CIRCUITS AND METHODS FOR CONTROLLING TRANSIENTS DURING AUDIO DEVICE POWER-UP AND POWER-DOWN, AND SYSTEMS USING THE SAME

Details for Australian Patent Application No. 2002234210 (hide)

Owner CIRRUS LOGIC, INC.

Inventors WU, Xiaomin; WELSER, Joseph, Jason; SUBRAMANIAM, Krishnan

Pub. Number AU-A-2002234210

PCT Pub. Number WO2002/058232

Priority 09/764,200 17.01.01 US

Filing date 3 January 2002

Wipo publication date 30 July 2002

International Classifications

H03G 003/34 Gain control in amplifiers or frequency changers - Muting amplifier when no signal is present

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002234210

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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