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JPS5394104A - Circuit monitor system - Google Patents

Circuit monitor system

Info

Publication number
JPS5394104A
JPS5394104A JP830477A JP830477A JPS5394104A JP S5394104 A JPS5394104 A JP S5394104A JP 830477 A JP830477 A JP 830477A JP 830477 A JP830477 A JP 830477A JP S5394104 A JPS5394104 A JP S5394104A
Authority
JP
Japan
Prior art keywords
monitor system
transmission equipment
circuit monitor
receiving side
idle signal
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
JP830477A
Other languages
Japanese (ja)
Other versions
JPS6222296B2 (en
Inventor
Michio Takahashi
Hideo Abe
Akifumi Akiyama
Katsunori Hoshida
Takeo Konya
Masakatsu Higake
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
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
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, NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP830477A priority Critical patent/JPS5394104A/en
Publication of JPS5394104A publication Critical patent/JPS5394104A/en
Publication of JPS6222296B2 publication Critical patent/JPS6222296B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE: To reduce the working quantity of CPU, by transmitting intermittently the idle signal from one transmission equipment to the other transmission equipment and discriminating the idle signal at the receiving side to eliminate it within the data transmission equipment at the receiving side if the discrimination result is satisfactory.
COPYRIGHT: (C)1978,JPO&Japio
JP830477A 1977-01-28 1977-01-28 Circuit monitor system Granted JPS5394104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP830477A JPS5394104A (en) 1977-01-28 1977-01-28 Circuit monitor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP830477A JPS5394104A (en) 1977-01-28 1977-01-28 Circuit monitor system

Publications (2)

Publication Number Publication Date
JPS5394104A true JPS5394104A (en) 1978-08-17
JPS6222296B2 JPS6222296B2 (en) 1987-05-18

Family

ID=11689403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP830477A Granted JPS5394104A (en) 1977-01-28 1977-01-28 Circuit monitor system

Country Status (1)

Country Link
JP (1) JPS5394104A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628545A (en) * 1979-07-23 1981-03-20 Honeywell Inf Systems Receiver for converting optically encoded binary data to electric signal
JPS60101857U (en) * 1983-12-15 1985-07-11 太平洋工業株式会社 Optical multiplex communication equipment
JPS60174954U (en) * 1984-04-25 1985-11-20 クラリオン株式会社 Data processing method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4989405A (en) * 1972-12-04 1974-08-27
JPS5072509A (en) * 1973-10-29 1975-06-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4989405A (en) * 1972-12-04 1974-08-27
JPS5072509A (en) * 1973-10-29 1975-06-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628545A (en) * 1979-07-23 1981-03-20 Honeywell Inf Systems Receiver for converting optically encoded binary data to electric signal
JPS60101857U (en) * 1983-12-15 1985-07-11 太平洋工業株式会社 Optical multiplex communication equipment
JPS60174954U (en) * 1984-04-25 1985-11-20 クラリオン株式会社 Data processing method

Also Published As

Publication number Publication date
JPS6222296B2 (en) 1987-05-18

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