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Class Information
Number: 327/511
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > External effect > Magnetic > Utilizing hall effect
Description: Subject matter wherein a magnetic field is applied to a current carrying conductor and use is made of the voltage which is produced between opposing edges of the conductor and which is perpendicular to both the current and the magnetic field.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8552721 Hall sensor array Oct. 8, 2013
8502530 Offset cancelling circuit Aug. 6, 2013
8482338 Shock detector with DC offset suppression using internal components Jul. 9, 2013
8405433 System providing a switched output signal and a high resolution output signal Mar. 26, 2013
8299824 System providing a switched output signal and a high resolution output signal Oct. 30, 2012
8154281 Sensor system wherein spinning phases of the spinning current hall sensor are lengthened in residual offset adjustment Apr. 10, 2012
8080993 Sensor module with mold encapsulation for applying a bias magnetic field Dec. 20, 2011
8019028 Run-length based spectral analysis Sep. 13, 2011
7952350 Circuit that provides output voltages in a homogenous magnetic field May. 31, 2011
7923997 Magneto-sensitive integrated circuit Apr. 12, 2011
7761254 Operator interface assembly including a Hall effect element and machine using same Jul. 20, 2010
7701208 Magnetic sensor circuit and portable terminal provided with such magnetic sensor circuit Apr. 20, 2010
7663442 Data receiver including a transconductance amplifier Feb. 16, 2010
7659716 Sensor circuit, semiconductor device, and electronic apparatus Feb. 9, 2010
7440861 Concept of compensating for piezo influences on integrated circuitry Oct. 21, 2008
7437260 Concept of compensating for piezo influences on integrated circuitry Oct. 14, 2008
7400132 Current sensor and method of manufacturing the same Jul. 15, 2008
7302357 Concept for compensating piezo-influences on an integrated semiconductor circuit Nov. 27, 2007
7141964 Adaptive integrated circuit for magnetoresistive sensors Nov. 28, 2006
7038447 Sensor circuit and method of producing it May. 2, 2006
6906514 Concept for compensating the influences of external disturbing quantities on physical functional parameters of integrated circuits Jun. 14, 2005
6759843 Sensing methods and systems for hall and/or MR sensors Jul. 6, 2004
6727693 Circuit configuration and sensor device Apr. 27, 2004
6720761 Hall device biasing circuit and magnetism detection circuit including the same Apr. 13, 2004
6693419 Proximity detector Feb. 17, 2004
6657476 AC-coupled sensor signal conditioning circuit Dec. 2, 2003
6622012 Magnetic pole insensitive switch circuit Sep. 16, 2003
6617846 Method and system for isolated coupling Sep. 9, 2003
6570380 Non-linear hall IC May. 27, 2003
6509734 Magnetic rotational position sensor Jan. 21, 2003
6476602 Temperature compensated hall sensor for testing magnetic recording heads Nov. 5, 2002
6448768 Magnetic sensor with a signal processing circuit Sep. 10, 2002
6433544 Magnetic field sensor with ladder-type filter Aug. 13, 2002
6362618 Hall sensor for stress and temperature measurements in addition to magnetic field measurement Mar. 26, 2002
6356741 Magnetic pole insensitive switch circuit Mar. 12, 2002
6329817 Electronic sensor apparatus Dec. 11, 2001
6278271 Three dimensional magnetic field sensor Aug. 21, 2001
6252389 Current detector having magnetic core for concentrating a magnetic flux near a hall-effect sensor, and power switch apparatus incorporating same Jun. 26, 2001
6236254 Low voltage amplification circuit with bias compensation May. 22, 2001
6232768 Centering a signal within the dynamic range of a peak detecting proximity detector May. 15, 2001
6204657 Temperature compensated closed-loop hall effect current transformer Mar. 20, 2001
6154027 Monolithic magnetic sensor having externally adjustable temperature compensation Nov. 28, 2000
6100680 Detecting the passing of magnetic articles using a transducer-signal detector having a switchable dual-mode threshold Aug. 8, 2000
6091239 Detection of passing magnetic articles with a peak referenced threshold detector Jul. 18, 2000
6064199 Magnetic field change detection circuitry having threshold establishing circuitry May. 16, 2000
6064202 Spinning current method of reducing the offset voltage of a hall device May. 16, 2000
5874848 Electric current sensor utilizing a compensating trace configuration Feb. 23, 1999
5867021 Method and apparatus for sensing the position of a ferromagnetic object Feb. 2, 1999
5844427 Monolithic integrated sensor circuit Dec. 1, 1998
5694040 Magnetic sensor circuit with two magnetically sensitive devices Dec. 2, 1997

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