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:
Feb. 22, 2005
Filed:
Jun. 04, 2003
Applicants:
Vijay Pillai, Shoreline, WA (US);
Harley Kent Heinrich, Everett, WA (US);
Rene D. Martinez, Seattle, WA (US);
Inventors:
Vijay Pillai, Shoreline, WA (US);
Harley Kent Heinrich, Everett, WA (US);
Rene D. Martinez, Seattle, WA (US);
Assignee:
Intermec IP Corp, Everett, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B013/14 ; H04Q001/00 ;
U.S. Cl.
CPC ...
Abstract
A multistage voltage multiplying circuit for single chip passive RF tags is provided, wherein the parasitic capacitance of the diodes of each stage of the voltage multiplying circuit is much less than the parasitic capacitance of the diodes of the preceding stage.