Allegro MicroSystems, Inc. Common Stock
ALGM
ALGM: Allegro Microsystems Inc is a designer, developer, fabless manufacturer and marketer of sensor ICs and application-specific analog power ICs enabling the critical emerging technologies in the automotive and industrial markets. It is a supplier of power ICs. Its sensor IC allow customers to precisely measure motion, speed, position and current. At the same time, its power ICs include high-temperature and high-voltage capable motor driver, power management and LED driver ICs. Its products are divided into three categories such as SENSE which include Current Sensors, Switches and Latches, Linear and Angular Position, Magnetic Speed Sensors, and Photonics; REGULATE which include Regulators, ClearPower Modules, and LED Drivers; and DRIVE which includes BLDC Drivers, Brush DC and Stepper Driver.
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New patents grants
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Patent Title: Position sensor having harmonic distortion compensation Aug. 22, 2023
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Patent Title: Use of channel information to generate redundant angle measurements on safety critical applications Aug. 22, 2023
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Patent Title: Dynamic offset and amplitude tracker Aug. 22, 2023
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Patent Title: Bldc motor controller/driver Aug. 22, 2023
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Patent Title: Method and apparatus for sensor signal path diagnostics Aug. 08, 2023
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Patent Title: Angle sensor with a single die using a single target Aug. 08, 2023
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Patent Title: Delay-locked-loop timing error mitigation Aug. 08, 2023
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Patent Title: Magnetoresistive sensor having seed layer hysteresis suppression Aug. 08, 2023
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Patent Title: Signal isolator having at least one isolation island Aug. 08, 2023
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Patent Title: Synchronous converter for use with reverse current protection diode Jul. 25, 2023
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Patent Title: Low dropout (ldo) voltage regulator Jul. 18, 2023
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Patent Title: Analog angle sensor with digital feedback loop Jul. 18, 2023
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Patent Title: Magnetic field sensors and output signal formats for magnetic field sensors Jun. 27, 2023
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Patent Title: Magnetic field sensor Jun. 27, 2023
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Patent Title: Frequency detection on sensor integrated circuits Jun. 27, 2023
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Patent Title: Methods and apparatus for magnetic sensor having integrated coil Jun. 20, 2023
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Patent Title: Sensor integrated circuit with integrated coil and element in central region of mold material Jun. 13, 2023
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Patent Title: Level shifter with immunity to state changes in response to high slew rate signals Jun. 06, 2023
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Patent Title: Linear inductive torque sensor May. 30, 2023
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Patent Title: Single-shunt current measurement May. 23, 2023
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Patent Title: Current sensor system May. 23, 2023
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Patent Title: Current sensor integrated circuits May. 09, 2023
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Patent Title: Channel sensitivity matching Apr. 18, 2023
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Patent Title: Fabricating a coil above and below a magnetoresistance element Apr. 18, 2023
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Patent Title: Linear sensor with dual spin valve element having reference layers with magnetization directions different from an external magnetic field direction Apr. 18, 2023
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Patent Title: Reducing stray magnetic-field effects using a magnetic-field closed-loop system Apr. 11, 2023
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Patent Title: Method and apparatus for detecting errors in a magnetic field sensor Apr. 11, 2023
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Patent Title: Current sense calibration in a motor control system Apr. 04, 2023
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Patent Title: Arrayed time to digital converter Apr. 04, 2023
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Patent Title: Electrical offset compensating in a magnetoresistance bridge Mar. 21, 2023
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Patent Title: Reducing stray magnetic field effect on an angle sensor Mar. 14, 2023
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Patent Title: Detector array yield recovery Mar. 07, 2023
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Patent Title: Magnetic-field sensor with test pin for control of signal range and/or offset Mar. 07, 2023
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Patent Title: Temperature sensing of a photodetector array Mar. 07, 2023
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Patent Title: Tmr assembly having a heat sink Mar. 07, 2023
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Patent Title: Non-uniformity correction of photodetector arrays Feb. 21, 2023
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Patent Title: Systems and methods for magnetic field sensors with self-test Feb. 21, 2023
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Patent Title: Detector system comparing pixel response with photonic energy decay Feb. 14, 2023
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Patent Title: Angle sensor using eddy currents Feb. 14, 2023
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Patent Title: Multi-gain channels for multi-range sensor Jan. 31, 2023
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Patent Title: Determining an action by an electronic device based on voltage at a port of the electronic device Jan. 31, 2023
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Patent Title: Signal path monitor Jan. 24, 2023
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Patent Title: Current sensor having stray field immunity Jan. 24, 2023
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Patent Title: Integrated shunt and magnetic field current sensor Jan. 17, 2023
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Patent Title: Electronic circuit having vertical hall elements arranged on a substrate to reduce an orthogonality error Jan. 17, 2023
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Patent Title: Reducing stray magnetic-field effects using a magnetic-field closed-loop system Jan. 17, 2023
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Patent Title: Harmonic compensation with magnitude feedback for magnetic field sensors Jan. 17, 2023
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Patent Title: Reducing voltage non-linearity in a bridge having tunneling magnetoresistance (tmr) elements Dec. 13, 2022
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Patent Title: Magnetic-field sensor with test pin for diagnostic assessment of target validity, target placement and/or control of signal range and/or offset Dec. 13, 2022
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Patent Title: Current sensor integrated circuits Dec. 06, 2022
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