US Patent 7903500 Device for localizing acoustic sources and measuring their intensities

Patent 7903500 was granted and assigned to Airbus on March, 2011 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Airbus

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

79035000

Patent Inventor Names

Lucille Lamotte0

Bernard Beguet0

Date of Patent

March 8, 2011

Patent Application Number

116525330

Date Filed

January 12, 2007

Patent Primary Examiner

‌

Dan Pihulic

Patent abstract

The invention relates to a device for localizing acoustic sources and measuring their intensity comprisingan antenna having at least two sub-antennas, each sub-antenna having at least two branches disposed in a cross or star shape, each branch being equipped with a plurality of microphones, anda system for processing the signals coming from the microphones,the device being designed to establish, for a frequency higher than a given value fc, an acoustic source hologram, i.e. a distribution of acoustic pressures or intensities at different computation points on a given surface.

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