JPS5912065B2 - 電話加入者ライン回路用伝送ブリツジ - Google Patents

電話加入者ライン回路用伝送ブリツジ

Info

Publication number
JPS5912065B2
JPS5912065B2 JP54133062A JP13306279A JPS5912065B2 JP S5912065 B2 JPS5912065 B2 JP S5912065B2 JP 54133062 A JP54133062 A JP 54133062A JP 13306279 A JP13306279 A JP 13306279A JP S5912065 B2 JPS5912065 B2 JP S5912065B2
Authority
JP
Japan
Prior art keywords
signal
power supply
transmission bridge
voltage
terminal
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.)
Expired
Application number
JP54133062A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5556755A (en
Inventor
アイゼ・カレル・デユクマンス
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS5556755A publication Critical patent/JPS5556755A/ja
Publication of JPS5912065B2 publication Critical patent/JPS5912065B2/ja
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
  • Confectionery (AREA)
JP54133062A 1978-10-20 1979-10-17 電話加入者ライン回路用伝送ブリツジ Expired JPS5912065B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7810504A NL7810504A (nl) 1978-10-20 1978-10-20 Voedingsbrug voor een abonneestroomloop.
NL000007810504 1978-10-20

Publications (2)

Publication Number Publication Date
JPS5556755A JPS5556755A (en) 1980-04-25
JPS5912065B2 true JPS5912065B2 (ja) 1984-03-21

Family

ID=19831748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54133062A Expired JPS5912065B2 (ja) 1978-10-20 1979-10-17 電話加入者ライン回路用伝送ブリツジ

Country Status (10)

Country Link
JP (1) JPS5912065B2 (de)
AU (1) AU5188879A (de)
BE (1) BE879495A (de)
CA (1) CA1138140A (de)
DE (1) DE2941981C2 (de)
FR (1) FR2439519A1 (de)
GB (1) GB2034557B (de)
IT (1) IT1123890B (de)
NL (1) NL7810504A (de)
SE (1) SE434790B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551670A (en) * 1984-04-19 1985-11-05 At&T Bell Laboratories Circuit for maintaining the DC voltage on an electrically isolated telecommunication line at a reference level

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE883300C (de) * 1945-03-21 1953-07-16 Aeg Waehlereinrichtung mit Zusaetzen zur Stromversorgung fuer Sprechstellen, die mit Verstaerkern ausgeruestet sind
GB1070901A (en) * 1963-01-03 1967-06-07 Post Office Improvements in or relating to telephone exchange systems
BE793240A (fr) * 1971-12-27 1973-04-16 Western Electric Co Coupleur a perte d'insertion reduite
US4007335A (en) * 1975-11-12 1977-02-08 Bell Telephone Laboratories, Incorporated Telephone line battery feed circuit

Also Published As

Publication number Publication date
GB2034557B (en) 1982-12-01
SE7908577L (sv) 1980-04-21
GB2034557A (en) 1980-06-04
SE434790B (sv) 1984-08-13
BE879495A (fr) 1980-04-18
AU5188879A (en) 1980-04-24
CA1138140A (en) 1982-12-21
DE2941981A1 (de) 1980-04-30
IT1123890B (it) 1986-04-30
DE2941981C2 (de) 1983-04-21
JPS5556755A (en) 1980-04-25
FR2439519A1 (fr) 1980-05-16
NL7810504A (nl) 1980-04-22
IT7926572A0 (it) 1979-10-17

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