HYBRID LOW-PASS SIGMA-DELTA MODULATOR

Details for Australian Patent Application No. 2002244283 (hide)

Owner SONIC INNOVATIONS, INC.

Inventors HUANG, Renyuan

Pub. Number AU-A-2002244283

PCT Pub. Number WO2002/071621

Priority 09/801,013 06.03.01 US

Filing date 6 March 2002

Wipo publication date 19 September 2002

International Classifications

H03M 003/02 Conversion of analogue values to or from differential modulation - Delta modulation, i.e. one-bit differential modulation

H03H 019/00 Networks using time-varying elements, e.g. N-path filters

H03H 011/04 Networks using active elements - Frequency selective two-port networks

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002244283

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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