Magnetic structure for the iron-free motor of electrodynamic loudspeaker, motors and loudspeakers

Details for Australian Patent Application No. 2008309455 (hide)

Owner Orkidia Audio Universite Du Maine

Inventors Merit, Benoit; Lemarquand, Guy

Agent Watermark

Pub. Number AU-A-2008309455

PCT Pub. Number WO2009/047455

Priority 0757657 18.09.07 FR

Filing date 18 September 2008

Wipo publication date 16 April 2009

International Classifications

H02K 41/02 (2006.01) Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path - Linear motors

H04R 9/02 (2006.01) Transducers of moving-coil, moving-strip, or moving-wire type

Event Publications

29 April 2010 PCT application entered the National Phase

  PCT publication WO2009/047455 Priority application(s): WO2009/047455

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