Direct digital speaker apparatus having a desired directivity pattern

Details for Australian Patent Application No. 2007252847 (hide)

Owner Audio Pixels Ltd.

Inventors Lewin, Daniel; Kaplan, Shay; Wool, Yan; Cohen, Yuval; Sromin, Alex

Agent Shelston IP

Pub. Number AU-A-2007252847

PCT Pub. Number WO2007/135678

Filing date 21 May 2007

Wipo publication date 29 November 2007

International Classifications

H02K 7/10 (2006.01) Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine - Structural association with clutches, brakes, gears, pulleys, mechanical starters

H02K 33/16 (2006.01) Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system

H02N 13/00 (2006.01) Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect

H04R 1/40 (2006.01) Details of transducers - by combining a number of identical transducers

H04R 3/12 (2006.01) Circuits for transducers - for distributing signals to two or more loudspeakers

H02K 16/00 (2006.01) Machines with more than one rotor or stator

Event Publications

17 December 2009 PCT application entered the National Phase

  PCT publication WO2007/135678 Priority application(s): WO2007/135678

8 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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