Invention Grant
- Patent Title: Inductive position sensing in linear actuators
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Application No.: US14688052Application Date: 2015-04-16
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Publication No.: US09810552B2Publication Date: 2017-11-07
- Inventor: Ian W. Hunter , George C. Whitfield , Peter G. Madden
- Applicant: Nucleus Scientific Inc.
- Applicant Address: US MA Cambridge
- Assignee: Nucleus Scientific Inc.
- Current Assignee: Nucleus Scientific Inc.
- Current Assignee Address: US MA Cambridge
- Agency: Occhiuti & Rohlicek LLP
- Main IPC: G01B7/14
- IPC: G01B7/14 ; G01D5/20 ; G01B7/12 ; G01B7/00 ; G01D5/14

Abstract:
A method for determining a position of a magnet assembly relative to an array of inductive elements arranged adjacent to a magnetically permeable material, the method involving: measuring electrical characteristics of each of one or more inductive elements of the array of inductive elements; and from information derived from the measured electrical characteristics of the one or more inductive elements of the array of inductive elements, determining the position of the magnet assembly relative to the array of inductive elements.
Public/Granted literature
- US20150300843A1 INDUCTIVE POSITION SENSING IN LINEAR ACTUATORS Public/Granted day:2015-10-22
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