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:
Apr. 07, 2020

Filed:

Dec. 15, 2014
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Satoshi Kageme, Tokyo, JP;

Nobuhiro Suzuki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/58 (2006.01); G01S 13/42 (2006.01); G01S 13/72 (2006.01); G01S 7/285 (2006.01); G01S 13/02 (2006.01);
U.S. Cl.
CPC ...
G01S 13/582 (2013.01); G01S 7/285 (2013.01); G01S 13/42 (2013.01); G01S 13/72 (2013.01); G01S 2013/0263 (2013.01);
Abstract

A configuration is provided with: a local oscillatorwhich generates M local oscillation signals L(t) whose frequencies differ from one another by an integral multiple of an angular frequency ω; receiver devices-m each converting the frequency of a received signal Rx(t) of one antenna element-m using one local oscillation signal L(t) generated by the local oscillator, thereby generating a received video signal V(t) having an antenna element number m; an adderwhich adds the received video signals V(t) to V(t) generated by the receiver devices-to-M, and outputs a received video signal V(t) after addition; and an A/D converterwhich A/D-converts the received video signal V(t) outputted from the adder, thereby to generate a received video signal V(n) which is a digital signal.


Find Patent Forward Citations

Loading…