- 专利标题: Multi-channel sensor output signal protocols
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申请号: US15729943申请日: 2017-10-11
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公开(公告)号: US10782366B2公开(公告)日: 2020-09-22
- 发明人: Logan Stewart
- 申请人: Allegro MicroSystems, LLC
- 申请人地址: US NH Manchester
- 专利权人: Allegro MicroSystems, LLC
- 当前专利权人: Allegro MicroSystems, LLC
- 当前专利权人地址: US NH Manchester
- 代理机构: Daly, Crowley, Mofford & Durkee, LLP
- 主分类号: G01R33/09
- IPC分类号: G01R33/09 ; H01L43/04 ; G01D5/14 ; G01R33/07 ; G01D5/245 ; G01D5/246
摘要:
A magnetic field sensor includes a plurality of magnetic field sensing elements operable to generate magnetic field signals indicative of a magnetic field associated with an object, a plurality of channels coupled to receive the magnetic field signals and configured to generate a respective plurality of phase separated channel signals, and an output circuit coupled to receive the plurality of phase separated channel signals and configured to generate a sensor output signal including distinguishable pulses associated with the plurality of phase separated channel signals. The sensor output signal may include a first plurality of pulses associated with a first one of the phase separated channel signals and having a first characteristic and a second plurality of pulses associated with a second one of the phase separated channel signals and having a second characteristic different than the first characteristic, such as different signals levels and/or different pulse widths.
公开/授权文献
- US20190107587A1 MULTI-CHANNEL SENSOR OUTPUT SIGNAL PROTOCOLS 公开/授权日:2019-04-11
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