JPS63159956U - - Google Patents

Info

Publication number
JPS63159956U
JPS63159956U JP5385487U JP5385487U JPS63159956U JP S63159956 U JPS63159956 U JP S63159956U JP 5385487 U JP5385487 U JP 5385487U JP 5385487 U JP5385487 U JP 5385487U JP S63159956 U JPS63159956 U JP S63159956U
Authority
JP
Japan
Prior art keywords
paging
indicator light
calling
control circuit
detection section
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
JP5385487U
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 JP5385487U priority Critical patent/JPS63159956U/ja
Publication of JPS63159956U publication Critical patent/JPS63159956U/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図は本考案の一実施例による通話装置に係
わる概略の系統図である。 1……呼出器、5……被呼出器、6……呼出制
御回路、7……明暗検出部、9……呼出検出回路
、17……呼出表示灯。

Claims (1)

    【実用新案登録請求の範囲】
  1. 呼出器と被呼出器とからなる通話装置において
    、前記被呼出器5に明暗検出部7を備えた呼出制
    御回路6を設けるとともに呼出表示灯17を設け
    、前記呼出器5の設置された部屋の照度が一定値
    以下になつたとき、前記呼出器1からの呼出信号
    による呼出音のみを切り、呼出表示灯17は点灯
    あるいは点滅を続行させることを特徴とする通話
    装置。
JP5385487U 1987-04-09 1987-04-09 Pending JPS63159956U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5385487U JPS63159956U (ja) 1987-04-09 1987-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5385487U JPS63159956U (ja) 1987-04-09 1987-04-09

Publications (1)

Publication Number Publication Date
JPS63159956U true JPS63159956U (ja) 1988-10-19

Family

ID=30880299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5385487U Pending JPS63159956U (ja) 1987-04-09 1987-04-09

Country Status (1)

Country Link
JP (1) JPS63159956U (ja)

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