Invention Grant
- Patent Title: Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation as a ferromagnetic object
- Patent Title (中): 用于提供表示铁磁物体的旋转速度和旋转方向的输出信号的装置和方法
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Application No.: US12183367Application Date: 2008-07-31
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Publication No.: US08624588B2Publication Date: 2014-01-07
- Inventor: Ravi Vig , P. Karl Scheller , Paul David
- Applicant: Ravi Vig , P. Karl Scheller , Paul David
- Applicant Address: US MA Worcester
- Assignee: Allegro Microsystems, LLC
- Current Assignee: Allegro Microsystems, LLC
- Current Assignee Address: US MA Worcester
- Agency: Daly, Crowley, Mofford & Durkee, LLP
- Main IPC: G01B7/30
- IPC: G01B7/30 ; G01R33/07 ; G01P3/48
Abstract:
An apparatus and a method provide an output signal indicative of a speed of rotation and a direction of rotation of a ferromagnetic object capable of rotating. A variety of signal formats of the output signal are described.
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