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. 08, 2001
Filed:
Mar. 14, 2000
John Howard Rolin, Morgan Hill, CA (US);
Sebastian T. Kakkanad, San Jose, CA (US);
James G. Quaderer, Sunnyvale, CA (US);
Motorola, Inc,, Schaumburg, IL (US);
Abstract
A radio frequency identification (RFID) device (,) having displacement current control. The RFID device (,) comprises a voltage source (,), and exciter electrode, electronic circuitry, a displacement current control surface (,) and a dielectric. The voltage source has a current return node. The exciter electrode is coupled to the voltage source. The displacement current control surface (,) is placed between the exciter electrode and the electronic circuitry. The dielectric is positioned between the displacement current control surface and the electronic circuitry, wherein the displacement current control surface is electrically terminated to the current return node of the voltage source.