发明名称 STEERING TORQUE ANGLE SENSOR HAVING A PROCESSOR AND A MAGNETO-RESISTIVE ELEMENT CONFIGURED IN A MONOLITHIC ARCHITECTURE
摘要 An electronic device for measuring a magnetic field angle within a vehicle steering assembly. The electronic device includes a semiconductor die having a perimeter, a magneto-resistive sensing element formed in the die and located near the perimeter of the semiconductor die, and a processing circuit formed in the die. The processing circuit is electrically connected to the magneto-resistive sensing element and is configured to generate a signal indicative of at least one of magnetic field angle and a steering torque. A non-conductive material encapsulates the semiconductor die. Electrical connectors are electrically connected to the die and pass through the non-conductive material encapsulating the semiconductor die. The electrical connectors are configured to be electrically connected to a printed circuit board. The semiconductor die is located near the perimeter of the package to position the magneto-resistive sensing element near the perimeter of the package.
申请公布号 US2013335072(A1) 申请公布日期 2013.12.19
申请号 US201213566022 申请日期 2012.08.03
申请人 MALZFELDT WOLFRAM 发明人 MALZFELDT WOLFRAM
分类号 G01B7/30 主分类号 G01B7/30
代理机构 代理人
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