DE3164115D1 - Electronic line junctors - Google Patents

Electronic line junctors

Info

Publication number
DE3164115D1
DE3164115D1 DE8181200398T DE3164115T DE3164115D1 DE 3164115 D1 DE3164115 D1 DE 3164115D1 DE 8181200398 T DE8181200398 T DE 8181200398T DE 3164115 T DE3164115 T DE 3164115T DE 3164115 D1 DE3164115 D1 DE 3164115D1
Authority
DE
Germany
Prior art keywords
junctors
electronic line
electronic
line
line junctors
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
DE8181200398T
Other languages
English (en)
Inventor
Gilbert Marie Marcel Ferrieu
Etienne Jules Raymond Osmond
Yves Jean Francois Hetet
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Application granted granted Critical
Publication of DE3164115D1 publication Critical patent/DE3164115D1/de
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
    • H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
DE8181200398T 1980-04-18 1981-04-07 Electronic line junctors Expired DE3164115D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008770A FR2481035A1 (fr) 1980-04-18 1980-04-18 Perfectionnements aux joncteurs d'abonne electroniques

Publications (1)

Publication Number Publication Date
DE3164115D1 true DE3164115D1 (en) 1984-07-19

Family

ID=9241094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181200398T Expired DE3164115D1 (en) 1980-04-18 1981-04-07 Electronic line junctors

Country Status (7)

Country Link
US (1) US4414434A (de)
EP (1) EP0038594B1 (de)
JP (1) JPS56164660A (de)
AU (1) AU543086B2 (de)
CA (1) CA1173577A (de)
DE (1) DE3164115D1 (de)
FR (1) FR2481035A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525841B1 (fr) * 1982-04-21 1990-11-02 Motorola Inc Dispositif de traitement de signaux pour circuit de conversation telephonique
IT1215254B (it) * 1985-03-20 1990-01-31 Ates Componenti Elettron Circuito, integrabile monoliticamente, per la misura di correnti longitudinali e trasversali in una linea ditrasmissione bifilare.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298272A (de) *
US3522384A (en) * 1968-01-16 1970-07-28 Tri State Communication Servic Constant current operation of central office telephone equipment
US4064377A (en) * 1976-03-11 1977-12-20 Wescom Switching, Inc. Electronic hybrid and hybrid repeater
US4203012A (en) * 1977-07-14 1980-05-13 Boxall Frank S Hybrid circuit using current mirror circuits
FR2404976A1 (fr) * 1977-09-30 1979-04-27 Materiel Telephonique Circuit d'alimentation de ligne
FR2422300A1 (fr) * 1978-04-03 1979-11-02 Trt Telecom Radio Electr Joncteur comportant un amplificateur de puissance symetrique pour alimenter la ligne d'abonne
GB2024504B (en) 1978-06-29 1982-10-20 Philips Electronic Associated Manufacture of integrated circuits

Also Published As

Publication number Publication date
CA1173577A (en) 1984-08-28
EP0038594B1 (de) 1984-06-13
FR2481035A1 (fr) 1981-10-23
EP0038594A1 (de) 1981-10-28
AU543086B2 (en) 1985-03-28
AU6960081A (en) 1981-10-22
US4414434A (en) 1983-11-08
JPS56164660A (en) 1981-12-17

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee