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Wheeled vehicle steering system

  • US 5,348,111 A
  • Filed: 12/17/1993
  • Issued: 09/20/1994
  • Est. Priority Date: 06/08/1989
  • Status: Expired due to Term
First Claim
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1. A wheeled vehicle steering system comprising:

  • adjustable steering means;

    means for generating a first electrical signal proportional to the demanded input of the steering input means;

    means for steering a vehicle wheel in response to said first electrical signal;

    sensing means for detecting the response of the vehicle;

    means for producing a second electrical signal proportional to said detected response;

    wherein the means for steering the vehicle wheel in response to said first electrical signal comprises;

    an input filter for filtering the first electrical signal;

    .comparator means for comparing the filtered first electrical signal and the second electrical signal and for producing a difference signal from comparison of the filtered first electrical signal and the second electrical signal; and

    means for steering the first vehicle wheel in response to said difference signal.

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