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:
Mar. 31, 2009
Filed:
Jan. 04, 2006
Applicants:
G. Brandt Taylor, Berlin, MA (US);
Steven E. Beard, Berlin, MA (US);
Inventors:
G. Brandt Taylor, Berlin, MA (US);
Steven E. Beard, Berlin, MA (US);
Assignee:
Digisensors, Inc., Berlin, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/14 (2006.01); G01B 7/30 (2006.01); H03B 1/00 (2006.01); H03B 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Sensor circuits including an oscillator circuit are disclosed. In one instance, the sensing element is a variable reactance element (a variable inductor or/and capacitor).