JPS599454U - AC 2-wire timer with operation indicator - Google Patents

AC 2-wire timer with operation indicator

Info

Publication number
JPS599454U
JPS599454U JP10430882U JP10430882U JPS599454U JP S599454 U JPS599454 U JP S599454U JP 10430882 U JP10430882 U JP 10430882U JP 10430882 U JP10430882 U JP 10430882U JP S599454 U JPS599454 U JP S599454U
Authority
JP
Japan
Prior art keywords
circuit
time
output side
current
rectifier circuit
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.)
Granted
Application number
JP10430882U
Other languages
Japanese (ja)
Other versions
JPH0217396Y2 (en
Inventor
雅一 田口
Original Assignee
オムロン株式会社
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 オムロン株式会社 filed Critical オムロン株式会社
Priority to JP10430882U priority Critical patent/JPS599454U/en
Publication of JPS599454U publication Critical patent/JPS599454U/en
Application granted granted Critical
Publication of JPH0217396Y2 publication Critical patent/JPH0217396Y2/ja
Granted legal-status Critical Current

Links

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 drawings]

図はこの考案の一実施例による交流２線式タイマの構成
を示す回路図である。 １．２・・・端子、３・・・ブリッジ整流回路、５・・
・ス　　　　−イツチング素子、６・・・定電流回路、
６１・・・限流用トランジスタ、６３・・・電流検出用
抵抗、６４・・・制御用トランジスタ、′７・・・動作
表示用発光ダイオード、８・・・定電回路、９・・・限
時回路、１０・・・トリガ回路。The figure is a circuit diagram showing the configuration of an AC two-wire timer according to an embodiment of the invention. 1.2... terminal, 3... bridge rectifier circuit, 5...
・Switching element, 6...constant current circuit,
61... Current-limiting transistor, 63... Current detection resistor, 64... Control transistor, '7... Operation display light emitting diode, 8... Constant current circuit, 9... Time limit circuit , 10... trigger circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源入力端子と限時出力端子を兼ねる正負一対の端子と
、この端子が交流入力側に接続今れた共リッジ整流回路
と、このブリッジ整流回路の直流出力側に接続された限
時出力用のスイッチング素子と、上記ブリッジ整流回路
の直流出力側に接続された定電圧回路と、この定電圧回
路の出力側に接続され、これから給電されて動作する限
時回路と、この限時回路の出力信号によって上記スイッ
チング素子をトリガするトリガ回路とを有する交流２線
式タイマにおいて、上記ブリッジ整流回路の直流出力側
から上記限時回路に到る正負一対の給電路のうちの一方
の途中に挿入された限流用トランジスタと、他方の給電
路の途中に挿入された、　　　　電流式検出抵抗と、こ
の抵抗による検出電圧に従つて上記限流用トランジスタ
の導通度を制御する制御用トランジスタとで構成される
定電流回路を□設けるとともに、上記給電路の途中に動
作表示用の発光ダイオードを挿入したことを特徴する動
作゛表示器を備えた交流２線式タイマ。A pair of positive and negative terminals that serve as a power input terminal and a time-limited output terminal, a common ridge rectifier circuit that is connected to the AC input side, and a switching element for time-limited output that is connected to the DC output side of this bridge rectifier circuit. , a constant voltage circuit connected to the DC output side of the bridge rectifier circuit, a time limit circuit connected to the output side of this constant voltage circuit and operated by being supplied with power, and an output signal of this time limit circuit to operate the switching element. A current-limiting transistor inserted in the middle of one of a pair of positive and negative power supply paths extending from the DC output side of the bridge rectifier circuit to the time-limiting circuit; A constant current circuit consisting of a current detection resistor and a control transistor that controls the conductivity of the current-limiting transistor according to the voltage detected by this resistor is installed in the middle of the other power supply path. An AC two-wire timer equipped with an operation indicator, characterized in that a light emitting diode for operation indication is inserted in the middle of the power supply path.
JP10430882U 1982-07-09 1982-07-09 AC 2-wire timer with operation indicator Granted JPS599454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10430882U JPS599454U (en) 1982-07-09 1982-07-09 AC 2-wire timer with operation indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10430882U JPS599454U (en) 1982-07-09 1982-07-09 AC 2-wire timer with operation indicator

Publications (2)

Publication Number Publication Date
JPS599454U true JPS599454U (en) 1984-01-21
JPH0217396Y2 JPH0217396Y2 (en) 1990-05-15

Family

ID=30244977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10430882U Granted JPS599454U (en) 1982-07-09 1982-07-09 AC 2-wire timer with operation indicator

Country Status (1)

Country Link
JP (1) JPS599454U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0297220A (en) * 1988-10-03 1990-04-09 Fuji Electric Co Ltd Earth leakage circuitbreaker

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55116449U (en) * 1979-02-09 1980-08-16
JPS56109245U (en) * 1980-01-25 1981-08-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55116449U (en) * 1979-02-09 1980-08-16
JPS56109245U (en) * 1980-01-25 1981-08-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0297220A (en) * 1988-10-03 1990-04-09 Fuji Electric Co Ltd Earth leakage circuitbreaker

Also Published As

Publication number Publication date
JPH0217396Y2 (en) 1990-05-15

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