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Allegro Microsystems Inc
Allegro Microsystems Inc_20100121
  

Allegro Microsystems Inc patents (2013 archive)

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.

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Date Allegro Microsystems Inc patents (2013 archive) (updated weekly) - BOOKMARK this page
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 apparatus for magnetic sensor having integrated coil
11/07/13Methods and apparatus for 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
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 apparatus for magnetic sensor having non-conductive die paddle
07/18/13Methods and apparatus for magnetic sensor having non-conductive die paddle
07/11/13Methods and apparatus for 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
07/11/13Methods and apparatus for 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
06/27/13Circuitry to drive parallel loads sequentially
05/09/13Circuits and methods for fault testing
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 method for reducing a transient signal in a magnetic field sensor







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