JPH0133069B2 - - Google Patents

Info

Publication number
JPH0133069B2
JPH0133069B2 JP56143258A JP14325881A JPH0133069B2 JP H0133069 B2 JPH0133069 B2 JP H0133069B2 JP 56143258 A JP56143258 A JP 56143258A JP 14325881 A JP14325881 A JP 14325881A JP H0133069 B2 JPH0133069 B2 JP H0133069B2
Authority
JP
Japan
Prior art keywords
power supply
temperature
detection circuit
temperature detection
switch
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
JP56143258A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5844885A (ja
Inventor
Tsuneo Kobayashi
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 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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/08Indicating faults in circuits or apparatus
    • H04M3/12Marking 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 JPS5844885A (ja) 1983-03-15
JPH0133069B2 true JPH0133069B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (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
JPS5844885A (ja) 1983-03-15

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