TUNABLE AND SWITCHABLE OPTICAL DEVICES

Details for Australian Patent Application No. 2002242835 (hide)

Owner PI PHOTONICS LIMITED

Inventors BETTS, Ralph, Alexander; BRICHENO, Terry

Pub. Number AU-A-2002242835

PCT Pub. Number WO2002/075981

Priority PR3737 16.03.01 AU

Filing date 14 March 2002

Wipo publication date 3 October 2002

International Classifications

H04B 010/18 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - Arrangements for reducing or eliminating distortion or dispersion, e.g. equalisers

G02B 006/34 Light guides - utilising prism or grating

H04B 010/135 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - using single mode transmission

G02F 001/1333 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-2002242835

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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