(19)
(11) EP 0 820 669 A1

(12)

(43) Date of publication:
28.01.1998 Bulletin 1998/05

(21) Application number: 96911721.0

(22) Date of filing: 09.04.1996
(51) International Patent Classification (IPC): 
H04L 1/ 22( . )
H04L 12/ 56( . )
(86) International application number:
PCT/US1996/005029
(87) International publication number:
WO 1996/032790 (17.10.1996 Gazette 1996/46)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 11.04.1995 GB 19950007454

(71) Applicant: General DataComm, Inc.
Middlebury CT 06762-1229 (US)

(72) Inventors:
  • JONES, Trevor
    Essex CM9 7YY (GB)
  • BARNETT, Richard
    Howe Green Chelmsford CM2 7TQ (GB)

(74) Representative: Kazi, Ilya, et al 
Mathys & Squire, 100 Gray's Inn Road
London WC1X 8AL
London WC1X 8AL (GB)

   


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