JPS63147702U - - Google Patents

Info

Publication number
JPS63147702U
JPS63147702U JP3829087U JP3829087U JPS63147702U JP S63147702 U JPS63147702 U JP S63147702U JP 3829087 U JP3829087 U JP 3829087U JP 3829087 U JP3829087 U JP 3829087U JP S63147702 U JPS63147702 U JP S63147702U
Authority
JP
Japan
Prior art keywords
circuit
output side
signal line
input
insulation separator
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
JP3829087U
Other languages
English (en)
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 filed Critical
Priority to JP3829087U priority Critical patent/JPS63147702U/ja
Publication of JPS63147702U publication Critical patent/JPS63147702U/ja
Pending legal-status Critical Current

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  • Control By Computers (AREA)
  • Programmable Controllers (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係わる入力回路の構成を示す
回路図、第2図は従来回路の構成を示す回路図で
ある。 1……フオトカプラ、2,3……抵抗、4……
コンデンサ、5……バツフア回路、6……定電流
回路、6a,6c……トランジスタ、6b……抵
抗、7……放電経路。

Claims (1)

  1. 【実用新案登録請求の範囲】 外部信号ラインから到来する入力信号を、絶縁
    分離して内部信号ラインに伝える絶縁分離器と、 前記絶縁分離器の出力側に設けられた双方向積
    分回路と、 前記双方向積分回路の出力側に設けられたロジ
    ツクレベル変換用のバツフア回路と、 を備えた入力回路において、 前記双方向積分回路を構成するコンデンサと並
    列に新たに別の放電経路を設け、該放電経路に定
    電流源を介挿したこと、 を特徴とする入力回路。
JP3829087U 1987-03-16 1987-03-16 Pending JPS63147702U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3829087U JPS63147702U (ja) 1987-03-16 1987-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3829087U JPS63147702U (ja) 1987-03-16 1987-03-16

Publications (1)

Publication Number Publication Date
JPS63147702U true JPS63147702U (ja) 1988-09-29

Family

ID=30850394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3829087U Pending JPS63147702U (ja) 1987-03-16 1987-03-16

Country Status (1)

Country Link
JP (1) JPS63147702U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011108036A (ja) * 2009-11-18 2011-06-02 Panasonic Electric Works Co Ltd デジタル入力回路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165518A (ja) * 1983-03-10 1984-09-18 Onkyo Corp 遅延回路
JPS59165517A (ja) * 1983-03-10 1984-09-18 Onkyo Corp 遅延回路
JPS60245308A (ja) * 1984-05-21 1985-12-05 Fujitsu Ltd 自動識別方式

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165518A (ja) * 1983-03-10 1984-09-18 Onkyo Corp 遅延回路
JPS59165517A (ja) * 1983-03-10 1984-09-18 Onkyo Corp 遅延回路
JPS60245308A (ja) * 1984-05-21 1985-12-05 Fujitsu Ltd 自動識別方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011108036A (ja) * 2009-11-18 2011-06-02 Panasonic Electric Works Co Ltd デジタル入力回路
KR101186385B1 (ko) * 2009-11-18 2012-09-26 파나소닉 덴코 에스유엔엑스 가부시키가이샤 디지털 입력 회로

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