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:
Oct. 07, 2003

Filed:

Oct. 31, 2000
Applicant:
Inventor:

Davy H. Choi, Garland, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/02 ; G11B 5/09 ;
U.S. Cl.
CPC ...
G11B 5/02 ; G11B 5/09 ;
Abstract

A mass data storage device system ( ) and method for providing frequency compensation within it are disclosed. The system has a moving media ( ) that contains signals encoded in oriented magnetic domains that are detected by a magneto-resistive head ( ) positioned in proximity thereto. An amplifier stage ( or ) is connected to sense the change in the electrical characteristic of the head, and capacitors ( or ) are operatively connected within the amplifier stage to produce two or three poles in a frequency response of the amplifier stage to reduce a second order frequency response of the head. Preferably, the poles have substantially identical pole locations.


Find Patent Forward Citations

Choi, Davy. (2003). Method of reducing a frequency-response peaking of a magneto-resistive preamplifier in a mass data storage device, or the like (U.S. Patent No. 6631044). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6631044

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

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