JPH0467846U - - Google Patents

Info

Publication number
JPH0467846U
JPH0467846U JP11177790U JP11177790U JPH0467846U JP H0467846 U JPH0467846 U JP H0467846U JP 11177790 U JP11177790 U JP 11177790U JP 11177790 U JP11177790 U JP 11177790U JP H0467846 U JPH0467846 U JP H0467846U
Authority
JP
Japan
Prior art keywords
broadcast sound
telephone
telephones
community
line
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
JP11177790U
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 JP11177790U priority Critical patent/JPH0467846U/ja
Publication of JPH0467846U publication Critical patent/JPH0467846U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Telephonic Communication Services (AREA)

Description

【図面の簡単な説明】
図は本考案の実施例のシステムブロツク図であ
る。 主要部分の符号の説明、1……電話機、2……
スピーカ、3……伝送路、4……リレー接点、6
……MPX、8……通話路、9,12……コンピ
ユータ、11……放送音源送出装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の電話機が1つの回線に接続されて構成さ
    れた複数の共同電話と、これ等共同電話のうちの
    1つの電話機を回線を介して他の共同電話の電話
    機に接続する回線接続手段と、任意の回線を放送
    状態に制御する放送制御手段と、複数の放送音源
    と、この複数の放送音源のうちから任意の1つの
    放送音源を夫々選択して前記回線の各々に接続す
    る放送音源選択手段とを含むことを特徴とする有
    線電話システム。
JP11177790U 1990-10-25 1990-10-25 Pending JPH0467846U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11177790U JPH0467846U (ja) 1990-10-25 1990-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11177790U JPH0467846U (ja) 1990-10-25 1990-10-25

Publications (1)

Publication Number Publication Date
JPH0467846U true JPH0467846U (ja) 1992-06-16

Family

ID=31859255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11177790U Pending JPH0467846U (ja) 1990-10-25 1990-10-25

Country Status (1)

Country Link
JP (1) JPH0467846U (ja)

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