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:
Jun. 30, 2026

Filed:

Mar. 20, 2024
Applicant:

Panasonic Automotive Systems Co., Ltd., Kanagawa, JP;

Inventor:

Takaaki Kishigami, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 7/35 (2006.01); G01S 7/42 (2006.01); G01S 13/00 (2006.01); G01S 13/42 (2006.01);
U.S. Cl.
CPC ...
G01S 7/35 (2013.01); G01S 13/003 (2013.01); G01S 13/42 (2013.01);
Abstract

Provided is a radar apparatus that includes: a plurality of transmission antennas including a first transmission antenna, which is connected to a first feeding line, and a second transmission antenna, which is connected to a second feeding line different from the first feeding line; and transmission circuitry, which, in operation, performs multiplexing transmission of a transmission signal, to which a phase rotation amount corresponding to a Doppler shift amount is applied, from the plurality of transmission antennas. A phase deviation due to a line length difference between the first feeding line and the second feeding line is an odd multiple of π/2.


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