JPS5024012A - - Google Patents

Info

Publication number
JPS5024012A
JPS5024012A JP7551373A JP7551373A JPS5024012A JP S5024012 A JPS5024012 A JP S5024012A JP 7551373 A JP7551373 A JP 7551373A JP 7551373 A JP7551373 A JP 7551373A JP S5024012 A JPS5024012 A JP S5024012A
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
JP7551373A
Other versions
JPS568533B2 (ja
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 filed Critical
Priority to JP7551373A priority Critical patent/JPS568533B2/ja
Publication of JPS5024012A publication Critical patent/JPS5024012A/ja
Publication of JPS568533B2 publication Critical patent/JPS568533B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
JP7551373A 1973-07-04 1973-07-04 Expired JPS568533B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7551373A JPS568533B2 (ja) 1973-07-04 1973-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7551373A JPS568533B2 (ja) 1973-07-04 1973-07-04

Publications (2)

Publication Number Publication Date
JPS5024012A true JPS5024012A (ja) 1975-03-14
JPS568533B2 JPS568533B2 (ja) 1981-02-24

Family

ID=13578377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7551373A Expired JPS568533B2 (ja) 1973-07-04 1973-07-04

Country Status (1)

Country Link
JP (1) JPS568533B2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252618U (ja) * 1975-10-14 1977-04-15
JPS53110424A (en) * 1977-03-09 1978-09-27 Ricoh Co Ltd Syncronizing circuit of facsimile unit
JPS6033764A (ja) * 1983-08-04 1985-02-21 Kokusai Denshin Denwa Co Ltd <Kdd> 中継器監視方式
JPS61278916A (ja) * 1985-06-03 1986-12-09 Jidosha Kiki Co Ltd 定電流駆動回路
JPS63309039A (ja) * 1987-06-10 1988-12-16 Nippon Telegr & Teleph Corp <Ntt> 回線監視方法
JPH01231447A (ja) * 1988-03-11 1989-09-14 Nec Corp 回線品質監視装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252618U (ja) * 1975-10-14 1977-04-15
JPS5630902Y2 (ja) * 1975-10-14 1981-07-23
JPS53110424A (en) * 1977-03-09 1978-09-27 Ricoh Co Ltd Syncronizing circuit of facsimile unit
JPS6033764A (ja) * 1983-08-04 1985-02-21 Kokusai Denshin Denwa Co Ltd <Kdd> 中継器監視方式
JPS61278916A (ja) * 1985-06-03 1986-12-09 Jidosha Kiki Co Ltd 定電流駆動回路
JPS63309039A (ja) * 1987-06-10 1988-12-16 Nippon Telegr & Teleph Corp <Ntt> 回線監視方法
JPH01231447A (ja) * 1988-03-11 1989-09-14 Nec Corp 回線品質監視装置

Also Published As

Publication number Publication date
JPS568533B2 (ja) 1981-02-24

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