(19)
(11) EP 1 000 496 A2

(12)

(88) Date of publication A3:
17.02.2000

(43) Date of publication:
17.05.2000 Bulletin 2000/20

(21) Application number: 99912012.4

(22) Date of filing: 22.04.1999
(51) International Patent Classification (IPC)7: H04M 1/00, H04M 1/738
(86) International application number:
PCT/IB9900/721
(87) International publication number:
WO 9957/868 (11.11.1999 Gazette 1999/45)
(84) Designated Contracting States:
DE ES FR GB

(30) Priority: 04.05.1998 EP 98201436

(71) Applicant: Koninklijke Philips Electronics N.V.
5621 BA Eindhoven (NL)

(72) Inventors:
  • DERKS, Henk
    NL-5656 AA Eindhoven (NL)
  • MULDER, Jacob
    NL-5656 AA Eindhoven (NL)

(74) Representative: Deguelle, Wilhelmus Hendrikus Gerardus et al
INTERNATIONAAL OCTROOIBUREAU B.V.,Prof. Holstlaan 6
5656 AA Eindhoven
5656 AA Eindhoven (NL)

   


(54) A TELEPHONE LINE INTERFACE CIRCUIT WITH AC AND DC LINE ADJUSTMENT