Resources Contact Us Home
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
Reception method and reception apparatus
Photon density wave based determination of physiological blood parameters
System and method for reliable packet data transport in a computer network
Isolated nucleic acid molecule encoding an antibody that reduces GDF-8 activity
Display apparatus, control method thereof, and program
Print processing method, print relay server, control method, and storage medium to reserve print data
Portable reading device with mode processing
  Randomly Featured Patents
Process for cutting out panels or the like
Collapsible ironing board
Toner container including foldable case and toner replenishing device using the same
Deep focus image reading system and image forming apparatus
Method of casting chocolate
Lubrication system for an internal combustion engine
Analysis of coal
Cable knot cincher
Thermal head and thermal printer
Enabling technique for quickly establishing high speed PSTN connections in telecommuting applications