Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Andrews; Jay E. S.
Address:
Glendale, AZ
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4837839 Compact speaker assembly with improved low frequency response June 6, 1989
A speaker transducer assembly is disclosed which includes first and second speaker diaphragms supported on a frame in over and under juxtaposition. Each of the speaker diaphragms has a central opening defining an inner periphery which is attached to a voice coil form for coaxial movement










 
 
  Recently Added Patents
Method and system for automatically hiding irrelevant parts of hierarchical structures in computer user interfaces
Power semiconductor module
Lens barrel and imaging device
Error correct coding device, error correct coding method, and error correct coding program
Systems and methods for performing live chat functionality via a mobile device
Preparation and use of meristematic cells belonging to the Dendrobium phalaenopsis, Ansellia, Polyrrhiza, Vanilla, Cattleya and Vanda genera with high content of phenylpropanoids, hydrosoluble
Plants and seeds of hybrid corn variety CH817100
  Randomly Featured Patents
System and method for leveraging procurement across companies and company groups
Front suspension for a vehicle
Liquid helium-cooled bolometer wherein the sensitive element and the elements linking the latter to the electrical connections are obtained from the same semiconductor body
Single trip perforating and fracturing/gravel packing
Ghost-cancelation reference signal acquisition circuitry, as for TV receiver or video recorder
Toy animal with simulated respiration
Electrified vaginal ring
Circuit configuration for protecting the on-board electrical system of a motor vehicle
Dynamic test apparatus for electro-rheological fluids
Control device of internal combustion engine