The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 27, 2001
Filed:
Sep. 28, 1999
Applicant:
Inventor:
Edmund En Yuan, Lilburn, GA (US);
Assignee:
Triatek, Inc., Norcross, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/10 ; H05B 3/700 ;
U.S. Cl.
CPC ...
G05F 1/10 ; H05B 3/700 ;
Abstract
Pulse width modulation of a high frequency series of AC current that is delivered to a lighting load(s) in “slices ” of current by a controller device that enables users to dim their loads while minimizing and/or virtually eliminating the externalities associated with current dimming systems.