(19)
(11)
EP 1 125 153 A2
(12)
(88)
Date of publication A3:
24.08.2000
(43)
Date of publication:
22.08.2001
Bulletin 2001/34
(21)
Application number:
99943774.2
(22)
Date of filing:
20.08.1999
(51)
International Patent Classification (IPC)
7
:
G02B
6/17
,
G02B
6/22
,
C03B
37/012
(86)
International application number:
PCT/US9918/933
(87)
International publication number:
WO 0014/581
(
16.03.2000
Gazette 2000/11)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
09.09.1998
US 99535 P
(71)
Applicant:
CORNING INCORPORATED
Corning, N.Y. 14831 (US)
(72)
Inventors:
BHAGAVATULA, Venkata, A.
Big Flats, NY 14814 (US)
HAWK, Robert, M.
Pawleys Island, SC 29585 (US)
(74)
Representative:
Boon, Graham Anthony et al
Elkington and Fife,Prospect House,8 Pembroke Road
Sevenoaks,Kent TN13 1XR
Sevenoaks,Kent TN13 1XR (GB)
(54)
RADIALLY NON UNIFORM AND AZIMUTHALLY ASYMMETRIC OPTICAL WAVEGUIDE FIBER