U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"There is no reason anyone would want a computer in their home."

Ken Olsen, chairman and founder of Digital Equipment Corporation ; 1977

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 367/8 - Acoustic holography


Subclass of Class 367 - Communications, electrical: acoustic wave systems and devices
Definition: Subject matter in which the visible image is reconstructed
No. of applications: 5
Last issue date: 07/07/2011


Application No.Application TitleIssue Date
20110164466Reconstructing an Acoustic Field
Disclosed is a method of reconstructing a sound field. The method comprises receiving measured values of a first acoustic quantity measured at a set of measurement locations; computing a second acoustic quantity for a target location from a superposition of plane waves....
07/07/2011
20110100880Method and Apparatus for Producing Stationary Intense Wave Fields of Arbitrary Shape
Method for producing a stationary wave field of arbitrary shape comprising the steps of defining at least one volume being limited in the direction of the axis of propagation of a beam, of the type 0≦z≦L; defining an intensity pattern within the said region 0≦z≦...
05/05/2011
20110050845MINIATURIZED ALL-REFLECTIVE HOLOGRAPHIC FOURIER TRANSFORM IMAGING SPECTROMETER BASED ON A NEW ALL-REFLECTIVE INTERFEROMETER
A miniaturized Holographic Fourier transform imaging spectrometer HFTIS, made from simple all-reflective components and with no moving parts, is provided. This HFTIS includes an all-reflective two beam interferometer, which provides two interfering beams; a two-dimensio...
03/03/2011
20080232192Method and apparatus for Determining Vector Acoustic Intensity
A system and method for determining vector acoustic intensity fields using a spherical array of acoustic sensors, and a regularization technique. A mobile spherical array of a number of microphones that image the acoustic intensity vector throughout a large volume inter...
09/25/2008
20080037367Method And Installation For Acousto-Optic Imaging
This invention concerns an acousto-optic imaging method comprising a step which consists in engraving in a dynamic holographic material a complex index array resulting from the interference of the acousto-optic component of the signal wave and a pump wave of frequency e...
02/14/2008
 
Sign InRegister
Username  
Password   
forgot password?