A HIGHLY STABLE MICROMACHINED CAPACITIVE TRANSDUCER

Details for Australian Patent Application No. 2001221530 (hide)

Owner BRUEL AND KJAER SOUND AND VIBRATION MEASUREMENT A/S

Inventors SCHEEPER, Patrick, Richard; STORGAARD-LARSEN, Torben

Pub. Number AU-A-2001221530

PCT Pub. Number WO2002/052893

Filing date 22 December 2000

Wipo publication date 8 July 2002

International Classifications

H04R 019/04 Electrostatic transducers

H04R 019/00 Electrostatic transducers

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2001221530

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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