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Expired Canadian patentCanada

Systems and methods for estimating position, attitude, and/or heading of a vehicle

CA 2569213 C · Owner: Gavrilets, Vladislav · Inventors: Vos, David William; Gavrilets, Vladislav

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Abstract From the Canadian patent

A system for estimating at least one of position attitude, and heading of a , vehicle is disclosed. The system includes at least three gyroscopes configured to output a signal indicative of inertial angular rates around three mutually orthogonal axes of the vehicle and at least three accelerometers configured to output a signal indicative of accelerations along three mutually orthogonal axes of the vehicle. The system further includes a triaxial magnetometer configured to output a signal indicative of a projection of ambient magnetic field on three mutually orthogonal axes of the vehicle. The system also includes a sensor configured to output a signal indicative of vehicle altitude …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed June 2, 2005 and granted May 8, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 2, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 2, 2005
GrantedMay 8, 2018
Term endedJune 2, 2025
Patent numberCA 2569213 C
Classification (IPC)G01C21/00

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 2, 2005Patent grantedMay 8, 2018Term endedJune 2, 2025

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.