GB1543280A - Electric network and transmission bridge for use in a subscriber's loop - Google Patents

Electric network and transmission bridge for use in a subscriber's loop

Info

Publication number
GB1543280A
GB1543280A GB50925/77A GB5092577A GB1543280A GB 1543280 A GB1543280 A GB 1543280A GB 50925/77 A GB50925/77 A GB 50925/77A GB 5092577 A GB5092577 A GB 5092577A GB 1543280 A GB1543280 A GB 1543280A
Authority
GB
United Kingdom
Prior art keywords
subscriber
loop
electric network
transmission bridge
bridge
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
GB50925/77A
Other languages
English (en)
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
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB1543280A publication Critical patent/GB1543280A/en
Expired 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)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
GB50925/77A 1976-12-10 1977-12-07 Electric network and transmission bridge for use in a subscriber's loop Expired GB1543280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7637285A FR2373927A1 (fr) 1976-12-10 1976-12-10 Reseau electrique destine a etre insere par une paire de bornes dans une boucle d'abonne telephonique

Publications (1)

Publication Number Publication Date
GB1543280A true GB1543280A (en) 1979-03-28

Family

ID=9180915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50925/77A Expired GB1543280A (en) 1976-12-10 1977-12-07 Electric network and transmission bridge for use in a subscriber's loop

Country Status (13)

Country Link
US (1) US4135062A (enExample)
JP (1) JPS5372506A (enExample)
AT (1) ATA878177A (enExample)
AU (1) AU511552B2 (enExample)
BE (1) BE861646A (enExample)
CA (1) CA1091834A (enExample)
DE (1) DE2752883A1 (enExample)
DK (1) DK544377A (enExample)
FR (1) FR2373927A1 (enExample)
GB (1) GB1543280A (enExample)
IT (1) IT1110184B (enExample)
NL (1) NL7713454A (enExample)
SE (1) SE7713856L (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194091A (en) * 1978-12-29 1980-03-18 Bell Telephone Laboratories, Incorporated Line feed circuit
DE3132971A1 (de) * 1981-08-20 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer fernsprechvermittlungsanlagen, insbesondere kleine nebenstellenanlagen, bei denen zwischen den teilnehmerstellen und einer ihnen gemeinsamen einrichtung eine signalisierung vorgenommen wird
NL8204377A (nl) * 1982-11-12 1984-06-01 Philips Nv Abonneecircuit voor een telefoonnet.
JPS6051359A (ja) * 1983-08-31 1985-03-22 Nec Corp 加入者回路の給電回路
JPS59171393A (ja) * 1983-03-18 1984-09-27 Fujitsu Ltd ジグナリングコンバ−タ回路
JPS615451A (ja) * 1984-06-19 1986-01-11 Matsushita Electric Ind Co Ltd 情報記録担体
JPH0677763A (ja) * 1992-06-17 1994-03-18 Texas Instr Inc <Ti> 伝送線路を終端する方法と装置
DE19833072A1 (de) * 1998-07-23 2000-02-03 Philips Corp Intellectual Pty Oszillatorschaltung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2254168A1 (en) * 1973-12-11 1975-07-04 Ass Ouvriers Instr Precision Telephone line supply device - is an active electronic device acting as resistance for direct current and high impedance for A.C.
JPS531123B2 (enExample) * 1973-12-28 1978-01-14

Also Published As

Publication number Publication date
CA1091834A (en) 1980-12-16
JPS5372506A (en) 1978-06-28
NL7713454A (nl) 1978-06-13
DE2752883A1 (de) 1978-06-15
FR2373927B1 (enExample) 1979-06-29
US4135062A (en) 1979-01-16
DK544377A (da) 1978-06-11
SE7713856L (sv) 1978-06-11
AU3131877A (en) 1979-06-14
IT1110184B (it) 1985-12-23
ATA878177A (de) 1982-05-15
FR2373927A1 (fr) 1978-07-07
AU511552B2 (en) 1980-08-21
BE861646A (fr) 1978-06-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee