JPS59169268A - 電源障害保護方式 - Google Patents

電源障害保護方式

Info

Publication number
JPS59169268A
JPS59169268A JP58042124A JP4212483A JPS59169268A JP S59169268 A JPS59169268 A JP S59169268A JP 58042124 A JP58042124 A JP 58042124A JP 4212483 A JP4212483 A JP 4212483A JP S59169268 A JPS59169268 A JP S59169268A
Authority
JP
Japan
Prior art keywords
power supply
call
current
power source
power
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
JP58042124A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0566784B2 (2
Inventor
Shinichi Iribe
真一 入部
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58042124A priority Critical patent/JPS59169268A/ja
Publication of JPS59169268A publication Critical patent/JPS59169268A/ja
Publication of JPH0566784B2 publication Critical patent/JPH0566784B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP58042124A 1983-03-16 1983-03-16 電源障害保護方式 Granted JPS59169268A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58042124A JPS59169268A (ja) 1983-03-16 1983-03-16 電源障害保護方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58042124A JPS59169268A (ja) 1983-03-16 1983-03-16 電源障害保護方式

Publications (2)

Publication Number Publication Date
JPS59169268A true JPS59169268A (ja) 1984-09-25
JPH0566784B2 JPH0566784B2 (2) 1993-09-22

Family

ID=12627190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58042124A Granted JPS59169268A (ja) 1983-03-16 1983-03-16 電源障害保護方式

Country Status (1)

Country Link
JP (1) JPS59169268A (2)

Also Published As

Publication number Publication date
JPH0566784B2 (2) 1993-09-22

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