JPS6452332U - - Google Patents

Info

Publication number
JPS6452332U
JPS6452332U JP14664287U JP14664287U JPS6452332U JP S6452332 U JPS6452332 U JP S6452332U JP 14664287 U JP14664287 U JP 14664287U JP 14664287 U JP14664287 U JP 14664287U JP S6452332 U JPS6452332 U JP S6452332U
Authority
JP
Japan
Prior art keywords
hold
telephone
telephone line
hold control
plug
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
JP14664287U
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 JP14664287U priority Critical patent/JPS6452332U/ja
Publication of JPS6452332U publication Critical patent/JPS6452332U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案一実施例の正面図、第２図は同
上の分解斜視図、第３図は同上の要部分解斜視図
、第４図および第５図は同上の要部回路図、第６
図は同上の配線図、第７図は同上のシステム構成
図、第８図は同上の動作説明図である。 １は電話機、２は電話プラグ、３はモジユラジ
ヤツク、４はプラグ検出スイツチ、５は保留制御
スイツチ、６は保留制御回路、７は器具ケースで
ある。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電話機の電話プラグが挿着されたかどうかを検
    出するプラグ検出スイツチを具備したモジユラジ
    ヤツクと、電話回線の保留および保留解除を制御
    する保留制御スイツチと、電話回線の回線電流に
    よつて動作しプラグ検出スイツチおよび保留制御
    スイツチの状態に基いて電話回線の保留制御を行
    う保留制御回路とを埋め込み配線用の器具ケース
    に収納して成る保留機能付き電話コンセント。
JP14664287U 1987-09-26 1987-09-26 Pending JPS6452332U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14664287U JPS6452332U (ja) 1987-09-26 1987-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14664287U JPS6452332U (ja) 1987-09-26 1987-09-26

Publications (1)

Publication Number Publication Date
JPS6452332U true JPS6452332U (ja) 1989-03-31

Family

ID=31416322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14664287U Pending JPS6452332U (ja) 1987-09-26 1987-09-26

Country Status (1)

Country Link
JP (1) JPS6452332U (ja)

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