JPS6140041U - touch switch circuit - Google Patents
touch switch circuitInfo
- Publication number
- JPS6140041U JPS6140041U JP12601084U JP12601084U JPS6140041U JP S6140041 U JPS6140041 U JP S6140041U JP 12601084 U JP12601084 U JP 12601084U JP 12601084 U JP12601084 U JP 12601084U JP S6140041 U JPS6140041 U JP S6140041U
- Authority
- JP
- Japan
- Prior art keywords
- comparator
- switch circuit
- outputs
- output
- touch 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
- Electronic Switches (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
図は本考案の一実施例を示し、第１図は電気回路図、第
２図のａ ％ ｄは各々第１図におけるａ〜ｄ点の電圧
を示す図である。
１・・・電極、２・・・第１の比較器、４・・・時定数
回路、５・・・第２の比較器、６・・・スイッチングト
ランジスタ。The figures show an embodiment of the present invention, in which FIG. 1 is an electric circuit diagram, and a% d in FIG. 2 shows voltages at points a to d in FIG. 1, respectively. DESCRIPTION OF SYMBOLS 1... Electrode, 2... First comparator, 4... Time constant circuit, 5... Second comparator, 6... Switching transistor.
Claims (1)
人体に誘導される誘導電圧を入力し、この入力が基準電
圧以上で出力する第１の比較器と、該比較器からの出力
により一定時間出力する時定数回路と、該時定数回路か
らの出力が基準電圧以上で出力する第２の比較器と、該
第２の比較器の出力を入力してＯＮするスイッチングト
ランジスタと、よりなるタッチスイッチ回路。An electrode, a first comparator that inputs the induced voltage induced in the human body from a commercial power source by touching the electrode with a finger, etc., and outputs this input at a voltage higher than a reference voltage, and the output from the comparator is constant. A touch that includes a time constant circuit that outputs time, a second comparator that outputs the output from the time constant circuit at a voltage higher than a reference voltage, and a switching transistor that inputs the output of the second comparator and turns it on. switch circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12601084U JPS6140041U (en) | 1984-08-20 | 1984-08-20 | touch switch circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12601084U JPS6140041U (en) | 1984-08-20 | 1984-08-20 | touch switch circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6140041U true JPS6140041U (en) | 1986-03-13 |
Family
ID=30684696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12601084U Pending JPS6140041U (en) | 1984-08-20 | 1984-08-20 | touch switch circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6140041U (en) |
-
1984
- 1984-08-20 JP JP12601084U patent/JPS6140041U/en active Pending
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