Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate
2007-01-02
2007-01-02
Lefkowitz, Edward (Department: 2862)
Electricity: measuring and testing
Magnetic
Displacement
Reexamination Certificate
active
11466776
ABSTRACT:
A plurality of magnetosensitive portions of a plurality of magnetic resistance elements and a plurality of magnets are aligned substantially linearly to be perpendicular to a moving direction of a detection object, and directions of magnetic poles of the magnets are alternately inversed, such that directions of magnetic fluxes, which are perpendicular to a surface on which the magnetosensitive portions of the magnetic resistance elements are arranged, of the continuously disposed magnets, are alternately inverse.
REFERENCES:
patent: 4079360 (1978-03-01), Ookubo et al.
patent: 5157245 (1992-10-01), Shigeno et al.
patent: 5180903 (1993-01-01), Shigeno et al.
patent: 5289122 (1994-02-01), Shigeno
patent: 5896030 (1999-04-01), Hasken
patent: 6690159 (2004-02-01), Burreson et al.
patent: 6891367 (2005-05-01), Shinmura et al.
patent: 58021158 (1983-02-01), None
patent: 61-039592 (1986-02-01), None
patent: 02154178 (1990-06-01), None
patent: 05-332703 (1993-12-01), None
patent: 07-297464 (1995-11-01), None
patent: 2921262 (1999-04-01), None
patent: 2003-107142 (2003-04-01), None
International Search Report issued in corresponding International Application No. PCT/JP2005/002854, mailed on Apr. 19, 2005.
Minamitani Tamotsu
Nishikawa Masanaga
Shinmura Koji
Ueda Masaya
Keating & Bennett LLP
Lefkowitz Edward
Murata Manufacturing Co. Ltd.
Whittington Kenneth J.
LandOfFree
Long magnetic sensor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Long magnetic sensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Long magnetic sensor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3768765