US9395391B2 - Magnetic field sensor and associated method that can store a measured
threshold value in a memory device during a time when the magnetic field sensor is powered …

(54) CIRCUITS AND METHODS FOR G01P 3/489; G01B 7/003; G01B 7/30; GENERATING
ATHRESHOLD SIGNAL G01B 7/00; G01B 7/04: G01D 5/2448; USED IN A MOTON …

BACKGROUND 0002 Magnetic field sensors (eg, rotation detectors) for detecting
ferromagnetic articles and/or magnetic articles are known. The magnetic field associated …

(57) ABSTRACT A magnetic field sensor includes a comparator coupled to receive a
calculated threshold value based upon a tempera ture signal, a stored value of a …

(57) ABSTRACT A magnetic field sensor includes one or more magnetic field sensing
elements configured to generate a magnetic field signal responsive to a magnetic field and a …

A data storage circuit for storing data from volatile memory in response to a power loss, the
data storage circuit including an input for receiving a power loss signal in response to a …

A sensor integrated circuit includes a disturb immune memory configured to store data and a
digital processor coupled to the disturb immune memory and including a main register. The …

US11009565B2 - Magnetic field sensor and associated method that can store a measured
threshold value in a memory device during a time when the magnetic field sensor is powered …

A method for multi-level memory safety for a sensor integrated circuit can include loading a
blocking bit into a volatile memory from a non-volatile memory and providing the blocking bit …

A data storage circuit for storing data from volatile memory to non-volatile memory is
powered by a low power charge pump circuit that is independent of the power for the volatile …