Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Variable ratio full range direct-reflected pyramid inclined loudspeaker










Image Number 2 for United States Patent #4179585.

A loudspeaker system comprising an enclosure having first and second sidewalls, at least one of which is inclined to the vertical direction and at least one acoustic transducer adjacent each of the aforesaid sidewalls.








 
 
  Recently Added Patents
Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec
Resin composition and display device using the same
Host route convergence based on sequence values
Method and device for detecting the dysfunction of a gas pressure sensor in a vehicle tire
Liquid crystal display
Efficient file system metadata scanning using scoped snapshots
Method of reducing acetaldehyde in polyesters, and polyesters therefrom
  Randomly Featured Patents
Method and circuit arrangement for detecting short pulses of a digital input signal
Providing adaptive frequency control for a processor using utilization information
Stapler
Trailing edge wedge for an aircraft wing
Portable endermic injector
Loading device for large caliber weapons
Speaker
Swab
Method and apparatus for creating a voltage threshold in a FET
Process for polishing the top surface of a polysilicon gate