JPS57160258A - Circuit switching device - Google Patents

Circuit switching device

Info

Publication number
JPS57160258A
JPS57160258A JP56045772A JP4577281A JPS57160258A JP S57160258 A JPS57160258 A JP S57160258A JP 56045772 A JP56045772 A JP 56045772A JP 4577281 A JP4577281 A JP 4577281A JP S57160258 A JPS57160258 A JP S57160258A
Authority
JP
Japan
Prior art keywords
circuit
switching device
circuit switching
telephone
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
JP56045772A
Other languages
English (en)
Other versions
JPS6258581B2 (ja
Inventor
Chuzo Nashimoto
Kaoru Hashimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP56045772A priority Critical patent/JPS57160258A/ja
Publication of JPS57160258A publication Critical patent/JPS57160258A/ja
Publication of JPS6258581B2 publication Critical patent/JPS6258581B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
JP56045772A 1981-03-28 1981-03-28 Circuit switching device Granted JPS57160258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56045772A JPS57160258A (en) 1981-03-28 1981-03-28 Circuit switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56045772A JPS57160258A (en) 1981-03-28 1981-03-28 Circuit switching device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP57135537A Division JPS5844850A (ja) 1982-08-02 1982-08-02 回線切換装置

Publications (2)

Publication Number Publication Date
JPS57160258A true JPS57160258A (en) 1982-10-02
JPS6258581B2 JPS6258581B2 (ja) 1987-12-07

Family

ID=12728577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56045772A Granted JPS57160258A (en) 1981-03-28 1981-03-28 Circuit switching device

Country Status (1)

Country Link
JP (1) JPS57160258A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961659U (ja) * 1982-10-15 1984-04-23 株式会社日立製作所 フアクシミリ装置の回線切替装置
JPS63100857A (ja) * 1986-10-17 1988-05-02 Canon Inc 電話交換装置
JPH01318456A (ja) * 1988-06-20 1989-12-22 Fujitsu Ltd ファクシミリ通信方式

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0523457A (ja) * 1991-07-25 1993-02-02 Juki Corp 自動縫製機用のクランプ加工装置及びクランプ加工方法
JPH0577139A (ja) * 1991-09-20 1993-03-30 Juki Corp 縫製プログラムによる自動縫製機用クランプの加工装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961659U (ja) * 1982-10-15 1984-04-23 株式会社日立製作所 フアクシミリ装置の回線切替装置
JPS63100857A (ja) * 1986-10-17 1988-05-02 Canon Inc 電話交換装置
JPH01318456A (ja) * 1988-06-20 1989-12-22 Fujitsu Ltd ファクシミリ通信方式

Also Published As

Publication number Publication date
JPS6258581B2 (ja) 1987-12-07

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