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JPS5218346A - Center-failure detecting system - Google Patents

Center-failure detecting system

Info

Publication number
JPS5218346A
JPS5218346A JP50094257A JP9425775A JPS5218346A JP S5218346 A JPS5218346 A JP S5218346A JP 50094257 A JP50094257 A JP 50094257A JP 9425775 A JP9425775 A JP 9425775A JP S5218346 A JPS5218346 A JP S5218346A
Authority
JP
Japan
Prior art keywords
center
detecting system
failure detecting
inhibiting
reliability
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
JP50094257A
Other languages
Japanese (ja)
Inventor
Harumi Nagasawa
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 JP50094257A priority Critical patent/JPS5218346A/en
Publication of JPS5218346A publication Critical patent/JPS5218346A/en
Pending legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE: In a on-line system making use of public circuits, a reliability of center failure detection at a terminal is improved by inhibiting the interrupted signals of a carrier wave using a simple circuit construction.
COPYRIGHT: (C)1977,JPO&Japio
JP50094257A 1975-08-04 1975-08-04 Center-failure detecting system Pending JPS5218346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50094257A JPS5218346A (en) 1975-08-04 1975-08-04 Center-failure detecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50094257A JPS5218346A (en) 1975-08-04 1975-08-04 Center-failure detecting system

Publications (1)

Publication Number Publication Date
JPS5218346A true JPS5218346A (en) 1977-02-10

Family

ID=14105223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50094257A Pending JPS5218346A (en) 1975-08-04 1975-08-04 Center-failure detecting system

Country Status (1)

Country Link
JP (1) JPS5218346A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739029U (en) * 1980-08-13 1982-03-02
JPS5812873U (en) * 1981-07-15 1983-01-27 株式会社明電舎 Abnormality detection device for digital equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739029U (en) * 1980-08-13 1982-03-02
JPS5812873U (en) * 1981-07-15 1983-01-27 株式会社明電舎 Abnormality detection device for digital equipment

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