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:
Oct. 26, 2010
Filed:
May. 05, 2006
Applicants:
Xiaoyu Yang, Indiana, PA (US);
Hiroyuki Fujita, Highland Heights, OH (US);
Tsinghua Zheng, Aurora, OH (US);
Inventors:
Xiaoyu Yang, Indiana, PA (US);
Hiroyuki Fujita, Highland Heights, OH (US);
Tsinghua Zheng, Aurora, OH (US);
Assignee:
Quality ElectroDynamics, Mayfield Village, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 13/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
An RFID tag for use with an MRI machine has an integrated circuit and structure for protecting it from damage when exposed to an intense MRI RF transmitter field. The structure for protecting the integrated circuit may include a controllable low impedance device coupled across the integrated circuit, a controllable high impedance device coupled in series with the integrated circuit, and/or frequency selective RF filter.