Sound switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983131201U JPS6039535U (en) | 1983-08-25 | 1983-08-25 | Sound switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6039535U true JPS6039535U (en) | 1985-03-19 |
Family
ID=30296694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983131201U Pending JPS6039535U (en) | 1983-08-25 | 1983-08-25 | Sound switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6039535U (en) |
-
1983
- 1983-08-25 JP JP1983131201U patent/JPS6039535U/en active Pending
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