JPH0348953U - - Google Patents

Info

Publication number
JPH0348953U
JPH0348953U JP11050889U JP11050889U JPH0348953U JP H0348953 U JPH0348953 U JP H0348953U JP 11050889 U JP11050889 U JP 11050889U JP 11050889 U JP11050889 U JP 11050889U JP H0348953 U JPH0348953 U JP H0348953U
Authority
JP
Japan
Prior art keywords
telephone
switching
operating
circuit
switching 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
JP11050889U
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 JP11050889U priority Critical patent/JPH0348953U/ja
Publication of JPH0348953U publication Critical patent/JPH0348953U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す構成図、第
2図は電圧降下検出回路および通話/保留切換回
路の一例の構成図、第3図は実施例の動作説明図
、第4図は従来例の構成図である。 1……電話機本体、2……送受話器、3……電
話コード、4……電話回線、11……マイクアン
プ、12,17……切換スイツチ、13……保留
メロデイ信号の発生回路、14……スピーチネツ
トワーク回路、15……ダイヤラ回路、18……
受話アンプ、19……接続スイツチ、36……電
圧降下検出回路、37……通話/保留切換回路、
41……押し釦スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電話機本体に通話状態と保留状態とを切り換え
    る切換手段が配されると共に、送受話器に上記切
    換手段の動作を操作する操作手段が配されること
    を特徴とする電話機。
JP11050889U 1989-09-21 1989-09-21 Pending JPH0348953U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11050889U JPH0348953U (ja) 1989-09-21 1989-09-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11050889U JPH0348953U (ja) 1989-09-21 1989-09-21

Publications (1)

Publication Number Publication Date
JPH0348953U true JPH0348953U (ja) 1991-05-13

Family

ID=31659037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11050889U Pending JPH0348953U (ja) 1989-09-21 1989-09-21

Country Status (1)

Country Link
JP (1) JPH0348953U (ja)

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