AN ELECTRET CONDENSOR MICROPHONE PREAMPLIFIER THAT IS INSENSITIVE TO LEAKAGE CURRENTS AT THE INPUT

Details for Australian Patent Application No. 2002237204 (hide)

Event Publications

20 March 2003 Application Open to Public Inspection

Published as AU-A-2002237204

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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