Capacitive electroacoustic transducer and microphone

Details for Australian Patent Application No. 2008231784 (hide)

Owner Sennheiser Electronic GmbH & Co. KG

Inventors Heine, Lars; Staat, Raimund; Hinke, Claus-Peter

Agent Pizzeys

Pub. Number AU-A-2008231784

PCT Pub. Number WO2008/116828

Priority 10 2007 014 577.4 23.03.07 DE

Filing date 20 March 2008

Wipo publication date 2 October 2008

International Classifications

G01L 9/00 (2006.01) Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements

H04R 19/01 (2006.01) Electrostatic transducers

Event Publications

15 October 2009 PCT application entered the National Phase

  PCT publication WO2008/116828 Priority application(s): WO2008/116828

22 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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