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:
Jul. 29, 2003
Filed:
Dec. 12, 2001
Applicant:
Inventors:
Tomoaki Ito, Tokyo, JP;
Masami Tanaka, Tokyo, JP;
Tadashi Kubota, Tokyo, JP;
Yasuhiro Masuzaki, Tokyo, JP;
Assignee:
Hirose Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 3/302 ;
U.S. Cl.
CPC ...
G01R 3/302 ;
Abstract
A pulse signal generator comprises a detection assembly including a magnetic field generator and a magnetic element wire able to cause a large Barkhausen jump such that it produces a pulse signal responsive to the movement of the object to be detected; a case for housing the detection assembly; an attaching member; and a positioning guide provided on the inside surface of the case to position the detection assembly at the desired position with respect to the object to be detected.