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Allegro Microsystems Inc_20100121

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Allegro Microsystems Inc patents


      
Recent patent applications related to Allegro Microsystems Inc. Allegro Microsystems Inc is listed as an Agent/Assignee. Note: Allegro Microsystems Inc may have other listings under different names/spellings. We're not affiliated with Allegro Microsystems Inc, we're just tracking patents.

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Allegro Microsystems Inc-related inventors




Date Allegro Microsystems Inc patents (updated weekly) - BOOKMARK this page
10/02/14System and serial communication by an electronic circuit
09/18/14Vertical hall effect element with structures to improve sensitivity
09/18/14Packaging for an electronic device
09/18/14Methods and magnetic sensor having an externally accessible coil
09/18/14Systems and methods for driving a load under various power conditions
06/26/14Magnetic field sensor arrangements and associated methods
03/06/14Electronic circuit and automatically adjusting a phase of a drive signal applied to an electric motor in accordance with a zero current detected in a winding of the electric motor
03/06/14Electronic circuit and detecting a zero current in a winding of an electric motor
02/27/14Dc-dc converter using hysteretic control and associated methods
02/27/14Led driver having priority queue to track dominant led channel
02/27/14Systems and methods for controlling motor speeds
01/30/14Circuits and techniques for adjusting a sensitivity of a closed-loop current sensor
01/09/14Magnetic field sensors and associated methods for removing undesirable spectral components
12/26/13Electronic circuit for adjusting an offset of a differential amplifier
12/19/13Magnetic field sensors and related techniques that can provide an output signal capable of being diagnosed
12/19/13Magnetic field sensors and related techniques that can provide a self-test using signals and related thresholds
12/19/13Magnetic field sensors and related techniques that can provide self-test information in a formatted output signal
12/19/13Magnetic field sensors and related techniques that can provide self-test information
12/19/13Method and apparatus to improve esd robustness of power clamps
12/05/13Magnetic field sensor with improved sensitivity to magnetic fields
12/05/13Gear tooth sensor with peak and threshold detectors
11/28/13Transistor overcurrent detection
11/14/13Methods and magnetic sensor having integrated coil
11/07/13Methods and magnetic sensors having highly uniform magnetic fields
10/10/13Magnetic field sensors and methods for fabricating the magnetic field sensors
10/10/13Magnetic field sensor having multiple sensing elements for misalignment detection and correction in current sensing and other applications
10/10/13Angle sensor with misalignment detection and correction
10/10/13High accuracy differential current sensor for applications like ground fault interrupters
10/10/13Magnetic field sensors and methods for fabricating the magnetic field sensors
09/26/13Integrated circuit package having a split lead frame
09/26/13Magnetic field sensor integrated circuit with integral ferromagnetic material
09/19/13Method and apparatus to detect a broken wire condition in an integrated circuit
09/12/13Magnetic field sensor for sensing rotation of an object
08/22/13Circuits and methods using adjustable feedback for self-calibrating or self-testing a magnetic field sensor with an adjustable time constant
07/18/13Methods and magnetic sensor having non-conductive die paddle
07/11/13Methods and supply voltage transient protection
07/11/13Magnetic field sensor and associated method that can establish a measured threshold value and that can store the measured threshold value in a memory device
07/11/13Systems and methods that use magnetic field sensors to identify positions of a gear shift lever
06/27/13Circuitry to drive parallel loads sequentially
05/09/13Circuits and methods for fault testing
04/25/13Motor control circuit and method that reduce speed jitter of an electric motor
04/25/13Motor control circuit and method that synchronize a speed of an electric motor to an external clock signal
03/28/13Circuits and methods for processing signals generated by a plurality of magnetic field sensing elements
03/07/13Magnetic field sensing element combining a circular vertical hall magnetic field sensing element with a planar hall element
02/21/13Circuits and methods for automatically adjusting a magnetic field sensor in accordance with a speed of rotation sensed by the magnetic field sensor
