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.
Patent No.:
Date of Patent:
May. 28, 2002
Filed:
Mar. 01, 2001
Applicant:
Inventors:
James L. Rodgers, Mesa, AZ (US);
Howard K. Jaecks, Mesa, AZ (US);
Billy C. Fowler, Phoenix, AZ (US);
Assignee:
Rodgers Technology Center, Inc., Tempe, AZ (US);
Primary Examiner:
Int. Cl.
CPC ...
G08C 2/100 ;
U.S. Cl.
CPC ...
G08C 2/100 ;
Abstract
A grid consists of a first serpentine, and a second serpentine overlapping the first serpentine. Signals from the first and second serpentines are analyzed to determine transducer position. The first and second serpentines are foldback serpentines. The first serpentine is offset from the second serpentine by approximately ninety degrees.