Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Acoustic lens system










Image Number 13 for United States Patent #7316290.

A loudspeaker includes a frame, a magnet coupled to the frame and a diaphragm secured to the frame. An acoustic lens may be positioned in front of the diaphragm. An aperture extends through the acoustic lens. The acoustical directivity pattern of the loudspeaker may be modified by the acoustic lens to improve the uniformity of the off axis vs. on axis sound pressure level.








 
 
  Recently Added Patents
Transparent zebrafish and preparation method thereof
Visual model importation
Agent for expelling parasites in humans, animals or birds
Verifiable service policy implementation for intermediate networking devices
Soybean cultivar CL1013675
PMI feedback with codebook interpolation
Semiconductor device including insulating layer of cubic system or tetragonal system
  Randomly Featured Patents
Electronic mail system with mail content class designation
Lithographic printing members having secondary non-ablative layers for use with laser imaging apparatus
Electric-motor wiring system
Nail
Macro lens
Undetectable firewall
Lender direct credit evaluation and loan processing system
Network management system and network status display method
Propeller air freshener
Disc retarding conveyor