JPS60229465A - 通話電流供給回路 - Google Patents

通話電流供給回路

Info

Publication number
JPS60229465A
JPS60229465A JP59084515A JP8451584A JPS60229465A JP S60229465 A JPS60229465 A JP S60229465A JP 59084515 A JP59084515 A JP 59084515A JP 8451584 A JP8451584 A JP 8451584A JP S60229465 A JPS60229465 A JP S60229465A
Authority
JP
Japan
Prior art keywords
circuit
voltage
subscriber
resistor
current
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
JP59084515A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0444862B2 (enrdf_load_stackoverflow
Inventor
Takashi Sato
孝 佐藤
Mitsutoshi Ayano
綾野　光俊
Kiyoshi Shibuya
清 渋谷
Kenji Takato
健司 高遠
Shinichi Ito
真一 伊藤
Toshiro Tojo
敏郎 東條
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP59084515A priority Critical patent/JPS60229465A/ja
Publication of JPS60229465A publication Critical patent/JPS60229465A/ja
Publication of JPH0444862B2 publication Critical patent/JPH0444862B2/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)
JP59084515A 1984-04-26 1984-04-26 通話電流供給回路 Granted JPS60229465A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59084515A JPS60229465A (ja) 1984-04-26 1984-04-26 通話電流供給回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59084515A JPS60229465A (ja) 1984-04-26 1984-04-26 通話電流供給回路

Publications (2)

Publication Number Publication Date
JPS60229465A true JPS60229465A (ja) 1985-11-14
JPH0444862B2 JPH0444862B2 (enrdf_load_stackoverflow) 1992-07-23

Family

ID=13832768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59084515A Granted JPS60229465A (ja) 1984-04-26 1984-04-26 通話電流供給回路

Country Status (1)

Country Link
JP (1) JPS60229465A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389306A (en) * 1977-01-17 1978-08-05 Hitachi Ltd Dc current supplying circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389306A (en) * 1977-01-17 1978-08-05 Hitachi Ltd Dc current supplying circuit

Also Published As

Publication number Publication date
JPH0444862B2 (enrdf_load_stackoverflow) 1992-07-23

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