JPS59118333U - AC 2-wire timer with operation indicator - Google Patents
AC 2-wire timer with operation indicatorInfo
- Publication number
- JPS59118333U JPS59118333U JP1138883U JP1138883U JPS59118333U JP S59118333 U JPS59118333 U JP S59118333U JP 1138883 U JP1138883 U JP 1138883U JP 1138883 U JP1138883 U JP 1138883U JP S59118333 U JPS59118333 U JP S59118333U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- constant voltage
- switching element
- bridge rectifier
- output
- 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
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
添付図はこの考案の一実施例に係る交流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・・
・スイッチング素子、８・・・定電圧回路、９・・・限
時回路、１０・・・トリガ回路、６１・・・定電圧回路
、６２・・・発光ダイオード、６３・・・限流用抵抗、
ａ・・・出力信号。The attached figure is a circuit diagram showing the configuration of an AC two-wire timer according to an embodiment of this invention. 1.2... terminal, 3... bridge rectifier circuit, 5...
- Switching element, 8... Constant voltage circuit, 9... Time limit circuit, 10... Trigger circuit, 61... Constant voltage circuit, 62... Light emitting diode, 63... Current limiting resistor,
a... Output signal.
Claims (1)
、この端子が交流入力側に接続されたブリッジ整流回路
と、ミ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、こめ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、上記スイッチング素子に直列に定電
圧ダイオードを接続するとともに、直列接続した発光ダ
イオードおよび限流用抵抗を上記定電圧ダイオードに並
列接続したことを特徴と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 bridge rectifier circuit in which these terminals are connected to the AC input side, and a switching element for time-limited output that is connected to the DC output side of the 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 the constant voltage circuit and operated by being supplied with power, and an output signal of the time limit circuit to operate the switching element. An AC two-wire timer having a trigger circuit for triggering, characterized in that a constant voltage diode is connected in series to the switching element, and a light emitting diode connected in series and a current limiting resistor are connected in parallel to the constant voltage diode. AC 2 with an operation indicator to
wire timer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1138883U JPS59118333U (en) | 1983-01-28 | 1983-01-28 | AC 2-wire timer with operation indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1138883U JPS59118333U (en) | 1983-01-28 | 1983-01-28 | AC 2-wire timer with operation indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59118333U true JPS59118333U (en) | 1984-08-09 |
Family
ID=30142816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1138883U Pending JPS59118333U (en) | 1983-01-28 | 1983-01-28 | AC 2-wire timer with operation indicator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59118333U (en) |
-
1983
- 1983-01-28 JP JP1138883U patent/JPS59118333U/en active Pending
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