MODULATION SYSTEMS USING DUAL CHANNEL OPTICAL MODULATORS

Details for Australian Patent Application No. 2002230489 (hide)

Owner CODEON CORPORATION

Inventors GOPALAKRISHNAN, Ganesh, K.

Pub. Number AU-A-2002230489

PCT Pub. Number WO2002/056108

Priority 09/757,494 11.01.01 US

Filing date 29 November 2001

Wipo publication date 24 July 2002

International Classifications

G02F 001/225 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

G02F 001/03 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

H04B 010/155 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red

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

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002230489

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002230490-REMOTE CONTROL DEVICE WITH INTEGRATED DISPLAY SCREEN FOR CONTROLLING A DIGITAL VIDEO RECORDER

2002230488-A CASING FOR A COMMUNICATION DEVICE