OPTICAL SPACE-SWITCHING MATRIX

Details for Australian Patent Application No. 2002226367 (hide)

Owner PIRELLI S.p.A.

Inventors PIETRALUNGA, Silvia, Maria; ZAPPETTINI, Andrea; MARTINELLI, Mario; PAGANINI, Andrea

Pub. Number AU-A-2002226367

PCT Pub. Number WO2003/047304

Filing date 30 November 2001

Wipo publication date 10 June 2003

International Classifications

H04Q 011/00 Selecting arrangements for multiplex systems

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

G02B 006/34 Light guides - utilising prism or grating

Event Publications

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002226367

19 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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