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Class Information
Number: 181/125
Name: Acoustics > Sound location
Description: Subject matter for ascertaining the direction from which a sound proceeds.

Patents under this class:

Patent Number Title Of Patent Date Issued
8660815 Methods and apparatus for filtering noise in a three-dimensional position measurement system Feb. 25, 2014
8641197 Acoustical receiver and pen transcription system adapted for rejecting virtual pen images Feb. 4, 2014
8403105 Estimating a sound source location using particle filtering Mar. 26, 2013
8213263 Apparatus and method of detecting target sound Jul. 3, 2012
8191672 Storage system, storage panel, and storage wall Jun. 5, 2012
8055454 Facilitating mote network configuration and layout using mechanical disturbances Nov. 8, 2011
7995778 Acoustic transducer array signal processing Aug. 9, 2011
7788066 Method and apparatus for improving noise discrimination in multiple sensor pairs Aug. 31, 2010
7644617 Device and method for acoustic source localization in a sound measurement testbed Jan. 12, 2010
5642445 System for determining an interior or exterior acoustic noise level of an enclosed structure and noise reduction device incorporating such system Jun. 24, 1997
H1171 Cardioid beamformer with noise reduction Apr. 6, 1993
4887693 Wind and breath noise protector for microphones Dec. 19, 1989
4605924 Method and apparatus for acoustically monitoring an industrial plant Aug. 12, 1986
4583405 Testing device Apr. 22, 1986
4309576 Listening device for localizing underground water leakages Jan. 5, 1982
4245430 Voice responsive toy Jan. 20, 1981
3999626 Apparatus and seismic method Dec. 28, 1976

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