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:
Feb. 20, 1996
Filed:
Jun. 18, 1993
Applicant:
Inventors:
Yoshinori Hayashi, Hamamatsu, JP;
Masayoshi Yamashita, Hamamatsu, JP;
Makoto Hosokawa, Hamamatsu, JP;
Nanayuki Takeuchi, Hamamatsu, JP;
Akira Miki, Hamamatsu, JP;
Assignee:
Yamaha Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R / ; G01P / ; H02J / ; G01B / ;
U.S. Cl.
CPC ...
32420721 ; 307 64 ; 324174 ; 32420725 ; 324252 ; 327510 ;
Abstract
A magnetic detecting apparatus including a magnetic sensor for detecting the displacement of a member which is detected by a variation in the voltage, a sampler for sampling the voltage detected by the magnetic sensor at the required period, and a voltage power supplier for supplying the required power supply voltage to the magnetic sensor only while the sampler samples the voltage.