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 8330199 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 11, 2012

Filed:

Sep. 30, 2009
Applicants:

Masaomi Kamakura, Tokyo, JP;

Toshio Kumamoto, Tokyo, JP;

Takashi Okuda, Tokyo, JP;

Inventors:

Masaomi Kamakura, Tokyo, JP;

Toshio Kumamoto, Tokyo, JP;

Takashi Okuda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); H03F 3/04 (2006.01); H01C 1/012 (2006.01);
U.S. Cl.
CPC ...
Abstract

To eliminate the substrate voltage dependences of the respective resistance values of resistor elements, in the resistor elements coupled in series to each other over respective substrate regions, the ends of the resistor elements are coupled to the corresponding substrate regions by respective bias wires such that respective average potentials between the substrate regions of the resistor elements and the corresponding resistor elements have opposite polarities, and equal magnitudes.


Find Patent Forward Citations

Kamakura, Masaomi. (2012). Semiconductor device having resistors with a biased substrate voltage (U.S. Patent No. 8330199). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8330199

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

Loading…