METHOD AND APPARATUS FOR DC OFFSET REMOVAL IN A RADIO FREQUENCY COMMUNICATION CHANNEL

Details for Australian Patent Application No. 2003231838 (hide)

Owner PARKERVISION, INC.

Inventors RAWLINS, Gregory, S.; BROWN, Kevin; RAWLINS, Michael, W.; SORRELLS, David, F.

Pub. Number AU-A-2003231838

PCT Number PCT/US03/16403

PCT Pub. Number WO2003/105357

Priority 60/384,834 04.06.02 US; 10/290,323 08.11.02 US

Filing date 27 May 2003

Wipo publication date 22 December 2003

International Classifications

H04B 001/10 Details of transmission systems, not covered by a single one of groups - Means associated with receiver for limiting or suppressing noise or interference

H03F 003/45 Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements - Differential amplifiers

H04B 007/00 Radio transmission systems, i.e. using radiation field

H04L 025/06 Baseband systems - Dc level restoring means

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 60/384,834 04.06.02 US; 10/290,323 08.11.02 US

19 February 2004 Application Open to Public Inspection

  Published as AU-A-2003231838

24 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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