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.

Date of Patent:
May. 30, 2006

Filed:

Nov. 26, 2003
Applicants:

Timothy L. Blankenship, Austin, TX (US);

Sijian Chen, Austin, TX (US);

Inventors:

Timothy L. Blankenship, Austin, TX (US);

Sijian Chen, Austin, TX (US);

Assignee:

National Semiconductor Corporation, Santa Clara, CA (US);

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

A keeper switch circuit is configured to minimize capacitive coupling between the gate and drain of a cascode transistor. The keeper switch circuit is coupled between the source and gate of a cascode transistor. The keeper switch circuit is on if a voltage at the drain of the keeper switch circuit corresponds to a first logic level. The source and gate of the cascode transistor are coupled together if the keeper switch circuit is on.


Find Patent Forward Citations

Quick Actions:

Blankenship, Timothy. (2006). Apparatus for circuit with keeper (U.S. Patent No. 7053658). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7053658

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

Loading…