SWITCHING CIRCUIT FOR AN ELECTROMAGNETIC SOURCE FOR THE GENERATION OF ACOUSTIC WAVES

Details for Australian Patent Application No. 2003280438 (hide)

Owner SIEMENS AKTIENGESELLSCHAFT

Inventors ROHWEDDER, Arnim

Pub. Number AU-A-2003280438

PCT Number PCT/DE2003/0020

PCT Pub. Number WO2004/002635

Priority 102 29 112.8 28.06.02 DE

Filing date 16 June 2003

Wipo publication date 19 January 2004

International Classifications

B06B 001/02 Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency - making use of electrical energy

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 102 29 112.8 28.06.02 DE

4 March 2004 Application Open to Public Inspection

  Published as AU-A-2003280438

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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