Inventor

VIG RAVI

US70 patents

⚠️ This page may combine multiple inventors who share the name “VIG RAVI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VIG RAVI

ALLEGRO MICROSYSTEMS INC

Detection of passing magnetic articles with a peak-to-peak percentage threshold detector having a forcing circuit and automatic gain control

Detection of passing magnetic articles while periodically adapting detection threshold

Magnetic field sensor and method used in a magnetic field sensor that adjusts a sensitivity and/or an offset over temperature

Self-calibration algorithms in a small motor driver IC with an integrated position sensor

Integrated sensor

Multi-substrate integrated sensor

Integrated sensor

Method and apparatus for providing information from a speed and direction sensor

Method and apparatus for providing information from a speed and direction sensor

Magnetic pole insensitive switch circuit

Magnetic pole insensitive switch circuit

Detecting the passing of magnetic articles using a transducer-signal detector having a switchable dual-mode threshold

Detection of passing magnetic articles with a peak referenced threshold detector

Hall-effect ferromagnetic-article-proximity sensor

Detector of passing magnetic articles with automatic gain control

Methods and apparatus for magnetic article detection

Magnetic pole insensitive switch circuit

Magnetic pole insensitive switch circuit

Proximity detector

Centering a signal within the dynamic range of a peak detecting proximity detector

Hall-effect ferrous-article-proximity sensor assembly

Hall-voltage slope-activated sensor

Magnet structure

Single unitary plastic package for a magnetic field sensing device

Package for a magnetic field sensing device

Detection of passing magnetic articles while periodically adapting detection thresholds to changing amplitudes of the magnetic field

Chopped low power magnetic-field detector with hysteresis memory

Two-terminal-hall-sensors monitoring system for providing decoded magnetic field amplitude signals and system diagnostic signals

Method for fabricating a magnet structure

Methods and apparatus for integrated circuit having multiple dies with at least one on chip capacitor

Peak-to-peak signal detector

Rotation detecting sensor

Magnetic field detector with noise blanking

Temperature-compensated current source for use in a hall analog magnetic-field detector

Dual-Hall ferrous-article-proximity sensor

ALLEGRO MICROSYSTEMS LLC

Circuits and methods for generating a self-test of a magnetic field sensor

Magnetic field sensor integrated circuit with integral ferromagnetic material

Integrated circuit package having a split lead frame and a magnet

Circuits and methods for generating a self-test of a magnetic field sensor

Magnetic field sensor integrated circuit with an electromagnetic suppressor

Integrated circuit package having a split lead frame

Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object

Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object

VIG RAVI

Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation as a ferromagnetic object

Magnetic field sensors and related techniques that can provide self-test information in a formatted output signal

Magnetic field sensor integrated circuit with integral ferromagnetic material

SPRAGUE ELECTRIC CO

Two-terminal multiplexable sensor

Integrated voltage regulator circuit with transient voltage protection

FRIEDRICH ANDREAS P

Circuits and methods for generating a self-test of a magnetic field sensor

(unassigned)

Tracking and holding in a DAC the peaks in the field-proportional voltage in a slope activated magnetic field sensor