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
Secure provisioning of a portable device using a representation of a key
Avirulent oncolytic herpes simplex virus strains engineered to counter the innate host response
Satellite mounting poles
Asynchronous line interface rate adaptation to the physical layer with synchronous lines at the connection layer
Method and apparatus for sharing virtual workspaces
Methods and systems for detecting icing conditions
Novelty snacks and method of manufacture of same
  Randomly Featured Patents
Gas driven fermentation method using two oxygen-containing gases
Knee pad construction
Device for releasing the movable contacts of contactors adapted for limiting short circuit currents
Method and apparatus for a filler valve
Application binary interface and method of interfacing binary application program to digital computer including efficient acquistion of global offset table (GOT) absolute base address
LCD panel having two pixel electrodes, coupling capacitance Cx, and satisfying Cst1/Clc1 = Cst2/Clc2
Mounting of mezzanine circuit boards to a base board
Imaging system and method using radiopaque microspheres for evaluation of organ tissue perfusion
Apparatus, system and method for context and language specific data entry
CPU mounting apparatus