JPS58547U - Line switching device - Google Patents

Line switching device

Info

Publication number
JPS58547U
JPS58547U JP9360681U JP9360681U JPS58547U JP S58547 U JPS58547 U JP S58547U JP 9360681 U JP9360681 U JP 9360681U JP 9360681 U JP9360681 U JP 9360681U JP S58547 U JPS58547 U JP S58547U
Authority
JP
Japan
Prior art keywords
switching device
terminal
line switching
lines
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.)
Pending
Application number
JP9360681U
Other languages
Japanese (ja)
Inventor
遠山　俊章
新関　晴久
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP9360681U priority Critical patent/JPS58547U/en
Publication of JPS58547U publication Critical patent/JPS58547U/en
Pending 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 the drawing]

図は本考案の回路切替装置の実施例を示す回路図である
。 Ｌｌ、Ｌ２・・！・・・回線、５ＵＢｌ、５ＵＢ２・・
・・・・電話機、ＤＴ・・・・・・データ端末装置。The figure is a circuit diagram showing an embodiment of the circuit switching device of the present invention. Ll, L2...!・・・Line, 5UBl, 5UB2...
...Telephone, DT...Data terminal equipment.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ２回線以上の通信回線を接続する端子、各回線対応の電
話機を接続する端子、データ端末装置を接続する端子お
よび論理回路を設け、複数の回線が該データ端末装置を
共同に使用することが可能で、かつ、１つの口碑でナー
タ端末を使用しそいるときは他の回線は自動的に電話機
通信だけ可能となるように構成されてなることを特徴と
する回線切替装置。A terminal for connecting two or more communication lines, a terminal for connecting a telephone compatible with each line, a terminal for connecting a data terminal device, and a logic circuit are provided, allowing multiple lines to share the data terminal device. The line switching device is characterized in that the line switching device is configured so that when one person is about to use the NATA terminal, other lines are automatically enabled for telephone communication only.
JP9360681U 1981-06-26 1981-06-26 Line switching device Pending JPS58547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9360681U JPS58547U (en) 1981-06-26 1981-06-26 Line switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9360681U JPS58547U (en) 1981-06-26 1981-06-26 Line switching device

Publications (1)

Publication Number Publication Date
JPS58547U true JPS58547U (en) 1983-01-05

Family

ID=29888566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9360681U Pending JPS58547U (en) 1981-06-26 1981-06-26 Line switching device

Country Status (1)

Country Link
JP (1) JPS58547U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60257649A (en) * 1984-06-05 1985-12-19 Canon Inc Communication equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60257649A (en) * 1984-06-05 1985-12-19 Canon Inc Communication equipment

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