JPS5775060A - Current supply circuit having power source noise eliminating circuit - Google Patents

Current supply circuit having power source noise eliminating circuit

Info

Publication number
JPS5775060A
JPS5775060A JP15175480A JP15175480A JPS5775060A JP S5775060 A JPS5775060 A JP S5775060A JP 15175480 A JP15175480 A JP 15175480A JP 15175480 A JP15175480 A JP 15175480A JP S5775060 A JPS5775060 A JP S5775060A
Authority
JP
Japan
Prior art keywords
power source
source noise
current supply
terminal
circuit
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
JP15175480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS632187B2 (enrdf_load_stackoverflow
Inventor
Masahiko Ono
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 JP15175480A priority Critical patent/JPS5775060A/ja
Publication of JPS5775060A publication Critical patent/JPS5775060A/ja
Publication of JPS632187B2 publication Critical patent/JPS632187B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/001Current supply source at the exchanger providing current to substations
    • H04M19/005Feeding arrangements without the use of line transformers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP15175480A 1980-10-28 1980-10-28 Current supply circuit having power source noise eliminating circuit Granted JPS5775060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15175480A JPS5775060A (en) 1980-10-28 1980-10-28 Current supply circuit having power source noise eliminating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15175480A JPS5775060A (en) 1980-10-28 1980-10-28 Current supply circuit having power source noise eliminating circuit

Publications (2)

Publication Number Publication Date
JPS5775060A true JPS5775060A (en) 1982-05-11
JPS632187B2 JPS632187B2 (enrdf_load_stackoverflow) 1988-01-18

Family

ID=15525557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15175480A Granted JPS5775060A (en) 1980-10-28 1980-10-28 Current supply circuit having power source noise eliminating circuit

Country Status (1)

Country Link
JP (1) JPS5775060A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431204A (en) * 1977-05-25 1979-03-08 Western Electric Co Power supply system for local telephone line circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431204A (en) * 1977-05-25 1979-03-08 Western Electric Co Power supply system for local telephone line circuit

Also Published As

Publication number Publication date
JPS632187B2 (enrdf_load_stackoverflow) 1988-01-18

Similar Documents

Publication Publication Date Title
GB1499980A (en) Amplifiers
GB1526090A (en) Amplifiers
JPS55136708A (en) Voltage current conversion circuit
JPS6417510A (en) Btl power amplifier circuit
JPS5775060A (en) Current supply circuit having power source noise eliminating circuit
JPS57170607A (en) Amplifying circuit
JPS5483746A (en) Amplifier circuit
GB1180611A (en) Improvements in or relating to Detector Circuits
JPS555552A (en) Dc reproducing circuit
JPS54161305A (en) Ac amplifying device
JPS573431A (en) Complementary mos logical circuit
JPS56164616A (en) Impedance converting circuit
JPS54151307A (en) Supply circuit for communication current
JPS54151308A (en) Supply circuit for communication current
JPS5593392A (en) Subscriber circuit
JPS5726909A (en) Distortion rejector
JPS5694575A (en) Complementary mos sense circuit
JPS57206984A (en) Absolute value circuit
JPS5660157A (en) Call-current supplying circuit
JPS57188173A (en) Current supply circuit
JPS57100518A (en) Current supply circuit
JPS57145442A (en) Low-frequency amplifying circuit
JPS57196607A (en) Amplifier
JPS5579509A (en) Amplifier
KR850005046A (ko) 임피던스 정합회로