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:
Jul. 07, 2015

Filed:

Jan. 24, 2013
Applicant:

Furuno Electric Co., Ltd., Nishinomiya, JP;

Inventor:

Sae Takemoto, Nishinomiya, JP;

Assignee:

Furuno Electric Co., Ltd., Nishimomiya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/72 (2006.01); G01S 13/58 (2006.01); G01S 13/93 (2006.01);
U.S. Cl.
CPC ...
G01S 13/72 (2013.01); G01S 13/582 (2013.01); G01S 13/589 (2013.01); G01S 13/726 (2013.01); G01S 13/9307 (2013.01);
Abstract

A signal selecting device is provided. The signal selecting device includes a transceiver for repeatedly transceiving electromagnetic waves, a target candidate detecting module for detecting a plurality of objects based on echo signals received by the transceiver, a phase change amount calculating module for calculating a phase change amount between two echo signals from two positions of which distances from the transceiver are substantially the same but azimuths from the transceiver are different, and an object selecting module for selecting a predetermined object among the plurality of objects detected by the target candidate detecting module in a first scan based on a phase change amount of the object, the predetermined object being the same object as an object selected by the object selecting module in a second scan that is performed before the first scan.


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