OPTICAL MACH-ZEHNDER INTERFEROMETERS WITH LOW POLARIZATION DEPENDENCE

Details for Australian Patent Application No. 2002242066 (hide)

Owner LIGHTWAVE MICROSYSTEMS CORPORATION

Inventors LIZ, Alice; MCGREER, Kenneth, Andrew; CHEN, Wenjie; LUI, Wayne, Wai, Wing

Pub. Number AU-A-2002242066

PCT Pub. Number WO2002/075978

Priority 60/276,644 16.03.01 US; 10/059,674 30.01.02 US

Filing date 31 January 2002

Wipo publication date 3 October 2002

International Classifications

H04B 010/17 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - in which processing or amplification is carried out without conversion of the signal from optical form

G02F 001/313 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002242066

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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