JPS6384577U - - Google Patents

Info

Publication number
JPS6384577U
JPS6384577U JP17909086U JP17909086U JPS6384577U JP S6384577 U JPS6384577 U JP S6384577U JP 17909086 U JP17909086 U JP 17909086U JP 17909086 U JP17909086 U JP 17909086U JP S6384577 U JPS6384577 U JP S6384577U
Authority
JP
Japan
Prior art keywords
positive
input point
negative
photocouplers
photocoupler
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
JP17909086U
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 JP17909086U priority Critical patent/JPS6384577U/ja
Publication of JPS6384577U publication Critical patent/JPS6384577U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す回路図、第２図
は該回路の作動を示す線図である。 Ｄ１，Ｄ２はダイオード、ＰＣ１，ＰＣ２はフ
オトカプラ、Ｓ１，Ｓ２は出力信号を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力ポイントに対し２のフオトカプラを接続し
    、１方のフオトカプラには入力ポイントが正電位
    で、他方のフオトカプラには入力ポイントが負電
    位でそれぞれ電流が流れる様にし、両フオトカプ
    ラの出力信号により正負判別する様にしたことを
    特徴とする正負判別回路。
JP17909086U 1986-11-21 1986-11-21 Pending JPS6384577U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17909086U JPS6384577U (ja) 1986-11-21 1986-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17909086U JPS6384577U (ja) 1986-11-21 1986-11-21

Publications (1)

Publication Number Publication Date
JPS6384577U true JPS6384577U (ja) 1988-06-02

Family

ID=31121835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17909086U Pending JPS6384577U (ja) 1986-11-21 1986-11-21

Country Status (1)

Country Link
JP (1) JPS6384577U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52144290A (en) * 1976-05-27 1977-12-01 Mitsubishi Electric Corp Polarity-detecting circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52144290A (en) * 1976-05-27 1977-12-01 Mitsubishi Electric Corp Polarity-detecting circuit

Similar Documents

Publication Publication Date Title
JPS6384577U (ja)
JPS6157874U (ja)
JPS61103969U (ja)
JPS6262457U (ja)
JPS6421405U (ja)
JPS61123638U (ja)
JPS63111045U (ja)
JPS63196530U (ja)
JPS62203467U (ja)
JPS61192247U (ja)
JPS60164291U (ja) 火災検知器
JPS59137642U (ja) アナログ・デジタル変換装置
JPS62150640U (ja)
JPH02108127U (ja)
JPS59194251U (ja) メ−タリレ−
JPS62178639U (ja)
JPH02141109U (ja)
JPS62105634U (ja)
JPS6343204U (ja)
JPS6199218U (ja)
JPH01142224U (ja)
JPS6271912U (ja)
JPH02145445U (ja)
JPS629849U (ja)
JPS63171898U (ja)