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
Systems and methods for controlling registration of advancing substrates in absorbent article converting lines
Estimating optical characteristics of a camera component using sharpness sweep data
Method and device for managing a turning setpoint applied to at least one turning actuator for the rear wheels of an automobile
Support core for cold shrink tube
Controlling transmission resources in mobile radio systems with dualtransfer mode
Systems and methods for advertising on content-screened web pages
Simplified algorithm for abnormal situation prevention in load following applications including plugged line diagnostics in a dynamic process
  Randomly Featured Patents
Method of forming a carbon polymer film using plasma CVD
Method for treating COPD
Power chain saw handle attachment
Process for producing 1,1,3,3-tetrafluoro-1,3-dihydro-isobenzofuran
Automatic performance apparatus with quick start by accelerated loading of setting data
Method for making multilayer pad
Method to characterize material using mathematical propagation models and ultrasonic signal
Child swing frame
Device for moulding articles of composite material and process using such a device
Method and system for controlling a tabbed pane in a graphical user interface of a data processing system