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
Carbonyl-ene functionalized polyolefins
Flashlight
Photoelectric conversion module
Processing biomass
Method for remotely measuring fluctuations in the optical index of refraction of a medium
Materials for organic electroluminescent devices containing substituted 10-benzo[c]phenanthrenes
Image capture and identification system and process
  Randomly Featured Patents
Surface light source device
High foaming light duty liquid detergent
Flip chip assembly of semiconductor IC chips
Side sizer system
Dual steerable vehicle
Case for first aid supplies
Debris-retaining trap for a fuel assembly
Apparatus and method for using a predefined database operation as a data source for a different database operation
Explosion proof for electric motor
Stand-out window opening mechanism