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:
Jan. 25, 2005

Filed:

Nov. 06, 2002
Applicants:

Wayne Leung Cheung, San Jose, CA (US);

Stephen Alan Jove, Hollister, CA (US);

Kevin Roy Vannorsdel, San Jose, CA (US);

Inventors:

Wayne Leung Cheung, San Jose, CA (US);

Stephen Alan Jove, Hollister, CA (US);

Kevin Roy Vannorsdel, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 509 ;
U.S. Cl.
CPC ...
Abstract

A method and apparatus for providing matched differential MR biasing and pre-amplification. Tightly matched and well centered low-level MR bias voltage is provided directly to the sensing element for controlled input-impedance differential pre-amplification without common-mode voltage level control with loops.


Find Patent Forward Citations

Cheung, Wayne. (2005). Method and apparatus for providing matched differential mr biasing and pre-amplification (U.S. Patent No. 6847501). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6847501

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

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