JPS5294705A - Channel network protection system against electric fault - Google Patents

Channel network protection system against electric fault

Info

Publication number
JPS5294705A
JPS5294705A JP1035076A JP1035076A JPS5294705A JP S5294705 A JPS5294705 A JP S5294705A JP 1035076 A JP1035076 A JP 1035076A JP 1035076 A JP1035076 A JP 1035076A JP S5294705 A JPS5294705 A JP S5294705A
Authority
JP
Japan
Prior art keywords
electric fault
protection system
channel network
system against
network protection
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
JP1035076A
Other languages
English (en)
Japanese (ja)
Other versions
JPS558872B2 (OSRAM
Inventor
Yutaka Fukushima
Kimifumi Kojima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1035076A priority Critical patent/JPS5294705A/ja
Publication of JPS5294705A publication Critical patent/JPS5294705A/ja
Publication of JPS558872B2 publication Critical patent/JPS558872B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP1035076A 1976-02-04 1976-02-04 Channel network protection system against electric fault Granted JPS5294705A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1035076A JPS5294705A (en) 1976-02-04 1976-02-04 Channel network protection system against electric fault

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1035076A JPS5294705A (en) 1976-02-04 1976-02-04 Channel network protection system against electric fault

Publications (2)

Publication Number Publication Date
JPS5294705A true JPS5294705A (en) 1977-08-09
JPS558872B2 JPS558872B2 (OSRAM) 1980-03-06

Family

ID=11747730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1035076A Granted JPS5294705A (en) 1976-02-04 1976-02-04 Channel network protection system against electric fault

Country Status (1)

Country Link
JP (1) JPS5294705A (OSRAM)

Also Published As

Publication number Publication date
JPS558872B2 (OSRAM) 1980-03-06

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