POLARIZATION INSENSITIVE TUNABLE OPTICAL FILTERS

Details for Australian Patent Application No. 2002254661 (hide)

Owner CORMACK, Robert, H.

Inventors CORMACK, Robert, H.

Pub. Number AU-A-2002254661

PCT Pub. Number WO2002/086596

Priority 60/285,221 20.04.01 US

Filing date 19 April 2002

Wipo publication date 5 November 2002

International Classifications

G02B 027/28 Other optical systems - for polarising

G02B 006/34 Light guides - utilising prism or grating

H04J 014/02 Optical multiplex systems - Wavelength-division multiplex systems

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002254661

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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