JPS5737995A - Subscriber's circuit - Google Patents

Subscriber's circuit

Info

Publication number
JPS5737995A
JPS5737995A JP11242780A JP11242780A JPS5737995A JP S5737995 A JPS5737995 A JP S5737995A JP 11242780 A JP11242780 A JP 11242780A JP 11242780 A JP11242780 A JP 11242780A JP S5737995 A JPS5737995 A JP S5737995A
Authority
JP
Japan
Prior art keywords
circuit
subscriber
winding
transformer
switching
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
JP11242780A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0470830B2 (enrdf_load_html_response
Inventor
Kunio Nagashima
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 JP11242780A priority Critical patent/JPS5737995A/ja
Publication of JPS5737995A publication Critical patent/JPS5737995A/ja
Publication of JPH0470830B2 publication Critical patent/JPH0470830B2/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
    • H04M19/008—Using DC/DC converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
JP11242780A 1980-08-15 1980-08-15 Subscriber's circuit Granted JPS5737995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11242780A JPS5737995A (en) 1980-08-15 1980-08-15 Subscriber's circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11242780A JPS5737995A (en) 1980-08-15 1980-08-15 Subscriber's circuit

Publications (2)

Publication Number Publication Date
JPS5737995A true JPS5737995A (en) 1982-03-02
JPH0470830B2 JPH0470830B2 (enrdf_load_html_response) 1992-11-12

Family

ID=14586363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11242780A Granted JPS5737995A (en) 1980-08-15 1980-08-15 Subscriber's circuit

Country Status (1)

Country Link
JP (1) JPS5737995A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPH0470830B2 (enrdf_load_html_response) 1992-11-12

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