A METHOD OF PROVIDING A HYDROPHOBIC LAYER AND A CONDENSER MICROPHONE HAVING SUCH A LAYER

Details for Australian Patent Application No. 2002344250 (hide)

Owner SONIONMEMS A/S

Inventors JOHANNSEN, Ib; LARSEN, Niels, Bent; MULLENBORN, Matthias; ROMBACH, Pirmin, Hermann, Otto

Pub. Number AU-A-2002344250

PCT Number PCT/DK02/00365

PCT Pub. Number WO2002/098166

Priority 09/867,606 31.05.01 US

Filing date 29 May 2002

Wipo publication date 9 December 2002

International Classifications

H04R 001/00 Details of transducers

B05D 003/00 Pretreatment of surfaces to which liquids or other fluent materials are to be applied

B05D 005/00 Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures

B41J 002/00 Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed

H04R 001/02 Details of transducers - Casings

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 09/867,606 31.05.01 US

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002344250

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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