DE69824567D1 - Analoge schnittstellenschaltung für fernsprechgerät - Google Patents

Analoge schnittstellenschaltung für fernsprechgerät

Info

Publication number
DE69824567D1
DE69824567D1 DE69824567T DE69824567T DE69824567D1 DE 69824567 D1 DE69824567 D1 DE 69824567D1 DE 69824567 T DE69824567 T DE 69824567T DE 69824567 T DE69824567 T DE 69824567T DE 69824567 D1 DE69824567 D1 DE 69824567D1
Authority
DE
Germany
Prior art keywords
telephone
interface circuit
analogue interface
analogue
circuit
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 - Fee Related
Application number
DE69824567T
Other languages
English (en)
Other versions
DE69824567T2 (de
Inventor
Henri Budan
Serge Barbier
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.)
Axalto SA
Original Assignee
Schlumberger Systemes SA
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 Schlumberger Systemes SA filed Critical Schlumberger Systemes SA
Application granted granted Critical
Publication of DE69824567D1 publication Critical patent/DE69824567D1/de
Publication of DE69824567T2 publication Critical patent/DE69824567T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69824567T 1997-04-10 1998-04-10 Analoge schnittstellenschaltung für fernsprechgerät Expired - Fee Related DE69824567T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9704429A FR2762177B1 (fr) 1997-04-10 1997-04-10 Circuit d'interface analogique pour equipement telephonique
FR9704429 1997-04-10
PCT/FR1998/000740 WO1998046003A1 (fr) 1997-04-10 1998-04-10 Circuit d'interface analogique pour equipement telephonique

Publications (2)

Publication Number Publication Date
DE69824567D1 true DE69824567D1 (de) 2004-07-22
DE69824567T2 DE69824567T2 (de) 2005-08-18

Family

ID=9505757

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824567T Expired - Fee Related DE69824567T2 (de) 1997-04-10 1998-04-10 Analoge schnittstellenschaltung für fernsprechgerät

Country Status (4)

Country Link
EP (1) EP0974222B1 (de)
DE (1) DE69824567T2 (de)
FR (1) FR2762177B1 (de)
WO (1) WO1998046003A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462070A1 (fr) * 1979-07-17 1981-02-06 Cit Alcatel Dispositif d'alimentation d'un poste d'abonne
DE3367059D1 (en) * 1983-06-30 1986-11-20 Ibm D.c. powering circuit for a line interface circuit
DE3584973D1 (de) * 1985-05-17 1992-01-30 Alcatel Nv Fernmeldeleitungsschaltung.

Also Published As

Publication number Publication date
WO1998046003A1 (fr) 1998-10-15
FR2762177B1 (fr) 1999-05-14
DE69824567T2 (de) 2005-08-18
EP0974222A1 (de) 2000-01-26
EP0974222B1 (de) 2004-06-16
FR2762177A1 (fr) 1998-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee