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.:

US 7990178 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 02, 2011

Filed:

Dec. 01, 2009
Applicants:

Chih-min Liu, Grand Cayman, KY;

Ping-hung Yin, Grand Cayman, KY;

Inventors:

Chih-Min Liu, Grand Cayman, KY;

Ping-Hung Yin, Grand Cayman, KY;

Assignee:

Himax Imaging, Inc., Grand Cayman, KY;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/094 (2006.01);
U.S. Cl.
CPC ...
Abstract

A driving circuit includes at least a driving unit. The driving circuit includes a first bias component, a second bias component, and four metal-oxide-semiconductor (MOS) transistors. The first bias component has a first node coupled to a first reference voltage and a second node for outputting a first bias current. The second bias component has a first node for draining a second bias current and a second node coupled to a second reference voltage different from the first reference voltage. Each of the MOS transistors has a control node for receiving one of input signal pairs, a node coupled to one of the bias components and another node coupled to one of the output ports of the driving circuit. The four MOS transistors are of a same conductive type.


Find Patent Forward Citations

Liu, Chih-Min. (2011). Driving circuit with impedence calibration (U.S. Patent No. 7990178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7990178

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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