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
Estimating optical characteristics of a camera component using sharpness sweep data
System and method for calibrating display device using transfer functions
Method of and apparatus for laser drilling holes with improved taper
Method and apparatus for detection of the remote origin fraction of radon present in a measuring site
Semiconductor devices having through electrodes and methods of fabricating the same
Integrated circuit package system with bonding lands
Data-conditioned encryption method
  Randomly Featured Patents
Method for calibrating a single point impact sensor
Preparation of synthetic frythrocytes
Process for production of alkenediols
Produce display device
Mixture of water-soluble fiber-reactive azo dyes, preparation thereof and use thereof
Gate closer
Solid detergent composition and methods for manufacturing and using
Affinity chromatogry using dried calcium alginate-magnetite separation media in a magnetically stabilized fluidized bed
Inventory management method
Conveyor belt lifting device