DEVICE AND METHOD FOR REDUCING POLARIZATION DEPENDENT LOSS IN AN OPTICAL MONITOR DEVICE

Details for Australian Patent Application No. 2002252679 (hide)

Owner LIGHTCHIP, INC.

Inventors KANE, Steven, J.; COPPETA, David, A.

Pub. Number AU-A-2002252679

PCT Pub. Number WO2002/084904

Priority 60/283,698 13.04.01 US; 10/121,915 12.04.02 US

Filing date 15 April 2002

Wipo publication date 28 October 2002

International Classifications

H04B 010/08 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - Equipment for monitoring, testing or fault measuring

G02B 027/02 Other optical systems - Viewing or reading apparatus

G02B 027/28 Other optical systems - for polarising

G02B 005/30 Optical elements other than lenses - Polarising elements

G01J 004/00 Measuring polarisation of light

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002252679

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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