JPS6055126U - Photocoupler isolated AC input circuit - Google Patents

Photocoupler isolated AC input circuit

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Publication number
JPS6055126U
JPS6055126U JP14506983U JP14506983U JPS6055126U JP S6055126 U JPS6055126 U JP S6055126U JP 14506983 U JP14506983 U JP 14506983U JP 14506983 U JP14506983 U JP 14506983U JP S6055126 U JPS6055126 U JP S6055126U
Authority
JP
Japan
Prior art keywords
photocoupler
isolated
input circuit
input
light emitting
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
JP14506983U
Other languages
Japanese (ja)
Inventor
高砂　弘明
小黒　洋一
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP14506983U priority Critical patent/JPS6055126U/en
Publication of JPS6055126U publication Critical patent/JPS6055126U/en
Pending legal-status Critical Current

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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]

第１図は従来のフォトカプラ絶縁型交流入力回路の回路
図、第２図はこの考案の１実施例のフォトカプラ絶縁型
交流入力回路を示す回路図、第３図は交流波形図、第４
図は第２図の回路の定数を示す回路図、第５図は第４図
の回路の一部について入力と出力の波形を示す図、第６
図はさらに１実施例の回路の実態を示す回路図である。 １ａ、１ｂ・・・交流入力端子、６，１０・・・抵抗、
７・・・フォトトランジスタ、９ａ・・・Ｖｃｃ端子、
９ｂ・・・Ｖ　ｏ　ｕ　を端子、９Ｃ・・・ＧＮＤ端子
、１１ａ。 １１ｂ・・・発光ダイオード、１２．１４・・・フォト
カプラ、１３・・・フォトカプラの外囲器。Fig. 1 is a circuit diagram of a conventional photocoupler isolated AC input circuit, Fig. 2 is a circuit diagram showing a photocoupler isolated AC input circuit according to an embodiment of this invention, Fig. 3 is an AC waveform diagram, and Fig.
The figure is a circuit diagram showing the constants of the circuit in Figure 2, Figure 5 is a diagram showing input and output waveforms for a part of the circuit in Figure 4, and Figure 6 is a diagram showing the input and output waveforms for a part of the circuit in Figure 4.
The figure is a circuit diagram showing the actual state of the circuit of one embodiment. 1a, 1b...AC input terminal, 6,10...resistance,
7...Phototransistor, 9a...Vcc terminal,
9b...V ou terminal, 9C...GND terminal, 11a. 11b...Light emitting diode, 12.14...Photocoupler, 13...Photocoupler envelope.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流入力を受ける２つの入力端子と、前記入力端子間に
逆極性で直列に接続される複数の発光ダイオードと、出
力端子に接続され前記発光ダイオードの発光を受光して
作動するフォトトランジスタとを具備することを特徴と
するフォトカプラ絶縁型交流入力回路。The device includes two input terminals receiving AC input, a plurality of light emitting diodes connected in series with opposite polarity between the input terminals, and a phototransistor connected to an output terminal and activated by receiving light emitted from the light emitting diodes. A photocoupler isolated AC input circuit characterized by:
JP14506983U 1983-09-21 1983-09-21 Photocoupler isolated AC input circuit Pending JPS6055126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14506983U JPS6055126U (en) 1983-09-21 1983-09-21 Photocoupler isolated AC input circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14506983U JPS6055126U (en) 1983-09-21 1983-09-21 Photocoupler isolated AC input circuit

Publications (1)

Publication Number Publication Date
JPS6055126U true JPS6055126U (en) 1985-04-18

Family

ID=30323331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14506983U Pending JPS6055126U (en) 1983-09-21 1983-09-21 Photocoupler isolated AC input circuit

Country Status (1)

Country Link
JP (1) JPS6055126U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229119A (en) * 1988-07-19 1990-01-31 Mitsubishi Electric Corp Solid-state contactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229119A (en) * 1988-07-19 1990-01-31 Mitsubishi Electric Corp Solid-state contactor

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