JPS6059688U - Central line incoming call control circuit for small simple exchange telephone equipment - Google Patents

Central line incoming call control circuit for small simple exchange telephone equipment

Info

Publication number
JPS6059688U
JPS6059688U JP15166883U JP15166883U JPS6059688U JP S6059688 U JPS6059688 U JP S6059688U JP 15166883 U JP15166883 U JP 15166883U JP 15166883 U JP15166883 U JP 15166883U JP S6059688 U JPS6059688 U JP S6059688U
Authority
JP
Japan
Prior art keywords
incoming call
office line
extension telephone
control circuit
call control
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.)
Granted
Application number
JP15166883U
Other languages
Japanese (ja)
Other versions
JPH0224309Y2 (en
Inventor
斉藤　三男夫
Original Assignee
株式会社宮川製作所
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 by 株式会社宮川製作所 filed Critical 株式会社宮川製作所
Priority to JP15166883U priority Critical patent/JPS6059688U/en
Publication of JPS6059688U publication Critical patent/JPS6059688U/en
Application granted granted Critical
Publication of JPH0224309Y2 publication Critical patent/JPH0224309Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例を示す小形簡易交換電話装置の
局線着信呼出制御回路を示す。 １は局線、２は着信呼出信号監視回路、２５はホトカプ
ラ、３は内線電話機対応回路、３１は制御継電器、４は
内線電話機、５は制御装置である。The drawing shows a central office line incoming call control circuit of a small simple switching telephone device representing an embodiment of the present invention. 1 is an office line, 2 is an incoming call signal monitoring circuit, 25 is a photocoupler, 3 is an extension telephone correspondence circuit, 31 is a control relay, 4 is an extension telephone, and 5 is a control device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 局線に着信呼出信号監視回路を設け、内線電話機が接続
された内線電話機対応回路には前記局線と前記内線電話
機とを接続する継電器接点回路を設け、更に前記着信呼
出信号監視回路が検出した信号検出情報に基づいて前記
継電器接点回路を制御する制御装置を設けることにより
、平常時は非接続の状態にある前記内線電話機と前記局
線とは局線からの着信呼出信号が到来すると、前記制御
装置により接続され、前記局線からの着信呼出信号は直
接内線電話機を鳴動させることを特徴とする小形簡易交
換電話装置の局線着信呼出制御口　　　□路。An incoming call signal monitoring circuit is provided on the office line, and a relay contact circuit for connecting the office line and the extension telephone is provided in the extension telephone corresponding circuit to which the extension telephone is connected, and furthermore, the incoming call signal monitoring circuit detects By providing a control device that controls the relay contact circuit based on signal detection information, the extension telephone and the office line, which are normally disconnected, are connected when an incoming call signal from the office line arrives. A central office line incoming call control port □ for a small simple exchange telephone device connected by a control device and characterized in that an incoming call signal from the central office line directly rings an extension telephone.
JP15166883U 1983-09-30 1983-09-30 Central line incoming call control circuit for small simple exchange telephone equipment Granted JPS6059688U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15166883U JPS6059688U (en) 1983-09-30 1983-09-30 Central line incoming call control circuit for small simple exchange telephone equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15166883U JPS6059688U (en) 1983-09-30 1983-09-30 Central line incoming call control circuit for small simple exchange telephone equipment

Publications (2)

Publication Number Publication Date
JPS6059688U true JPS6059688U (en) 1985-04-25
JPH0224309Y2 JPH0224309Y2 (en) 1990-07-03

Family

ID=30336032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15166883U Granted JPS6059688U (en) 1983-09-30 1983-09-30 Central line incoming call control circuit for small simple exchange telephone equipment

Country Status (1)

Country Link
JP (1) JPS6059688U (en)

Also Published As

Publication number Publication date
JPH0224309Y2 (en) 1990-07-03

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