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.

Date of Patent:
Aug. 26, 2014

Filed:

Sep. 15, 2009
Applicants:

Ken-ichi Tezuka, Tokyo, JP;

Naoya Asamura, Tokyo, JP;

Hiroto Itai, Tokyo, JP;

Inventors:

Ken-Ichi Tezuka, Tokyo, JP;

Naoya Asamura, Tokyo, JP;

Hiroto Itai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); H01P 1/22 (2006.01); H01P 3/00 (2006.01);
U.S. Cl.
CPC ...
G06K 7/10366 (2013.01); H01P 1/22 (2013.01); H01P 3/00 (2013.01);
Abstract

Provided is an electromagnetic wave transmission sheet having a mesh-shaped electrode. The sheet has a length of width in a direction vertical to the propagation direction of the transmitted electromagnetic wave which length is substantially identical to half of the wavelength of the transmitted electromagnetic wave multiplied by a natural number so that a resonance state is obtained in the vertical direction. It is preferable that the sheet have an electromagnetic wave absorbing medium for reducing reflection of the transmitted electromagnetic wave in the propagation direction, so as to eliminate the need of an electromagnetic wave absorbing medium for reducing reflection in the direction vertical to the propagation direction of the transmitted electromagnetic wave.


Find Patent Forward Citations

Tezuka, Ken-Ichi. (2014). Electromagnetic wave transmission sheet, radio lan system, rfid system, and electromagnetic wave transmission method (U.S. Patent No. 8816823). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8816823

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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