MODULATION AND DEMODULATION OF A COMBINATION OF ANALOG AND DIGITAL SIGNALS

Details for Australian Patent Application No. 2003257350 (hide)

Owner ABB SCHWEIZ AG

Inventors DZUNG, Dacfey; HOFF, Thomas, Von; BENNINGER, Hans; RAMSEIER, Stefan

Pub. Number AU-A-2003257350

PCT Number PCT/CH03/00594

PCT Pub. Number WO2004/021661

Priority 02405742.4 30.08.02 EP

Filing date 1 September 2003

Wipo publication date 19 March 2004

International Classifications

H04L 027/26 Modulated-carrier systems - Systems using multi-frequency codes

H04L 027/34 Modulated-carrier systems - Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems

H04L 027/02 Modulated-carrier systems - Amplitude-modulated carrier systems, e.g. using on/off keying

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 02405742.4 30.08.02 EP

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003257350

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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