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.:
Date of Patent:
Aug. 20, 2002
Filed:
Mar. 16, 2001
Applicant:
Inventors:
Yi-Qun Li, Tewksbury, MA (US);
Robert C. O'Handley, Andover, MA (US);
Gerald F. Dionne, Winchester, MA (US);
Chun Zhang, Warren, NJ (US);
Assignee:
Spinix Corporation, Moraga, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01P 3/48 ; G01P 3/54 ;
U.S. Cl.
CPC ...
G01P 3/48 ; G01P 3/54 ;
Abstract
Passive solid-state magnetic sensors are based on the combination of magnetorestrictive materials and piezoelectric materials. Sensors have applications in motor speed detection, magnetic field detection, read heads, and MRAM, for example.