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:
Dec. 10, 2013

Filed:

Sep. 01, 2010
Applicants:

Shinichi Yamamoto, Tokyo, JP;

Shuji Nuimura, Tokyo, JP;

Izuru Naito, Tokyo, JP;

Inventors:

Shinichi Yamamoto, Tokyo, JP;

Shuji Nuimura, Tokyo, JP;

Izuru Naito, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

Radome equipment that includes an antenna device, and a radome that protects the antenna device by housing the antenna device therein and that transmits electric power necessary for communication, in which: a matching layer made of a single-layer dielectric is attached to an inner surface of the radome; and the matching layer has a thickness that is set to a value that minimizes reflection based on an impedance estimated from an interface between the matching layer and the radome before the matching layer of the radome is attached, a characteristic impedance of a medium of the matching layer, a wavelength in the matching layer, and a characteristic impedance of a medium of a space in which the radome is disposed.


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