360-Degree magnetoresistive rotary position sensor

Electricity: measuring and testing – Magnetic – Displacement

Reexamination Certificate

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C324S207210, C324S252000

Reexamination Certificate

active

10706149

ABSTRACT:
A 360-degree magnetoresistive rotary position sensor comprises a magnetic linear sensor and a magnetic angular sensor, formed on a semiconductor substrate. The linear sensor detects a sense of a magnetic field, and the angular sensor detects an angular position of the magnetic field up to 180-degrees. With the linear sensor indicating that a positive sense of the magnetic field is detected, the angular sensor detects a first 180-degrees of angular position. With the linear sensor indicating that a negative sense of the magnetic field is detected, the angular sensor detects a second 180-degrees of angular position. As a result, the position sensor detects a full 360 degrees of rotation.

REFERENCES:
patent: 4283679 (1981-08-01), Ito et al.
patent: 4712064 (1987-12-01), Eckardt et al.
patent: 4728950 (1988-03-01), Hendrickson et al.
patent: 5497082 (1996-03-01), Hancock
patent: 5659249 (1997-08-01), Kawamoto
patent: 5736852 (1998-04-01), Pattantyus
patent: 5880586 (1999-03-01), Dukart et al.
patent: 5952825 (1999-09-01), Wan
patent: 6064197 (2000-05-01), Lochmann et al.
patent: 6198275 (2001-03-01), Wolf et al.
patent: 6212783 (2001-04-01), Ott et al.
patent: 6326781 (2001-12-01), Kunde
patent: 6355998 (2002-03-01), Schob et al.
patent: 6707293 (2004-03-01), Wan et al.
patent: 2003/0090265 (2003-05-01), Wan et al.
International Search Report, PCTUS2004/037297.

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