ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,401, issued on March 17, was assigned to Infineon Technologies AG (Neubiberg, Germany).
"Apparatus and method for compensating for sensitivity fluctuations of a magnetic field sensor circuit" was invented by Edwin Mario Motz (Wernberg, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A magnetic sensor apparatus includes a magnetic field generating circuit which is configured to generate a magnetic field, a magnetic field sensor circuit which is configured to output a sensor signal in response to the magnetic field, which sensor signal has a signal amplitude dependent on a sensitivity of the magnetic field sensor circuit, an amplifier circuit ...