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 7982581 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 19, 2011

Filed:

Feb. 06, 2009
Applicants:

Kaushal Kumar Jha, Bangalore, IN;

Mrinmay Talegaonkar, Bangalore, IN;

Kirubakaran Ramalingam, Palakkad, IN;

Bhargav Vyas, Bangalore, IN;

Inventors:

Kaushal Kumar Jha, Bangalore, IN;

Mrinmay Talegaonkar, Bangalore, IN;

Kirubakaran Ramalingam, Palakkad, IN;

Bhargav Vyas, Bangalore, IN;

Assignee:

Analog Devices, Inc., Norwood, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C 10/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

Digital potentiometer architecture is disclosed, composing of an integrated circuit containing multiple string arrays, each having a plurality of switching devices and an array of resistors. The insertion of an additional string array between the input terminals and the wiper, allows for the disconnection of a common string array and for the independent calibration of the resistance between each input terminal and the wiper.


Find Patent Forward Citations

Jha, Kaushal. (2011). Digital potentiometer architecture with multiple string arrays allowing for independent calibration in rheostat mode (U.S. Patent No. 7982581). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7982581

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

Loading…