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:
Feb. 24, 2015

Filed:

Mar. 20, 2013
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Daijiro Otani, Naoyuki, JP;

Nakoyuki Tsuruoka, Tokyo, JP;

Masaki Yamashita, Saitama, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus, comprises three driver FETs coupled at their sources; note-driver circuit; a first sense FET coupled to the sources of the three driver FETs; a current mirror having the first sense FET and a mirror FET; wherein the first sense FET is coupled to the mirror FET; a first transconductance amplifier coupled to the first sense FET; a second amplifier coupled to the current mirror, and an output of the first transconductance amplifier is an input to the second amplifier.


Find Patent Forward Citations

Otani, Daijiro. (2015). Integration of spindle external sense resistor into servo ic with stable resistance control circuit (U.S. Patent No. 8963472). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8963472

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

Loading…