JPS605527U - Power reset circuit - Google Patents

Power reset circuit

Info

Publication number
JPS605527U
JPS605527U JP9476983U JP9476983U JPS605527U JP S605527 U JPS605527 U JP S605527U JP 9476983 U JP9476983 U JP 9476983U JP 9476983 U JP9476983 U JP 9476983U JP S605527 U JPS605527 U JP S605527U
Authority
JP
Japan
Prior art keywords
voltage
charge
charge storage
power
power source
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
JP9476983U
Other languages
Japanese (ja)
Inventor
伊平 國之輔
朝比奈 威
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP9476983U priority Critical patent/JPS605527U/en
Publication of JPS605527U publication Critical patent/JPS605527U/en
Pending legal-status Critical Current

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  • Rectifiers (AREA)
  • 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 drawings]

第1図は従来例の欠点の説明図、第2図は本考案の実施
例の構成説明図、第3図は第2図の実施例の要部の動作
波形図を示し、図中1は電源スィッチ、2は全波整流器
、3はスイッチングレジスタ、4□はホトカプラの発光
部、42はホトカプラの受光部、5.6はヒステリシス
特性をもつ増幅素子、R1,R2は抵抗、C工〜C1は
コンデンサ、D。 はダイオードを示す。
Fig. 1 is an explanatory diagram of the drawbacks of the conventional example, Fig. 2 is an explanatory diagram of the configuration of the embodiment of the present invention, and Fig. 3 is an operational waveform diagram of the main part of the embodiment of Fig. 2. Power switch, 2 is a full-wave rectifier, 3 is a switching resistor, 4□ is a light emitting part of a photocoupler, 42 is a light receiving part of a photocoupler, 5.6 is an amplification element with hysteresis characteristics, R1 and R2 are resistors, C ~ C1 is a capacitor, D. indicates a diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源を所定直流電圧に変換して被給電装置に供給す
る電源において、該交流電源の電圧変化を検出する検出
手段と、該検出手段の検出出力により駆動されるスイッ
チング手段と、該スイッチング手段に並列に接続され該
スイッチング手段の駆動により蓄積電荷を放電する電荷
蓄積手段と、被給電装置への直流電圧で駆動され前記電
荷蓄積手段の蓄積する電荷電圧が一定電圧以上になると
該被給電装置へのリセット信号を発生する回路とを具え
たことを特徴とする電源リセット回路。
In a power source that converts an AC power source into a predetermined DC voltage and supplies it to a power-fed device, the switching device includes: a detection means for detecting a voltage change of the AC power source; a switching means driven by a detection output of the detection means; A charge storage means that is connected in parallel and discharges accumulated charge by driving the switching means, and a charge storage means that is driven by a DC voltage to the power-supplied device, and when the charge voltage accumulated in the charge storage means exceeds a certain voltage, the charge storage device discharges the stored charge by driving the switching means. A power supply reset circuit comprising: a circuit for generating a reset signal.
JP9476983U 1983-06-20 1983-06-20 Power reset circuit Pending JPS605527U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9476983U JPS605527U (en) 1983-06-20 1983-06-20 Power reset circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9476983U JPS605527U (en) 1983-06-20 1983-06-20 Power reset circuit

Publications (1)

Publication Number Publication Date
JPS605527U true JPS605527U (en) 1985-01-16

Family

ID=30226664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9476983U Pending JPS605527U (en) 1983-06-20 1983-06-20 Power reset circuit

Country Status (1)

Country Link
JP (1) JPS605527U (en)

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