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:
Dec. 14, 2004
Filed:
Oct. 21, 2002
Applicant:
Inventors:
Yoshinobu Honkura, Tokai, JP;
Masaki Mori, Tokai, JP;
Michiharu Yamamoto, Tokai, JP;
Yoshiaki Koutani, Tokai, JP;
Assignee:
Aichi Micro Intelligent Corporation, Tokai, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01R 3/302 ;
U.S. Cl.
CPC ...
G01R 3/302 ;
Abstract
The present invention is a two-dimensional magnetic sensor having a first magneto-impedance sensor element including a first magneto-sensitive element and a first electro-magnetic coil which is wound around said first magneto-sensitive element; a second magneto-impedance sensor element including a second magneto-sensitive element and a second electro-magnetic coil which is wound around said second magneto-sensitive element; and an integrated circuit including an oscillator, a current switching element, a voltage detector, and an amplifier.