Invention Grant
- Patent Title: Magnetic sensor used for LF communication in TPMS application
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Application No.: US15246014Application Date: 2016-08-24
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Publication No.: US10052922B2Publication Date: 2018-08-21
- Inventor: Thomas Lemense , Thomas Lange , Jooil Park
- Applicant: INFINEON TECHNOLOGIES AG
- Applicant Address: DE Neubiberg
- Assignee: INFINEON TECHNOLOGIES AG
- Current Assignee: INFINEON TECHNOLOGIES AG
- Current Assignee Address: DE Neubiberg
- Agency: Volpe and Koenig, P.C.
- Main IPC: B60C23/00
- IPC: B60C23/00 ; B60C23/04

Abstract:
A tire pressure monitoring system (TPMS) sensor and a communication method are provided. The TPMS sensor includes a microcontroller unit, a pressure sensor electrically connected to the microcontroller unit and configured to measure an internal air pressure of a tire and a receiver electrically connected to the microcontroller unit and configured to receive at least one communication signal. The receiver includes a magnetic sensor configured to detect a modulated low-frequency electromagnetic carrier signal as a first communication signal and output an encoded measurement signal based on the detected modulated low-frequency electromagnetic carrier signal. The TPMS sensor further includes a demodulator configured to convert the encoded measurement signal into a data signal and output the data signal to the microcontroller unit.
Public/Granted literature
- US20180056734A1 MAGNETIC SENSOR USED FOR LF COMMUNICATION IN TPMS APPLICATION Public/Granted day:2018-03-01
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