MULTIPLE BANDWIDTH AMPLIFIER CONTROL SYSTEMS FOR MOBILE STATIONS AND METHODS THEREFOR

Details for Australian Patent Application No. 2002307397 (hide)

Owner MOTOROLA, INC., A CORPORATION OF THE STATE OF DELAWARE

Inventors SCHWENT, Dale G.,; HIETALA, Alexander W.,

Pub. Number AU-A-2002307397

PCT Number PCT/US02/12247

PCT Pub. Number WO2002/093858

Priority 09/854,858 14.05.01 US

Filing date 18 April 2002

Wipo publication date 25 November 2002

International Classifications

H04L 027/04 Modulated-carrier systems

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

H03F 003/38 Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements - Dc amplifiers with modulator at input and demodulator at output

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/854,858 14.05.01 US

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002307397

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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