JPS56128091A - Clock distribution system - Google Patents

Clock distribution system

Info

Publication number
JPS56128091A
JPS56128091A JP3208780A JP3208780A JPS56128091A JP S56128091 A JPS56128091 A JP S56128091A JP 3208780 A JP3208780 A JP 3208780A JP 3208780 A JP3208780 A JP 3208780A JP S56128091 A JPS56128091 A JP S56128091A
Authority
JP
Japan
Prior art keywords
oscillator
clock
supply source
become
faulty
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
JP3208780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6250035B2 (ko
Inventor
Tsuneo Katsuyama
Atsushi Hirai
Yasuhiko Sakida
Atsushi Minato
Akira Horiki
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
NEC Corp
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, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP3208780A priority Critical patent/JPS56128091A/ja
Publication of JPS56128091A publication Critical patent/JPS56128091A/ja
Publication of JPS6250035B2 publication Critical patent/JPS6250035B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP3208780A 1980-03-13 1980-03-13 Clock distribution system Granted JPS56128091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3208780A JPS56128091A (en) 1980-03-13 1980-03-13 Clock distribution system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3208780A JPS56128091A (en) 1980-03-13 1980-03-13 Clock distribution system

Publications (2)

Publication Number Publication Date
JPS56128091A true JPS56128091A (en) 1981-10-07
JPS6250035B2 JPS6250035B2 (ko) 1987-10-22

Family

ID=12349090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3208780A Granted JPS56128091A (en) 1980-03-13 1980-03-13 Clock distribution system

Country Status (1)

Country Link
JP (1) JPS56128091A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314555A (ja) * 1986-07-07 1988-01-21 Nec Corp デジタルインタフエ−ス装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106554A (en) * 1977-02-28 1978-09-16 Fujitsu Ltd Monitoring system for spare oscillator in subsidiary synchronizing network

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106554A (en) * 1977-02-28 1978-09-16 Fujitsu Ltd Monitoring system for spare oscillator in subsidiary synchronizing network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314555A (ja) * 1986-07-07 1988-01-21 Nec Corp デジタルインタフエ−ス装置

Also Published As

Publication number Publication date
JPS6250035B2 (ko) 1987-10-22

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