JPS6313577B2 - - Google Patents

Info

Publication number: JPS6313577B2
Authority: JP; Japan
Prior art keywords: signal; line; sine wave; circuit; quality
Prior art date: 1980-04-16
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

Application number

JP55049816A

Other languages

English (en)

Japanese (ja)

Other versions

JPS56146337A (en

Inventor

Kiichi Kenmotsu

Naoaki Nishizawa

Tsunemi Shikauchi

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.)

Tohoku Electric Power Co Inc

NEC Corp

Original Assignee

Tohoku Electric Power Co Inc

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.)

1980-04-16

Filing date

1980-04-16

Publication date

1988-03-26

1980-04-16 Application filed by Tohoku Electric Power Co Inc, Nippon Electric Co Ltd filed Critical Tohoku Electric Power Co Inc

1980-04-16 Priority to JP4981680A priority Critical patent/JPS56146337A/ja

1981-11-13 Publication of JPS56146337A publication Critical patent/JPS56146337A/ja

1988-03-26 Publication of JPS6313577B2 publication Critical patent/JPS6313577B2/ja

Status Granted legal-status Critical Current

Links

238000004891 communication Methods 0.000 claims description 11
238000012806 monitoring device Methods 0.000 claims description 8
238000012544 monitoring process Methods 0.000 claims description 8
238000007493 shaping process Methods 0.000 claims description 6
230000005540 biological transmission Effects 0.000 description 6
238000005070 sampling Methods 0.000 description 6
238000000034 method Methods 0.000 description 4
238000010586 diagram Methods 0.000 description 3
230000000630 rising effect Effects 0.000 description 3
238000001514 detection method Methods 0.000 description 2
230000001360 synchronised effect Effects 0.000 description 2
230000006866 deterioration Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
YTCQFLFGFXZUSN-BAQGIRSFSA-N microline Chemical compound OC12OC3(C)COC2(O)C(C(/Cl)=C/C)=CC(=O)C21C3C2 YTCQFLFGFXZUSN-BAQGIRSFSA-N 0.000 description 1

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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

Engineering & Computer Science (AREA)
Quality & Reliability (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Monitoring And Testing Of Transmission In General (AREA)

JP4981680A 1980-04-16 1980-04-16 Monitor device for circuit quality Granted JPS56146337A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP4981680A JPS56146337A (en)	1980-04-16	1980-04-16	Monitor device for circuit quality

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP4981680A JPS56146337A (en)	1980-04-16	1980-04-16	Monitor device for circuit quality

Publications (2)

Publication Number	Publication Date
JPS56146337A JPS56146337A (en)	1981-11-13
JPS6313577B2 true JPS6313577B2 (2)	1988-03-26

Family

ID=12841635

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4981680A Granted JPS56146337A (en)	1980-04-16	1980-04-16	Monitor device for circuit quality

Country Status (1)

Country	Link
JP (1)	JPS56146337A (2)

1980
- 1980-04-16 JP JP4981680A patent/JPS56146337A/ja active Granted

Also Published As

Publication number	Publication date
JPS56146337A (en)	1981-11-13

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