JPS58105601U - switch output circuit - Google Patents

switch output circuit

Info

Publication number
JPS58105601U
JPS58105601U JP49782U JP49782U JPS58105601U JP S58105601 U JPS58105601 U JP S58105601U JP 49782 U JP49782 U JP 49782U JP 49782 U JP49782 U JP 49782U JP S58105601 U JPS58105601 U JP S58105601U
Authority
JP
Japan
Prior art keywords
circuit
switch
control input
potentials
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
Application number
JP49782U
Other languages
Japanese (ja)
Inventor
内池 久幸
大橋 光三
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 JP49782U priority Critical patent/JPS58105601U/en
Publication of JPS58105601U publication Critical patent/JPS58105601U/en
Pending legal-status Critical Current

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  • Safety Devices In Control Systems (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) [Abstract] 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図は従来例回路の回路構成図。第2図は本考案実施
例回路構成図。 S・・・スイッチ回路、PWM・・・スイッチ回路に制
御入力を与える回路(パルス時間幅信号回路)、A・・
・バッファ増幅器。
FIG. 1 is a circuit configuration diagram of a conventional circuit. FIG. 2 is a circuit configuration diagram of an embodiment of the present invention. S... Switch circuit, PWM... Circuit that provides control input to the switch circuit (pulse time width signal circuit), A...
・Buffer amplifier.

Claims (1)

【実用新案登録請求の範囲】 制御入力に応じて二つの電位のいずれか一方に接続され
るスイッチ回路と、このスイッチ回路の出力電圧を平滑
するフィルタ回路と、このフィル多回路の出力電圧が入
力端子に与えられるバッファ増幅回路とを備え、このバ
ッファ増幅回路の出力が被制御装置に供給されるように
構成されたスイッチ出力回路において、 上記制御入力が消滅したとき上記スイッチ回路が選択す
る電位が上記被制御装置の安全側に向けて制御を行う電
位であるように上記二つの電位が設定され、 ′ 上記制御入力の通路に直列に挿入されたコンデンサ
を含む高域通過群波回路が接続され、この沖波回路の時
定数が制御入力の信号持続時間に対して天きくなるよう
に設定されたことを特徴とするスイッチ出力回路。 −
[Claims for Utility Model Registration] A switch circuit that is connected to one of two potentials depending on a control input, a filter circuit that smoothes the output voltage of this switch circuit, and an output voltage of this filter multi-circuit that is input. In a switch output circuit comprising a buffer amplifier circuit applied to a terminal and configured such that the output of the buffer amplifier circuit is supplied to a controlled device, the potential selected by the switch circuit when the control input disappears is The above two potentials are set to be potentials that control the controlled device toward the safe side, and a high-pass group wave circuit including a capacitor inserted in series is connected to the control input path. , a switch output circuit characterized in that the time constant of the Okinami circuit is set to be greater than the signal duration of the control input. −
JP49782U 1982-01-05 1982-01-05 switch output circuit Pending JPS58105601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49782U JPS58105601U (en) 1982-01-05 1982-01-05 switch output circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49782U JPS58105601U (en) 1982-01-05 1982-01-05 switch output circuit

Publications (1)

Publication Number Publication Date
JPS58105601U true JPS58105601U (en) 1983-07-18

Family

ID=30013568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49782U Pending JPS58105601U (en) 1982-01-05 1982-01-05 switch output circuit

Country Status (1)

Country Link
JP (1) JPS58105601U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064603A (en) * 1973-10-12 1975-05-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064603A (en) * 1973-10-12 1975-05-31

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