JPS6014536U - switch circuit - Google Patents

switch circuit

Info

Publication number
JPS6014536U
JPS6014536U JP10630683U JP10630683U JPS6014536U JP S6014536 U JPS6014536 U JP S6014536U JP 10630683 U JP10630683 U JP 10630683U JP 10630683 U JP10630683 U JP 10630683U JP S6014536 U JPS6014536 U JP S6014536U
Authority
JP
Japan
Prior art keywords
switch circuit
source
type
input terminal
light
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
Application number
JP10630683U
Other languages
Japanese (ja)
Inventor
守 佐藤
Original Assignee
横河電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP10630683U priority Critical patent/JPS6014536U/en
Publication of JPS6014536U publication Critical patent/JPS6014536U/en
Pending legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の回路の一例を示す回路図、第２図は第１
図の要部の等価回路図、第３図は本考案の一実施例を示
す回路図である。 Ｑｔ、　Ｑ２−ＭＯ３形ＦＥＴ、　ＰＤ−受光タイ；ｊ
ｒ’　−ト、ＬＥＤ・・・発光タイオード、ＰＣ・・・
フォトカプラー、Ｔ、・・・入力端子、Ｔｏ・・・出力
端子。Figure 1 is a circuit diagram showing an example of a conventional circuit, and Figure 2 is a circuit diagram showing an example of a conventional circuit.
FIG. 3 is an equivalent circuit diagram of the main part of the figure, and FIG. 3 is a circuit diagram showing one embodiment of the present invention. Qt, Q2-MO3 type FET, PD-receiving tie; j
r'-g, LED... light emitting diode, PC...
Photocoupler, T...input terminal, To...output terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 互いのソース（ドレイン）が共通に接続され一方のｉル
イン（ソース）に入力端子が接続され他方のドレイン（
ソース）に出力端子か接続された２個のＭＯ３形ＦＥＴ
と、発光ダイオードと受光ダイオードよりなるフォトカ
プラーとを具備し、フォトカプラーの受光タイオードを
これらＭＯ３形ＦＥ’ｒ”のソースとゲート間に接続し
、この受光ダイオードの出力電圧に従ってＭＯ３形ＦＥ
Ｔを駆動することを特徴とするスイッチ回路。Their sources (drains) are connected in common, the input terminal is connected to the input terminal (source) of one, and the drain (
Two MO3 type FETs connected to the output terminal (source)
and a photocoupler consisting of a light-emitting diode and a light-receiving diode, and the photo-receiving diode of the photocoupler is connected between the source and gate of these MO3-type FE'r'', and the MO3-type FE
A switch circuit characterized by driving a T.
JP10630683U 1983-07-08 1983-07-08 switch circuit Pending JPS6014536U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10630683U JPS6014536U (en) 1983-07-08 1983-07-08 switch circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10630683U JPS6014536U (en) 1983-07-08 1983-07-08 switch circuit

Publications (1)

Publication Number Publication Date
JPS6014536U true JPS6014536U (en) 1985-01-31

Family

ID=30248822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10630683U Pending JPS6014536U (en) 1983-07-08 1983-07-08 switch circuit

Country Status (1)

Country Link
JP (1) JPS6014536U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63227215A (en) * 1987-03-17 1988-09-21 Toshiba Corp Semiconductor switch circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57107633A (en) * 1980-09-12 1982-07-05 Setaajiei Corp Solid state switching device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57107633A (en) * 1980-09-12 1982-07-05 Setaajiei Corp Solid state switching device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63227215A (en) * 1987-03-17 1988-09-21 Toshiba Corp Semiconductor switch circuit

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