JPS6014558U - button telephone device - Google Patents

button telephone device

Info

Publication number
JPS6014558U
JPS6014558U JP4070884U JP4070884U JPS6014558U JP S6014558 U JPS6014558 U JP S6014558U JP 4070884 U JP4070884 U JP 4070884U JP 4070884 U JP4070884 U JP 4070884U JP S6014558 U JPS6014558 U JP S6014558U
Authority
JP
Japan
Prior art keywords
telephone
call
central office
telephone device
office 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.)
Granted
Application number
JP4070884U
Other languages
Japanese (ja)
Other versions
JPS633253Y2 (en
Inventor
西「む」田　修一
元杉　紀雄
Original Assignee
株式会社　大興電機製作所
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　大興電機製作所 filed Critical 株式会社　大興電機製作所
Priority to JP4070884U priority Critical patent/JPS6014558U/en
Publication of JPS6014558U publication Critical patent/JPS6014558U/en
Application granted granted Critical
Publication of JPS633253Y2 publication Critical patent/JPS633253Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)

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 the drawing]

図は本考案の実施例を示す回路図である。 Ｍは主装置、Ａ、　Ｂは電話器、１，２は局線端子、３
は信号受信回路、５はフィルタ、６は発振器、７．８は
電流検出回路、２９Ａ、２９Ｂは発光ダイオードである
。゛ 「祷］　　　　Ｉ　　よ、Ａ ｒ−ｒパ」−■１　１１− １１、、−一上二は七１１ １１１　ｔ−ｌ＼ｉト］「−１１Ｉ　　　　１１１１・
・細口・・　　ｌ　　ＩＬ、、。 ；The figure is a circuit diagram showing an embodiment of the present invention. M is the main device, A and B are telephones, 1 and 2 are office line terminals, 3
5 is a signal receiving circuit, 5 is a filter, 6 is an oscillator, 7.8 is a current detection circuit, and 29A and 29B are light emitting diodes.゛"Prayer" I, A r-rpa"-■1 11- 11,,-1, 2, 7 11 111 t-l\ito] "-11I 1111・
・Narrow mouth... l IL,,. ;

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １局線に対して複数の電話機を選択的に接続し得るよう
にしたボタン電話装置において、局線に接続された電話
機における押ボタンスイッチの押圧操作によって保留手
段を駆動するとともに、該押圧操作時のみ呼出表示手段
を駆動して他の電話機の呼出表示を行ない、他の電話機
の応答によって通話路が構成され、その後いずれか一方
の電話機が送受器をかけると該電話機の非通話状態が検
出され、該検出によって上記保留が解除され、他方の電
話機が局線と接続されるようにしたことを特徴とするボ
タン電話装置。In a button telephone device that allows a plurality of telephones to be selectively connected to one central office line, the hold means is driven by a push button switch operation on the telephone connected to the central office line, and at the time of the pressing operation. Only one of the telephones drives the call display means to display a call to the other telephone, a call path is established by the response of the other telephone, and then when either telephone picks up the handset, the non-call state of the telephone is detected. . A button telephone device, characterized in that upon said detection, the hold is released and the other telephone is connected to the central office line.
JP4070884U 1984-03-22 1984-03-22 button telephone device Granted JPS6014558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4070884U JPS6014558U (en) 1984-03-22 1984-03-22 button telephone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4070884U JPS6014558U (en) 1984-03-22 1984-03-22 button telephone device

Publications (2)

Publication Number Publication Date
JPS6014558U true JPS6014558U (en) 1985-01-31
JPS633253Y2 JPS633253Y2 (en) 1988-01-27

Family

ID=30171319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4070884U Granted JPS6014558U (en) 1984-03-22 1984-03-22 button telephone device

Country Status (1)

Country Link
JP (1) JPS6014558U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0530221A (en) * 1991-07-24 1993-02-05 Sharp Corp Telephone system with exchange function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0530221A (en) * 1991-07-24 1993-02-05 Sharp Corp Telephone system with exchange function

Also Published As

Publication number Publication date
JPS633253Y2 (en) 1988-01-27

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