A METHOD AND SYSTEM FOR TRANSMITTING AND/OR RECEIVING AUDIO SIGNALS WITH A DESIRED DIRECTION

Details for Australian Patent Application No. 2002241233 (hide)

Owner D-START ADVANCED TECHNOLOGIES LTD. ZLOTNICK, David

Inventors ZLOTNICK, David

Pub. Number AU-A-2002241233

PCT Pub. Number WO2002/078390

Priority 60/277,611 22.03.01 US

Filing date 21 March 2002

Wipo publication date 8 October 2002

International Classifications

H04R 001/40 Details of transducers - by combining a number of identical transducers

H04M 001/19 Substation equipment, e.g. for use by subscribers - Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission

H04R 003/00 Circuits for transducers

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002241233

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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