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Patent Searching and Data


Title:
AN OPTICAL SWITCH
Document Type and Number:
WIPO Patent Application WO1993001518
Kind Code:
A3
Inventors:
BLOW KEITH JAMES (GB)
Application Number:
PCT/GB1992/001246
Publication Date:
March 18, 1993
Filing Date:
July 09, 1992
Export Citation:
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Assignee:
BRITISH TELECOMM (GB)
International Classes:
G02B6/28; G02F1/313; G02F1/35; (IPC1-7): G02F1/29
Foreign References:
EP0442518A21991-08-21
Other References:
IEEE JOURNAL OF QUANTUM ELECTRONICS. vol. 22, no. 5, May 1986, NEW YORK US pages 595 - 602 SETTERLIND C.J. ET. AL. 'Directional coupler switches with optical gain'
SOVIET JOURNAL OF QUANTUM ELECTRONICS. vol. 16, no. 12, December 1986, NEW YORK US pages 1621 - 1624 GERSHOIG A.V. ET AL. 'Optical characteristics of devices with coupled waveguides utilizing semiconductor heterostructures'
OPTICS LETTERS. vol. 13, no. 10, October 1988, NEW YORK US pages 904 - 906 FRIBERG S. R. ET AL 'Femtosecond switching in dual-core-fiber nonlinear coupler' cited in the application
SNYDER A.W. AND LOVE J.D. 'Optical waveguide theory' 1983 , CHAPMAN & HALL , LONDON cited in the application
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