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 7355447 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 08, 2008

Filed:

Jun. 02, 2006
Applicants:

Neil E. Wood, Centreville, VA (US);

Chan Lee, Fairfax, VA (US);

Abbas Kazemzadeh, Herndon, VA (US);

Inventors:

Neil E. Wood, Centreville, VA (US);

Chan Lee, Fairfax, VA (US);

Abbas Kazemzadeh, Herndon, VA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 19/0175 (2006.01);
U.S. Cl.
CPC ...
Abstract

A level shifter is disclosed. The level shifter includes a level shifter core circuit and a pull-up control logic circuit. In response to an input signal and an output signal of the level shifter core circuit, the pull-up control logic circuit selectively turns on a transistor within the level shifter core circuit to prevent the occurrence of a strong P-N fight state within the level shifter.


Find Patent Forward Citations

Wood, Neil. (2008). Level shifter circuit (U.S. Patent No. 7355447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7355447

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

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