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:
Aug. 09, 2005
Filed:
Jul. 21, 2004
Applicant:
Zhinan Wei, San Jose, CA (US);
Inventor:
Zhinan Wei, San Jose, CA (US);
Assignee:
Elantec Semiconductor, Inc., Milpitas, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M001/00 ;
U.S. Cl.
CPC ...
Abstract
A method and apparatus for generating reference voltages for a flat panel display system includes using a digital to analog converter (DAC) to supply multiple reference voltages to the flat panel display system, and wherein the DAC is adapted to accept digital input voltage reference from one of a plurality of registers and is adapted to provide an analog output to a demultiplexer, which includes a plurality of selectable sample and hold circuits.