U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6637829

Decorative Jeweled Wheel Cover

An improved wheel is provided wherein decorative items such as gem stones are embedded in either the wheel surface, a special mounting section attached to the wheel surface, or to a spoke strap that wraps around each spoke and positions embedded gem stones on the outside surface of the spoke.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 381/21 - 4-2-4


Subclass of Class 381 - Electrical audio signal processing systems and devices
Definition: Subject matter where four quadrasonic signals are multiplexed
No. of applications: 3
Last issue date: 10/13/2011


Application No.Application TitleIssue Date
20110249820AUDIO SPATIAL EFFECT ENHANCEMENT
The disclosed subject matter relates to an architecture that can facilitate generation of enhanced spatial effects for stereo audio systems. Such can be accomplished by integrating on top ambience signal boosting employed in conventional systems. In particular, the ambi...
10/13/2011
20070206813Multichannel Spectral Mapping Audio Apparatus and Method
A method and circuit for deriving a set of multichannel audio signals from a conventional monaural or stereo audio signal uses an auxiliary multichannel spectral mapping data stream. Audio can be played back in stereo and multichannel formats from a conventional stereo ...
09/06/2007
20070206814Multichannel Spectral Mapping Audio Apparatus and Method
A method and circuit for deriving a set of multichannel audio signals from a conventional monaural or stereo audio signal uses an auxiliary multichannel spectral mapping data stream. Audio can be played back in stereo and multichannel formats from a conventional stereo ...
09/06/2007
 
Sign InRegister
Username  
Password   
forgot password?