JPS5844885A - 交換機保護方式 - Google Patents

交換機保護方式

Info

Publication number
JPS5844885A
JPS5844885A JP56143258A JP14325881A JPS5844885A JP S5844885 A JPS5844885 A JP S5844885A JP 56143258 A JP56143258 A JP 56143258A JP 14325881 A JP14325881 A JP 14325881A JP S5844885 A JPS5844885 A JP S5844885A
Authority
JP
Japan
Prior art keywords
temperature
switchboard
power supply
restored
detector
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
JP56143258A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0133069B2 (enExample
Inventor
Tsuneo Kobayashi
恒夫 小林
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
NEC 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56143258A priority Critical patent/JPS5844885A/ja
Publication of JPS5844885A publication Critical patent/JPS5844885A/ja
Publication of JPH0133069B2 publication Critical patent/JPH0133069B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP56143258A 1981-09-11 1981-09-11 交換機保護方式 Granted JPS5844885A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56143258A JPS5844885A (ja) 1981-09-11 1981-09-11 交換機保護方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56143258A JPS5844885A (ja) 1981-09-11 1981-09-11 交換機保護方式

Publications (2)

Publication Number Publication Date
JPS5844885A true JPS5844885A (ja) 1983-03-15
JPH0133069B2 JPH0133069B2 (enExample) 1989-07-11

Family

ID=15334557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56143258A Granted JPS5844885A (ja) 1981-09-11 1981-09-11 交換機保護方式

Country Status (1)

Country Link
JP (1) JPS5844885A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041854A (ja) * 1983-08-18 1985-03-05 Nec Corp 自動温度制御方式
JPS6135050A (ja) * 1984-07-27 1986-02-19 Hitachi Ltd 可搬形交換システムの異常高温からの保護方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041854A (ja) * 1983-08-18 1985-03-05 Nec Corp 自動温度制御方式
JPS6135050A (ja) * 1984-07-27 1986-02-19 Hitachi Ltd 可搬形交換システムの異常高温からの保護方式

Also Published As

Publication number Publication date
JPH0133069B2 (enExample) 1989-07-11

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