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Device and system for detecting position

  • US 7,999,538 B2
  • Filed: 04/14/2005
  • Issued: 08/16/2011
  • Est. Priority Date: 06/15/2004
  • Status: Active Grant
First Claim
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1. A position detecting system comprising:

  • a member including a first section comprising a magnetic body and a second section which is relatively displaced to said first section; and

    a position detecting device, mounted on the second section, detecting relative position to the magnetic body, said position detecting device comprising;

    a Hall IC which switches on/off electrical signal output depending on the relative position to the magnetic body; and

    resin covering said Hall IC so as to position it inside said position detecting device;

    wherein the first section is mounted such that the switching point of on/off of electrical signal output crosses the boundary of the magnetic pole after relative displacement.

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