JPH02120959U - - Google Patents

Info

Publication number
JPH02120959U
JPH02120959U JP3039689U JP3039689U JPH02120959U JP H02120959 U JPH02120959 U JP H02120959U JP 3039689 U JP3039689 U JP 3039689U JP 3039689 U JP3039689 U JP 3039689U JP H02120959 U JPH02120959 U JP H02120959U
Authority
JP
Japan
Prior art keywords
phone
telephone
child
main
talking
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
JP3039689U
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 JP3039689U priority Critical patent/JPH02120959U/ja
Publication of JPH02120959U publication Critical patent/JPH02120959U/ja
Pending legal-status Critical Current

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  • Prepayment Telephone Systems (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示すブロツク図である
。 11……一般加入電話機、12……電話回線、
13……子電話機、14……切換部、15,16
……検出器、17,18……ゲート、19……コ
インユニツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一般加入電話機を新電話機としてこの親電話機
    と切換えて使用される子電話機と、この子電話機
    の送受話器とり上げによりこの子電話機を前記親
    電話機の非通話時に電話回線に切換接続し前記親
    電話機の送受話器とり上げにより前記親電話機を
    前記子電話機の非通話時に電話回線に切換接続す
    る切換部と、前記子電話機を有料化するコインユ
    ニツトとを備えたことを特徴とする有料電話装置
JP3039689U 1989-03-17 1989-03-17 Pending JPH02120959U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3039689U JPH02120959U (ja) 1989-03-17 1989-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3039689U JPH02120959U (ja) 1989-03-17 1989-03-17

Publications (1)

Publication Number Publication Date
JPH02120959U true JPH02120959U (ja) 1990-10-01

Family

ID=31255431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3039689U Pending JPH02120959U (ja) 1989-03-17 1989-03-17

Country Status (1)

Country Link
JP (1) JPH02120959U (ja)

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