The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 29, 2010

Filed:

Aug. 31, 2007
Applicants:

Everett Gene Brandt, Brimfield, IL (US);

David Abraham Paul, Peoria, IL (US);

Shoji Tozawa, Peoria, IL (US);

Roger Dwight Watkins, Dunlap, IL (US);

Balamurugan Sundaram, Peoria, IL (US);

Seppo Saario, Brisbane, AU;

Inventors:

Everett Gene Brandt, Brimfield, IL (US);

David Abraham Paul, Peoria, IL (US);

Shoji Tozawa, Peoria, IL (US);

Roger Dwight Watkins, Dunlap, IL (US);

Balamurugan Sundaram, Peoria, IL (US);

Seppo Saario, Brisbane, AU;

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/30 (2006.01); G06G 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A machine includes a component. The machine may also include a position-sensing system with a plurality of sensor elements that each generate a signal related to proximity of the sensor element to the component by generating the signal based at least in part on the magnetic permeability of the space adjacent the sensor element and a time-varying magnetic field generated by an electric circuit of the position-sensing system. The machine may also include one or more information-processing devices that determine a positional relationship between the component and the plurality of sensor elements based on a plurality of the signals generated by the sensor elements.


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