JPS6236432B2 - - Google Patents

Info

Publication number
JPS6236432B2
JPS6236432B2 JP57214392A JP21439282A JPS6236432B2 JP S6236432 B2 JPS6236432 B2 JP S6236432B2 JP 57214392 A JP57214392 A JP 57214392A JP 21439282 A JP21439282 A JP 21439282A JP S6236432 B2 JPS6236432 B2 JP S6236432B2
Authority
JP
Japan
Prior art keywords
terminal
circuit
power supply
subscriber
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
JP57214392A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59104892A (ja
Inventor
Takeo Koinuma
Kazuo Hamasato
Akira Ishizawa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP57214392A priority Critical patent/JPS59104892A/ja
Publication of JPS59104892A publication Critical patent/JPS59104892A/ja
Publication of JPS6236432B2 publication Critical patent/JPS6236432B2/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
    • H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
JP57214392A 1982-12-07 1982-12-07 電流供給監視方式 Granted JPS59104892A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57214392A JPS59104892A (ja) 1982-12-07 1982-12-07 電流供給監視方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57214392A JPS59104892A (ja) 1982-12-07 1982-12-07 電流供給監視方式

Publications (2)

Publication Number Publication Date
JPS59104892A JPS59104892A (ja) 1984-06-16
JPS6236432B2 true JPS6236432B2 (enrdf_load_stackoverflow) 1987-08-06

Family

ID=16655024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57214392A Granted JPS59104892A (ja) 1982-12-07 1982-12-07 電流供給監視方式

Country Status (1)

Country Link
JP (1) JPS59104892A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59104892A (ja) 1984-06-16

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