(19)
(11) EP 0 717 858 A1

(12)

(43) Date of publication:
26.06.1996 Bulletin 1996/26

(21) Application number: 94925583.0

(22) Date of filing: 08.09.1994
(51) International Patent Classification (IPC): 
G02B 6/ 00( . )
G02B 6/ 44( . )
(86) International application number:
PCT/GB1994/001958
(87) International publication number:
WO 1995/007477 (16.03.1995 Gazette 1995/12)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

(30) Priority: 10.09.1993 EP 19930307146

(71) Applicant: BRITISH TELECOMMUNICATIONS public limited company
London EC1A 7AJ (GB)

(72) Inventors:
  • FROST, Peter, Lewis, John
    Suffolk IP5 7QF (GB)
  • KERRY, John
    Suffolk IP5 7UZ (GB)
  • JESSOP, Paul
    Essex CO15 3PW (GB)
  • BENTON, Simon, Charles, Tristan, Minima Des.& Dev.
    Woodbridge, Suffolk IP13 9EE (GB)

(74) Representative: Osborne, David Ernest, et al 
BT Group Legal Services, Intellectual Property Department, 120 Holborn
London EC1N 2TE
London EC1N 2TE (GB)

   


(54) OPTICAL FIBRE ROUTING MECHANISM