JPS6338448U - - Google Patents

Info

Publication number
JPS6338448U
JPS6338448U JP13135586U JP13135586U JPS6338448U JP S6338448 U JPS6338448 U JP S6338448U JP 13135586 U JP13135586 U JP 13135586U JP 13135586 U JP13135586 U JP 13135586U JP S6338448 U JPS6338448 U JP S6338448U
Authority
JP
Japan
Prior art keywords
call button
unit
door
door phone
indoor unit
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
JP13135586U
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 JP13135586U priority Critical patent/JPS6338448U/ja
Publication of JPS6338448U publication Critical patent/JPS6338448U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の１実施例に係わるドアホン装
置の概略を示すブロツク回路図、第２図は第１図
の装置に使用される呼出し用スイツチの構成を示
す説明図、そして第３図は従来形のドアホン装置
を示すブロツク回路図である。 １，１２：ドアホンユニツト、２，１１：呼出
し用ボタン、３，１４：室内機、４，１５：増設
チヤイム、５：アダプタ、１３：送受話器、１６
，１７：ケーブル、１８，１９：スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 呼出し用ボタンを有するドアホンユニツトと、
    該ドアホンユニツトに接続された室内機とを具備
    し、前記ドアホンユニツトの呼出し用ボタンは複
    数回路の接点をオンまたはオフできるよう構成さ
    れ、それにより前記室内機を含む複数の回路を前
    記呼出し用ボタンによつて制御可能としたことを
    特徴とするドアホン装置。
JP13135586U 1986-08-29 1986-08-29 Pending JPS6338448U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13135586U JPS6338448U (ja) 1986-08-29 1986-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13135586U JPS6338448U (ja) 1986-08-29 1986-08-29

Publications (1)

Publication Number Publication Date
JPS6338448U true JPS6338448U (ja) 1988-03-12

Family

ID=31029727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13135586U Pending JPS6338448U (ja) 1986-08-29 1986-08-29

Country Status (1)

Country Link
JP (1) JPS6338448U (ja)

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