JPS649782B2 - - Google Patents

Info

Publication number
JPS649782B2
JPS649782B2 JP58006937A JP693783A JPS649782B2 JP S649782 B2 JPS649782 B2 JP S649782B2 JP 58006937 A JP58006937 A JP 58006937A JP 693783 A JP693783 A JP 693783A JP S649782 B2 JPS649782 B2 JP S649782B2
Authority
JP
Japan
Prior art keywords
alarm
circuit
detection circuit
information
conversion circuit
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
Application number
JP58006937A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59132264A (ja
Inventor
Masanobu Takahashi
Yutaka Ikeda
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 JP58006937A priority Critical patent/JPS59132264A/ja
Publication of JPS59132264A publication Critical patent/JPS59132264A/ja
Publication of JPS649782B2 publication Critical patent/JPS649782B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Debugging And Monitoring (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP58006937A 1983-01-19 1983-01-19 検出回路 Granted JPS59132264A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58006937A JPS59132264A (ja) 1983-01-19 1983-01-19 検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58006937A JPS59132264A (ja) 1983-01-19 1983-01-19 検出回路

Publications (2)

Publication Number Publication Date
JPS59132264A JPS59132264A (ja) 1984-07-30
JPS649782B2 true JPS649782B2 (enrdf_load_stackoverflow) 1989-02-20

Family

ID=11652161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58006937A Granted JPS59132264A (ja) 1983-01-19 1983-01-19 検出回路

Country Status (1)

Country Link
JP (1) JPS59132264A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111585253B (zh) * 2019-06-28 2024-07-23 杭州德睿达电气有限公司 一种带多重预警的直流保护测控装置

Also Published As

Publication number Publication date
JPS59132264A (ja) 1984-07-30

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