JPS57124962A - Current supply circuit - Google Patents

Current supply circuit

Info

Publication number
JPS57124962A
JPS57124962A JP1024481A JP1024481A JPS57124962A JP S57124962 A JPS57124962 A JP S57124962A JP 1024481 A JP1024481 A JP 1024481A JP 1024481 A JP1024481 A JP 1024481A JP S57124962 A JPS57124962 A JP S57124962A
Authority
JP
Japan
Prior art keywords
voltage
current
circuit
supply circuit
power supply
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
JP1024481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS637703B2 (enExample
Inventor
Michio Tokunaga
Junjiro Kitano
Akio Sagawa
Toshio Hayashi
Kazuo Hamasato
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
NTT Inc
Original Assignee
Hitachi Ltd
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 Hitachi Ltd, Nippon Telegraph and Telephone Corp filed Critical Hitachi Ltd
Priority to JP1024481A priority Critical patent/JPS57124962A/ja
Priority to DE8282100516T priority patent/DE3264466D1/de
Priority to EP82100516A priority patent/EP0057009B1/en
Priority to US06/342,791 priority patent/US4465967A/en
Priority to CA000395064A priority patent/CA1175898A/en
Publication of JPS57124962A publication Critical patent/JPS57124962A/ja
Publication of JPS637703B2 publication Critical patent/JPS637703B2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP1024481A 1981-01-28 1981-01-28 Current supply circuit Granted JPS57124962A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1024481A JPS57124962A (en) 1981-01-28 1981-01-28 Current supply circuit
DE8282100516T DE3264466D1 (en) 1981-01-28 1982-01-26 Current supply circuit
EP82100516A EP0057009B1 (en) 1981-01-28 1982-01-26 Current supply circuit
US06/342,791 US4465967A (en) 1981-01-28 1982-01-26 Current supply circuit
CA000395064A CA1175898A (en) 1981-01-28 1982-01-27 Current supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1024481A JPS57124962A (en) 1981-01-28 1981-01-28 Current supply circuit

Publications (2)

Publication Number Publication Date
JPS57124962A true JPS57124962A (en) 1982-08-04
JPS637703B2 JPS637703B2 (enExample) 1988-02-18

Family

ID=11744886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1024481A Granted JPS57124962A (en) 1981-01-28 1981-01-28 Current supply circuit

Country Status (1)

Country Link
JP (1) JPS57124962A (enExample)

Also Published As

Publication number Publication date
JPS637703B2 (enExample) 1988-02-18

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