ATE66772T1 - Leitungsspeiseschaltung fuer eine digitalsignalschleife. - Google Patents

Leitungsspeiseschaltung fuer eine digitalsignalschleife.

Info

Publication number
ATE66772T1
ATE66772T1 AT85302304T AT85302304T ATE66772T1 AT E66772 T1 ATE66772 T1 AT E66772T1 AT 85302304 T AT85302304 T AT 85302304T AT 85302304 T AT85302304 T AT 85302304T AT E66772 T1 ATE66772 T1 AT E66772T1
Authority
AT
Austria
Prior art keywords
circuit
digital signal
line feed
signal loop
current
Prior art date
Application number
AT85302304T
Other languages
English (en)
Inventor
Joseph William Hingston
Stephen Thomas Urbach
Original Assignee
Northern Telecom 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24424161&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE66772(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of ATE66772T1 publication Critical patent/ATE66772T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1308—Power supply
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13082—Power supply via phantom line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13166—Fault prevention
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13302—Magnetic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Communication Control (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
AT85302304T 1984-04-30 1985-04-02 Leitungsspeiseschaltung fuer eine digitalsignalschleife. ATE66772T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60555684A 1984-04-30 1984-04-30
EP85302304A EP0160411B1 (de) 1984-04-30 1985-04-02 Leitungsspeiseschaltung für eine Digitalsignalschleife

Publications (1)

Publication Number Publication Date
ATE66772T1 true ATE66772T1 (de) 1991-09-15

Family

ID=24424161

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85302304T ATE66772T1 (de) 1984-04-30 1985-04-02 Leitungsspeiseschaltung fuer eine digitalsignalschleife.

Country Status (5)

Country Link
EP (1) EP0160411B1 (de)
JP (1) JPS60237751A (de)
AT (1) ATE66772T1 (de)
CA (1) CA1211241A (de)
DE (1) DE3583881D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3513625A1 (de) * 1985-04-16 1986-10-23 Nixdorf Computer Ag, 4790 Paderborn Schaltungsanordnung fuer die fernspeisung von teilnehmeranschluss-endgeraeten in fernmeldeanlagen
US4685129A (en) * 1985-10-02 1987-08-04 American Telephone And Telegraph Company, At&T Bell Laboratories Power transmission arrangement for telecommunications systems
AT396535B (de) * 1990-06-13 1993-10-25 Semcotec Handel Nachrichtenübertragungssystem, insbesondere telefonsystem
DE4233682A1 (de) * 1992-10-02 1994-04-07 Deutsche Telephonwerk Kabel Schaltungsanordnung für die Speisung von digitalen Einrichtungen
FR2702908B1 (fr) * 1993-03-16 1995-05-24 Ronan Tallec Dispositif interface entre un publiphone et un terminal externe.
EP0903927B1 (de) * 1997-09-23 2004-06-09 STMicroelectronics S.r.l. MOS-Transistorenschaltung mit Transformator/Datenschnittstellenfunktion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441303A1 (fr) * 1978-11-13 1980-06-06 Labo Cent Telecommunicat Pont d'alimentation electronique pour ligne telephonique

Also Published As

Publication number Publication date
DE3583881D1 (de) 1991-10-02
EP0160411B1 (de) 1991-08-28
CA1211241A (en) 1986-09-09
JPS60237751A (ja) 1985-11-26
EP0160411A2 (de) 1985-11-06
EP0160411A3 (en) 1988-04-20

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
RZN Patent revoked