JPS515902A - - Google Patents

Info

Publication number
JPS515902A
JPS515902A JP49075804A JP7580474A JPS515902A JP S515902 A JPS515902 A JP S515902A JP 49075804 A JP49075804 A JP 49075804A JP 7580474 A JP7580474 A JP 7580474A JP S515902 A JPS515902 A JP S515902A
Authority
JP
Japan
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
JP49075804A
Other languages
Japanese (ja)
Other versions
JPS5432284B2 (cs
Inventor
Tamotsu Okita
Shuji Tomita
Tetsuya Kato
Takeshi Nakano
Yukio Ozawa
Masaaki Ito
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Nippon Electric 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 Fujitsu Ltd, Hitachi Ltd, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP7580474A priority Critical patent/JPS5432284B2/ja
Publication of JPS515902A publication Critical patent/JPS515902A/ja
Publication of JPS5432284B2 publication Critical patent/JPS5432284B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP7580474A 1974-07-04 1974-07-04 Expired JPS5432284B2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7580474A JPS5432284B2 (cs) 1974-07-04 1974-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7580474A JPS5432284B2 (cs) 1974-07-04 1974-07-04

Publications (2)

Publication Number Publication Date
JPS515902A true JPS515902A (cs) 1976-01-19
JPS5432284B2 JPS5432284B2 (cs) 1979-10-13

Family

ID=13586739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7580474A Expired JPS5432284B2 (cs) 1974-07-04 1974-07-04

Country Status (1)

Country Link
JP (1) JPS5432284B2 (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48104448A (cs) * 1972-02-18 1973-12-27
JPS53128906A (en) * 1977-04-15 1978-11-10 Nec Corp Trunk circuit variable allotment system for integrated network
JPS5827423A (ja) * 1981-08-11 1983-02-18 Nec Ic Microcomput Syst Ltd 信号レベル検出回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48104448A (cs) * 1972-02-18 1973-12-27
JPS53128906A (en) * 1977-04-15 1978-11-10 Nec Corp Trunk circuit variable allotment system for integrated network
JPS5827423A (ja) * 1981-08-11 1983-02-18 Nec Ic Microcomput Syst Ltd 信号レベル検出回路

Also Published As

Publication number Publication date
JPS5432284B2 (cs) 1979-10-13

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