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. 13, 2007
Filed:
Dec. 08, 2004
Applicants:
Kenneth Vi Ung, Chandler, AZ (US);
Harold Gee Yee, Chandler, AZ (US);
Robert Allen Kimball, Gilbert, AZ (US);
Inventors:
Kenneth Vi Ung, Chandler, AZ (US);
Harold Gee Yee, Chandler, AZ (US);
Robert Allen Kimball, Gilbert, AZ (US);
Assignee:
World Properties, Inc., Lincolnwood, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/537 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inverter for supplying alternating current to an EL lamp includes a first charging path, a first discharging path, a second charging path, a second discharging path, the paths intersecting at a node, wherein the node is the output of the inverter from which the alternating current flows. The charging paths include inductive boost circuits having a common inductor.