02/07/13Hall effect element having a wide cross shape with dimensions selected to result in improved performance characteristics
01/24/13Reinforced isolation for current sensor with magnetic field transducer
01/17/13Current sensor with calibration for a current divider configuration
01/10/13Electronic circuits and techniques for maintaining a consistent power delivered to a load
01/10/13Electronic circuits and techniques for improving a short duty cycle behavior of a dc-dc converter driving a load
01/10/13Electronic circuit and method generating electric motor drive signals having phase advances in accordance with a user selected relationship between rotational speed of an electric motor and the phase advances
01/10/13Apparatus and reducing a transient signal in a magnetic field sensor
12/13/12Arrangements for self-testing a circular vertical hall (cvh) sensing element and/or for self-testing a magnetic field sensor that uses a circular vertical hall (cvh) sensing element
12/13/12Hysteresis offset cancellation for magnetic sensors
11/29/12Circuits and methods for processing a signal generated by a plurality of measuring devices
11/08/12Magnetic field sensor having a control node to receive a control signal to adjust a threshold
11/01/12Electronic circuits and methods for driving a diode load
11/01/12Circuits and methods for self-calibrating or self-testing a magnetic field sensor
10/18/12Magnetic field sensor that provides an output signal representative of an angle of rotation and a speed of rotation of a target object
10/04/12Circuits and methods for motion detection
10/04/12Differential magnetic field sensor structure for orientation independent measurement
08/30/12Circular vertical hall magnetic field sensing element and method with a plurality of continuous output signals
08/30/12Circuit and processing signals generated by a plurality of sensors
07/19/12Electronic circuits for driving series connected light emitting diode strings
06/21/12Systems and methods for synchronizing sensor data
06/14/12Circuitry to control a switching regulator
06/14/12Closed-loop motor driver compensation
05/24/12Determining addresses of electrical components arranged in a daisy chain
04/12/12Apparatus and reducing a transient signal in a magnetic field sensor
04/12/12Methods and passive attachment of components for integrated circuits
04/12/12Tv set top box with an improved ability to survive a transient signal
04/12/12Magnetic field sensor and method used in a magnetic field sensor that adjusts a sensitivity and/or an offset over temperature
02/02/12Magnetic field sensor with improved differentiation between a sensed magnetic field signal and a noise signal
01/19/12Two-terminal linear sensor
01/19/12Magnetic field sensors and methods for fabricating the magnetic field sensors
01/19/12Hall-effect based linear motor controller
01/12/12Hall-effect based linear motor controller
12/08/11Motion sensor, method, and computer-readable storage medium providing a motion sensor with a state processor having a reduced amount of state chatter
12/08/11Motion sensor, method, and computer-readable storage medium providing a motion sensor that can rapidly calibrate gains
12/08/11Motion sensor, method, and computer-readable storage medium providing a motion sensor with a validated output signal from the motion sensor
12/08/11Circuits and methods for generating a threshold signal used in a motion detector
10/13/11Methods for an analog rotational sensor having magnetic sensor elements
09/15/11Switched capacitor notch filter with fast response time
08/25/11Integrated hall effect element having a germanium hall plate
06/09/11Methods and enhanced frequency response of magnetic sensors
05/26/11Methods and an analog rotational sensor having magnetic sensor elements
03/31/11Magnetic field sensor with automatic sensitivity adjustment
01/27/11Circuits and methods for generating a diagnostic mode of operation in a magnetic field sensor
12/30/10Methods for multi-stage molding of integrated circuit package
11/11/10Matching of gmr sensors in a bridge
09/23/10Arrangements for an integrated sensor
08/19/10Circuits and methods for generating a self-test of a magnetic field sensor
07/22/10Methods and an analog rotational sensor having magnetic sensor elements
03/25/10Electronic circuit for driving a diode load
01/21/10Rotation sensor
01/21/10Rotation sensor



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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Allegro Microsystems Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Allegro Microsystems Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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