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:
Sep. 30, 2003
Filed:
Nov. 20, 2001
Applicant:
Inventor:
Yishay Netzer, Yuvalim, IL;
Assignee:
Netzer Precision Motion Sensors Ltd., Misgav, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/56 ; G01F 1/506 ; G01P 3/484 ; G01P 3/487 ; H01H 9/16 ;
U.S. Cl.
CPC ...
G01F 1/56 ; G01F 1/506 ; G01P 3/484 ; G01P 3/487 ; H01H 9/16 ;
Abstract
A shaft revolution counter including one or more reed magnetic sensors interacting with one or more magnets attached to the shaft. The interaction generates voltage spikes in the reed magnetic sensors that are used as input signal to an electronic non-volatile counter, as well as its sole power source.