Resources Contact Us Home
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
Lighting fixture with tubular lens
Audio signal decoding device and balance adjustment method for audio signal decoding device
Apparatus for L.E.D. illumination
Mold for footwear bottoms
P38MAP kinase inhibitor
Magnetic control plane
Portion of holder for electronic device
  Randomly Featured Patents
Method for simultaneously calcining first kind of pulverized materials containing combustible compounds and second kind of pulverized materials
Method and apparatus for remote attachment
Bathing-massage glove and method of manufacturing the same
Children's sports trivia game
Automatic fault recovery in a packet network
Dynamic detection of a strobe signal within an integrated circuit
Mobile-assisted network based techniques for improving accuracy of wireless location system
Game machine having play-by-play announcement
Silylated photo-resist layer and planarizing method
Electronic mail-facsimile communication system, method and recording medium