JPS637819U - - Google Patents

Info

Publication number
JPS637819U
JPS637819U JP10152886U JP10152886U JPS637819U JP S637819 U JPS637819 U JP S637819U JP 10152886 U JP10152886 U JP 10152886U JP 10152886 U JP10152886 U JP 10152886U JP S637819 U JPS637819 U JP S637819U
Authority
JP
Japan
Prior art keywords
diode
resistor
cathode
input circuit
pull
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
JP10152886U
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 JP10152886U priority Critical patent/JPS637819U/ja
Publication of JPS637819U publication Critical patent/JPS637819U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Programmable Controllers (AREA)
  • Logic Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例における入力回路図
、第2図、第3図は従来の入力回路図である。 3……電流制限抵抗、4……コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力側とカソードを接続されたダイオードと、
    このダイオードのアノード側にプルアツプされた
    抵抗を備えたことを特徴とする入力回路。
JP10152886U 1986-07-02 1986-07-02 Pending JPS637819U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10152886U JPS637819U (ja) 1986-07-02 1986-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10152886U JPS637819U (ja) 1986-07-02 1986-07-02

Publications (1)

Publication Number Publication Date
JPS637819U true JPS637819U (ja) 1988-01-19

Family

ID=30972341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10152886U Pending JPS637819U (ja) 1986-07-02 1986-07-02

Country Status (1)

Country Link
JP (1) JPS637819U (ja)

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