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
Radio communication device and sequence length adjusting method
Shield for vacuum circuit breaker
Glow in the dark swim goggle frame and band
Process to extract quassinoids
Hook
Integrated emergency medical database system
Compounds and compositions for treating chemical warfare agent-induced injuries
  Randomly Featured Patents
Movable bullet trap
Module suspension apparatus
Memory devices having programmable elements with accurate operating parameters stored thereon
Strobe device
Apparatus for framing vehicle bodies
Multiple paging channels for efficient region paging
Outbound information analysis for generating user interest profiles and improving user productivity
Interface for merchandise promotion optimization
Device for testing the section of a flat key
Indicia display device