JPS6160556U - - Google Patents

Info

Publication number
JPS6160556U
JPS6160556U JP14446784U JP14446784U JPS6160556U JP S6160556 U JPS6160556 U JP S6160556U JP 14446784 U JP14446784 U JP 14446784U JP 14446784 U JP14446784 U JP 14446784U JP S6160556 U JPS6160556 U JP S6160556U
Authority
JP
Japan
Prior art keywords
relays
dwelling unit
push button
reset
detection means
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
JP14446784U
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 JP14446784U priority Critical patent/JPS6160556U/ja
Publication of JPS6160556U publication Critical patent/JPS6160556U/ja
Pending legal-status Critical Current

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  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)

Description

【図面の簡単な説明】
図面は本考案実施例の回路図を示し、SW
SW…住戸押釦、Ry,Ry…はリレー、
2はリセツトパルス発生部である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 多数の住戸押釦とこれらに夫々1対1対応して
    設けられたリレーとを有し、いずれかの住戸押釦
    を押したときリセツトパルス発生部を動作させて
    全ての上記リレーをリセツトさせた後、上記住戸
    押釦に対応するリレーを動作自己保持させ、この
    リレーの接点により通話回線の接続を行うように
    した押釦ロビーインターホンにおいて2以上のリ
    レーの動作を検出する多重動作検出手段と、この
    多重動作検出手段の出力により全ての前記リレー
    をリセツトするリセツト手段とを設けて成る押釦
    ロビーインターホン。
JP14446784U 1984-09-25 1984-09-25 Pending JPS6160556U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14446784U JPS6160556U (ja) 1984-09-25 1984-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14446784U JPS6160556U (ja) 1984-09-25 1984-09-25

Publications (1)

Publication Number Publication Date
JPS6160556U true JPS6160556U (ja) 1986-04-23

Family

ID=30702742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14446784U Pending JPS6160556U (ja) 1984-09-25 1984-09-25

Country Status (1)

Country Link
JP (1) JPS6160556U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02254844A (ja) * 1989-03-28 1990-10-15 Aiphone Co Ltd テレビ付集合玄関システムの制御方法
JPH02128455U (ja) * 1989-03-29 1990-10-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02254844A (ja) * 1989-03-28 1990-10-15 Aiphone Co Ltd テレビ付集合玄関システムの制御方法
JPH02128455U (ja) * 1989-03-29 1990-10-23

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