METHOD FOR MEASURING AND COMPENSATING GAIN AND PHASE IMBALANCES IN QUADRATURE MODULATORS

Details for Australian Patent Application No. 2002332675 (hide)

Owner ENVARA LTD.

Inventors NADIRI, Zivi

Pub. Number AU-A-2002332675

PCT Number PCT/US02/27192

PCT Pub. Number WO2003/021826

Priority 60/316,962 05.09.01 US

Filing date 27 August 2002

Wipo publication date 18 March 2003

International Classifications

H04B 017/00 Monitoring

H03C 003/08 Angle modulation

H04K 001/02 Secret communication - by adding a second signal to make the desired signal unintelligible

H04B 001/16 Details of transmission systems, not covered by a single one of groups - Circuits

H04B 015/00 Suppression or limitation of noise or interference

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 60/316,962 05.09.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002332675

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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