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. 22, 2005
Filed:
Mar. 28, 2002
Dakshi Agrawal, Yorktow Heights, NY (US);
Bruce Roy Archambeault, Four Oaks, NC (US);
Josyula R. Rao, Briarcliff Manor, NY (US);
Pankaj Rohatgi, Hartsdale, NY (US);
Dakshi Agrawal, Yorktow Heights, NY (US);
Bruce Roy Archambeault, Four Oaks, NC (US);
Josyula R. Rao, Briarcliff Manor, NY (US);
Pankaj Rohatgi, Hartsdale, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
An electronic device for distorting sensitive information in one or more electromagnetic emanations from the electronic device is disclosed. The device has one or more active layers having one or more electronic components that emit the electromagnetic emanations and one or more conductive substrate layers planarity adjacent to one or more of the active layers that distort the electromagnetic emanations. In alternative embodiments of the inventions, shielding is added with frequency selective openings. In other alternative embodiments, a signal source is added to distort sensitive information.