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. 12, 2017

Filed:

Jul. 14, 2014
Applicant:

Nissan Motor Co., Ltd., Yokohama-Shi, Kanagawa, JP;

Inventors:

Mitsunori Nakamura, Kanagawa, JP;

Hiroshi Satoh, Kanagawa, JP;

Shinichi Nishioka, Kanagawa, JP;

Hidekazu Nishiuchi, Kanagawa, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 21/24 (2006.01); H01Q 3/22 (2006.01); G01S 7/03 (2006.01); G01S 7/02 (2006.01); G01S 7/35 (2006.01); G01S 13/34 (2006.01); H01Q 21/06 (2006.01); G01S 13/58 (2006.01); G01S 13/93 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/24 (2013.01); G01S 7/024 (2013.01); G01S 7/03 (2013.01); G01S 7/352 (2013.01); G01S 13/34 (2013.01); G01S 13/584 (2013.01); G01S 13/931 (2013.01); H01Q 3/22 (2013.01); H01Q 21/061 (2013.01);
Abstract

An antenna device includes a plurality of antenna elements respectively configured to receive incident waves coming from an object, a modulating unit respectively configured to modulates a first received signal of the incident waves output from the antenna elements into a second received signal, the second received signals having a plurality of different frequencies and phases corresponding to polarization directions of the received incident waves, a synthesizing unit configured to synthesize the plurality of second received signals and generates a synthetic signal, a signal processing unit, configured to perform predetermined signal processing on the synthetic signal, and an extracting unit configured to extract third received signals for each frequency and each phase from the synthetic signal on which has been performed the predetermined signal processing.


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