A METHOD OF IMPROVING SELECTIVITY IN A TUNEABLE WAVEGUIDE FILTER

Details for Australian Patent Application No. 2002233590 (hide)

Owner ALTITUN AB

Inventors WESSTROM, Jan-Olof

Pub. Number AU-A-2002233590

PCT Pub. Number WO2002/067047

Priority 0100610-5 22.02.01 SE

Filing date 21 February 2002

Wipo publication date 4 September 2002

International Classifications

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

H01S 005/10 Semiconductor lasers

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-A-2002233590

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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