Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Magnetic saturation
Reexamination Certificate
2011-03-08
2011-03-08
Nguyen, Ha Tran T (Department: 2858)
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Magnetic saturation
Reexamination Certificate
active
07902811
ABSTRACT:
The present invention provides a current sensor of smaller and simpler configuration, capable of measuring a current to be detected with high precision and stability. A current sensor has a V-shaped conductor line and a pair of magnetoresistive elements disposed along with the conductor line so that a resistance value of one of the magnetoresistive elements changes in a direction opposite to that of resistance-value-change of the other magnetoresistive element according to current magnetic fields produced by a current to be detected flowing through the conductor line.
REFERENCES:
patent: 4749939 (1988-06-01), Seitz
patent: 5561368 (1996-10-01), Dovek et al.
patent: 5719494 (1998-02-01), Dettmann et al.
patent: 5933003 (1999-08-01), Hebing et al.
patent: 6150809 (2000-11-01), Tiernan et al.
patent: 6184679 (2001-02-01), Popovic et al.
patent: 6400130 (2002-06-01), Berkcan et al.
patent: 6965229 (2005-11-01), Duan et al.
patent: 7016163 (2006-03-01), Wan et al.
patent: 7737678 (2010-06-01), Shoji
patent: A 05-322934 (1993-12-01), None
patent: B2 07-123090 (1995-12-01), None
patent: A 10-070325 (1998-03-01), None
patent: A 10-506193 (1998-06-01), None
patent: A 2002-202326 (2002-07-01), None
patent: A 2005-236134 (2005-09-01), None
patent: WO 2004/072672 (2004-08-01), None
Nguyen Ha Tran T
Oliff & Berridg,e PLC
TDK Corporation
Velez Roberto
LandOfFree
Current 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 Current sensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Current sensor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2738653