JPH0425741B2 - - Google Patents

Info

Publication number
JPH0425741B2
JPH0425741B2 JP59047090A JP4709084A JPH0425741B2 JP H0425741 B2 JPH0425741 B2 JP H0425741B2 JP 59047090 A JP59047090 A JP 59047090A JP 4709084 A JP4709084 A JP 4709084A JP H0425741 B2 JPH0425741 B2 JP H0425741B2
Authority
JP
Japan
Prior art keywords
circuit
signal
output
control
bit extraction
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.)
Expired - Lifetime
Application number
JP59047090A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60192440A (ja
Inventor
Masahiro Nakajima
Hiromi Hashimoto
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.)
NEC Corp
Original Assignee
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP4709084A priority Critical patent/JPS60192440A/ja
Publication of JPS60192440A publication Critical patent/JPS60192440A/ja
Publication of JPH0425741B2 publication Critical patent/JPH0425741B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP4709084A 1984-03-14 1984-03-14 回線品質監視回路 Granted JPS60192440A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4709084A JPS60192440A (ja) 1984-03-14 1984-03-14 回線品質監視回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4709084A JPS60192440A (ja) 1984-03-14 1984-03-14 回線品質監視回路

Publications (2)

Publication Number Publication Date
JPS60192440A JPS60192440A (ja) 1985-09-30
JPH0425741B2 true JPH0425741B2 (OSRAM) 1992-05-01

Family

ID=12765482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4709084A Granted JPS60192440A (ja) 1984-03-14 1984-03-14 回線品質監視回路

Country Status (1)

Country Link
JP (1) JPS60192440A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2827948B2 (ja) * 1995-02-14 1998-11-25 日本電気株式会社 故障監視検出方式

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53100701A (en) * 1977-02-15 1978-09-02 Fujitsu Ltd Transmission relay monitor system for optical pcm group

Also Published As

Publication number Publication date
JPS60192440A (ja) 1985-09-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term