JPS56140762A - Supply system of circuit current - Google Patents

Supply system of circuit current

Info

Publication number
JPS56140762A
JPS56140762A JP4215680A JP4215680A JPS56140762A JP S56140762 A JPS56140762 A JP S56140762A JP 4215680 A JP4215680 A JP 4215680A JP 4215680 A JP4215680 A JP 4215680A JP S56140762 A JPS56140762 A JP S56140762A
Authority
JP
Japan
Prior art keywords
circuit
voltage
resistance
calculation
krs
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
JP4215680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS637497B2 (enrdf_load_stackoverflow
Inventor
Kazuo Hamasato
Shogo Usuda
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 JP4215680A priority Critical patent/JPS56140762A/ja
Publication of JPS56140762A publication Critical patent/JPS56140762A/ja
Publication of JPS637497B2 publication Critical patent/JPS637497B2/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
    • H04M19/006—Circuits for increasing the range of current supply source

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP4215680A 1980-04-01 1980-04-01 Supply system of circuit current Granted JPS56140762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4215680A JPS56140762A (en) 1980-04-01 1980-04-01 Supply system of circuit current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4215680A JPS56140762A (en) 1980-04-01 1980-04-01 Supply system of circuit current

Publications (2)

Publication Number Publication Date
JPS56140762A true JPS56140762A (en) 1981-11-04
JPS637497B2 JPS637497B2 (enrdf_load_stackoverflow) 1988-02-17

Family

ID=12628076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4215680A Granted JPS56140762A (en) 1980-04-01 1980-04-01 Supply system of circuit current

Country Status (1)

Country Link
JP (1) JPS56140762A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7414397B2 (ja) * 2019-02-26 2024-01-16 リンテック株式会社 光拡散フィルム

Also Published As

Publication number Publication date
JPS637497B2 (enrdf_load_stackoverflow) 1988-02-17

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