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
Projection-type video-image display apparatus
Maize variety hybrid X03A157
Method for accessing wireless network
Chair
Audio signal clip detection
Parallel power inverter motor drive system
Switching module and switching synchronization system
  Randomly Featured Patents
Pendant
Peristaltic voltage block
Glazing bar system
Slurry pumping apparatus for solid-liquid separation
Optical compensating sheet, production method thereof, optical film, and polarizing plate and liquid crystal display device using the same
Suspension device for sausage chains
System and method for improving cooling in a friction facing environment
Methods of detecting prostate cancer using BAP28-related biallelic markers
Hood for off road work vehicle
Method for manufacturing a silicon structure