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










Image Number 10 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
Communication system and time synchronization method
Identifying users of remote sessions
Printing device, printing system, program, and printing method for printing based on print data from a user authorized to issue a print instruction for the print data
Monitoring cloud-runtime operations
Resist underlayer film forming composition for lithography, containing aromatic fused ring-containing resin
Selection of hash lookup keys for efficient retrieval
Microwavable bag
  Randomly Featured Patents
Aminoacyl prodrug derivatives and medicaments for the treatment of thromboembolitic disorders
Representing object metadata in a relational database system
Flat knitting machine
Twist mop
Film splicing machine
Endoscope angling mechanism
Vertical cavity surface emitting laser device having an extended cavity
Golf club set and carrying case
Avatars reflecting user states
Soluble hydrophilic polymers and process for producing the same