JPS5372506A - Electric circuit network used in subscriber loop - Google Patents

Electric circuit network used in subscriber loop

Info

Publication number
JPS5372506A
JPS5372506A JP14619977A JP14619977A JPS5372506A JP S5372506 A JPS5372506 A JP S5372506A JP 14619977 A JP14619977 A JP 14619977A JP 14619977 A JP14619977 A JP 14619977A JP S5372506 A JPS5372506 A JP S5372506A
Authority
JP
Japan
Prior art keywords
electric circuit
network used
circuit network
subscriber loop
subscriber
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.)
Pending
Application number
JP14619977A
Other languages
English (en)
Inventor
Marii Maaseru Fueriy Girubaato
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 JPS5372506A publication Critical patent/JPS5372506A/ja
Pending 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)
JP14619977A 1976-12-10 1977-12-07 Electric circuit network used in subscriber loop Pending JPS5372506A (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
JPS5372506A true JPS5372506A (en) 1978-06-28

Family

ID=9180915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14619977A Pending JPS5372506A (en) 1976-12-10 1977-12-07 Electric circuit network used in subscriber loop

Country Status (13)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171393A (ja) * 1983-03-18 1984-09-27 Fujitsu Ltd ジグナリングコンバ−タ回路
JPS6051359A (ja) * 1983-08-31 1985-03-22 Nec Corp 加入者回路の給電回路
JPS615451A (ja) * 1984-06-19 1986-01-11 Matsushita Electric Ind Co Ltd 情報記録担体

Families Citing this family (5)

* 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.
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 (ja) * 1973-12-28 1978-01-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171393A (ja) * 1983-03-18 1984-09-27 Fujitsu Ltd ジグナリングコンバ−タ回路
JPS6051359A (ja) * 1983-08-31 1985-03-22 Nec Corp 加入者回路の給電回路
JPS615451A (ja) * 1984-06-19 1986-01-11 Matsushita Electric Ind Co Ltd 情報記録担体

Also Published As

Publication number Publication date
NL7713454A (nl) 1978-06-13
FR2373927A1 (fr) 1978-07-07
US4135062A (en) 1979-01-16
DE2752883A1 (de) 1978-06-15
IT1110184B (it) 1985-12-23
CA1091834A (en) 1980-12-16
ATA878177A (de) 1982-05-15
GB1543280A (en) 1979-03-28
BE861646A (fr) 1978-06-08
AU3131877A (en) 1979-06-14
AU511552B2 (en) 1980-08-21
SE7713856L (sv) 1978-06-11
FR2373927B1 (ja) 1979-06-29
DK544377A (da) 1978-06-11

Similar Documents

Publication Publication Date Title
JPS51131202A (en) Communication circuit network
JPS52143707A (en) Switching network
JPS5354402A (en) Circuit for setting subscriber*s key telephone set
JPS5382203A (en) Telephone speech circuit network
JPS5327305A (en) Circuit configuration for open telephone
PT65339A (en) Electronic telephone network
JPS5372506A (en) Electric circuit network used in subscriber loop
GB1546046A (en) Transmitting and receiving circuit for subscriber telephone sets
ZA777704B (en) Improvements in telephone equipment
JPS5317006A (en) Key telephone line circuit
JPS53953A (en) Electric filter network
JPS52147750A (en) Symmetrical component induction network
JPS5332605A (en) Telephone line circuit
JPS5365006A (en) Time division switching circuit network
HK5980A (en) Improvements in subscriber&#39;s telephone line equipment
ZA771872B (en) Improvements in d.c.electrical circuit means
JPS52153040A (en) Electric circuit
PT67351A (en) Circuit arrangements for use in telephone exchange system
JPS52128585A (en) Electric terminal block
ZA771950B (en) Telecommunication substation
JPS531A (en) Terminal device for telecommunication
JPS5344104A (en) Calling circuit
JPS537109A (en) Subscriber*s line circuit
JPS52145766A (en) Electric circuit
AU2955177A (en) Telephone line circuit