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 7522396 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 21, 2009

Filed:

Sep. 04, 2007
Applicant:

Chuen-shiu Chen, Hsinchu, TW;

Inventor:

Chuen-Shiu Chen, Hsinchu, TW;

Assignee:

Faraday Technology Corp., Science-Based Industrial Park, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/20 (2006.01); H02H 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is an ESD protection circuit, which includes: an ESD protection element, coupled to a pad; a transmitting gate circuit; an N MOSFET, for providing a first biasing voltage to the transmitting gate circuit according to the second voltage level; a first P MOSFET, for providing a second biasing voltage to the transmitting gate circuit according to the first voltage level; a delay circuit for determining the turning on and turning off time of the transmitting gate circuit; a first inversing logic circuit, for generating a first control signal according to the output of the delay circuit; and a second inversing logic circuit, for generating a second control signal according to the output of the first inversing logic circuit, wherein the transmitting gate circuit turns on or turns off according to the first control signal and the second control signal.


Find Patent Forward Citations

Chen, Chuen-Shiu. (2009). Electrostatic discharge protection circuit (U.S. Patent No. 7522396). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7522396

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

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