公开(公告)号：US20160252543A1

公开(公告)日：2016-09-01

申请号：US14665608

申请日：2015-03-23

Applicant: Infineon Technologies AG

Inventor： Dirk HAMMERSCHMIDT ,  Muhammad ADNAN

IPC: G01P3/44 ,  G01D5/12 ,  G01R19/175

CPC classification number: G01D5/12 ,  G01P3/487 ,  G01P3/488 ,  G01P3/489 ,  G01R13/0254 ,  G01R19/175 ,  G01R23/02

Abstract: A magnetic speed sensor may comprise a digital component configured to estimate a zero crossing event based on a plurality of sensor signal samples. The digital component may output, to a control unit, a speed signal that is based on the estimated zero crossing event.

Abstract translation: 磁速度传感器可以包括被配置为基于多个传感器信号样本来估计过零事件的数字部件。 数字分量可以向控制单元输出基于估计的过零事件的速度信号。

公开(公告)号：US20190204115A1

公开(公告)日：2019-07-04

申请号：US16298563

申请日：2019-03-11

Applicant: Infineon Technologies AG

Inventor： Dirk HAMMERSCHMIDT ,  Muhammad ADNAN

IPC: G01D5/12 ,  G01P3/489 ,  G01P3/488 ,  G01R19/175 ,  G01P3/487

CPC classification number: G01D5/12 ,  G01P3/487 ,  G01P3/488 ,  G01P3/489 ,  G01R13/0254 ,  G01R19/175 ,  G01R23/02

Abstract: A magnetic speed sensor may comprise a digital component configured to estimate a zero crossing event based on a plurality of sensor signal samples. The digital component may output, to a control unit, a speed signal that is based on the estimated zero crossing event.