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公开(公告)号:US10250241B2
公开(公告)日:2019-04-02
申请号:US14597741
申请日:2015-01-15
Applicant: Infineon Technologies AG
Inventor: Simon Hainz , Theodor Kranz , Hubert Fischer , Tobias Werth
IPC: H03K5/15 , G01P3/487 , G01R19/175
Abstract: An apparatus and corresponding method for outputting a protocol pulse based on a speed signal representing speed of an object. The apparatus includes a zero-crossing circuit, and a delay circuit. The zero-crossing circuit is configured to output the protocol pulse at a zero-crossing of the speed signal. The delay circuit is coupled to the output of the zero-crossing circuit and configured to delay the protocol pulse. A first edge of the protocol pulse is asynchronous with a clock, and a second edge of the protocol pulse is synchronous with the clock.
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公开(公告)号:US20150033085A1
公开(公告)日:2015-01-29
申请号:US14513356
申请日:2014-10-14
Applicant: Infineon Technologies AG
Inventor: Mihai-Alexandru Ionescu , Christoph Schroers , Davide Cassata , Hubert Fischer , Wolfgang Horn
CPC classification number: G06F3/0619 , G01D3/022 , G01D9/005 , G01D9/06 , G01D18/008 , G06F1/30 , G06F3/064 , G06F3/0673 , G11C29/52 , G11C2029/0409 , G11C2029/4402
Abstract: Embodiments relate to multi-contact sensor devices and operating methods thereof that can reduce or eliminate offset error. In embodiments, sensor devices can comprise three or more contacts, and multiple such sensor devices can be combined. The sensor devices can comprise Hall sensor devices, such as vertical Hall devices, or other sensor types in embodiments. Operating modes can be implemented for the multi-contact sensor devices which offer significant modifications of and improvements over conventional spinning current principles, including reduced residual offset.
Abstract translation: 实施例涉及可以减少或消除偏移误差的多接触传感器装置及其操作方法。 在实施例中,传感器装置可以包括三个或更多个触点,并且可以组合多个这样的传感器装置。 在实施例中,传感器装置可以包括霍尔传感器装置,例如垂直霍尔装置或其他传感器类型。 可以实现多接触传感器装置的操作模式,其提供对常规旋转电流原理的显着修改和改进,包括减少的残余偏移。
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公开(公告)号:US20160211837A1
公开(公告)日:2016-07-21
申请号:US14597741
申请日:2015-01-15
Applicant: Infineon Technologies AG
Inventor: Simon Hainz , Theodor Kranz , Hubert Fischer , Tobias Werth
IPC: H03K5/15 , G01D5/14 , G01R19/175
CPC classification number: H03K5/15 , G01P3/487 , G01R19/175
Abstract: An apparatus and corresponding method for outputting a protocol pulse based on a speed signal representing speed of an object. The apparatus includes a zero-crossing circuit, and a delay circuit. The zero-crossing circuit is configured to output the protocol pulse at a zero-crossing of the speed signal. The delay circuit is coupled to the output of the zero-crossing circuit and configured to delay the protocol pulse. A first edge of the protocol pulse is asynchronous with a clock, and a second edge of the protocol pulse is synchronous with the clock.
Abstract translation: 一种用于基于表示对象的速度的速度信号输出协议脉冲的装置和相应方法。 该装置包括过零电路和延迟电路。 过零电路被配置为在速度信号的零交叉处输出协议脉冲。 延迟电路耦合到过零电路的输出并且被配置为延迟协议脉冲。 协议脉冲的第一个边沿与时钟异步,并且协议脉冲的第二个边沿与时钟同步。
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公开(公告)号:US20170262206A1
公开(公告)日:2017-09-14
申请号:US15487975
申请日:2017-04-14
Applicant: Infineon Technologies AG
Inventor: Mihai-Alexandru Ionescu , Christoph Schroers , Davide Cassata , Hubert Fischer , Wolfgang Horn , Razvan-Catalin Mialtu , Radu Mihaescu
IPC: G06F3/06
CPC classification number: G06F3/0619 , G01D3/022 , G01D9/005 , G01D9/06 , G01D18/008 , G06F1/30 , G06F3/064 , G06F3/0673 , G11C29/52 , G11C2029/0409 , G11C2029/4402
Abstract: An information storage circuit having a first memory portion configured to store a first validity bit and first data; a second memory portion configured to store a second validity bit and second data; and a subcircuit configured to: write the first data to the first memory portion and the second data to the second memory portion sequentially; and set the first and second validity bits to indicate which of the first data and second data is valid.
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公开(公告)号:US09652011B2
公开(公告)日:2017-05-16
申请号:US14513356
申请日:2014-10-14
Applicant: Infineon Technologies AG
Inventor: Mihai-Alexandru Ionescu , Christoph Schroers , Davide Cassata , Hubert Fischer , Wolfgang Horn , Razvan-Catalin Mialtu , Radu Mihaescu
IPC: G06F11/00 , G06F1/30 , G01D3/02 , G01D9/00 , G01D9/06 , G01D18/00 , G11C29/52 , G11C29/04 , G11C29/44
CPC classification number: G06F3/0619 , G01D3/022 , G01D9/005 , G01D9/06 , G01D18/008 , G06F1/30 , G06F3/064 , G06F3/0673 , G11C29/52 , G11C2029/0409 , G11C2029/4402
Abstract: Embodiments relate to multi-contact sensor devices and operating methods thereof that can reduce or eliminate offset error. In embodiments, sensor devices can comprise three or more contacts, and multiple such sensor devices can be combined. The sensor devices can comprise Hall sensor devices, such as vertical Hall devices, or other sensor types in embodiments. Operating modes can be implemented for the multi-contact sensor devices which offer significant modifications of and improvements over conventional spinning current principles, including reduced residual offset.
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