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:
Sep. 03, 2024

Filed:

Oct. 13, 2021
Applicant:

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

Inventor:

Takaaki Kishigami, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 7/03 (2006.01); G01S 13/42 (2006.01); H01Q 21/06 (2006.01); H01Q 21/28 (2006.01); G01S 7/285 (2006.01); G01S 13/06 (2006.01); G01S 13/32 (2006.01); G01S 13/34 (2006.01); G01S 13/44 (2006.01); G01S 13/58 (2006.01); G01S 13/931 (2020.01);
U.S. Cl.
CPC ...
G01S 7/032 (2013.01); G01S 13/42 (2013.01); H01Q 21/065 (2013.01); H01Q 21/28 (2013.01); G01S 7/285 (2013.01); G01S 13/06 (2013.01); G01S 13/325 (2013.01); G01S 13/343 (2013.01); G01S 13/44 (2013.01); G01S 13/449 (2013.01); G01S 13/584 (2013.01); G01S 13/931 (2013.01);
Abstract

Reception antennas include first antennas at positions different in a first direction, second antennas at positions different in a second direction perpendicular to the first direction, and a third antenna different from the first or second antenna. The first and second antennas include one overlapping antenna. The third antenna is arranged at a position different in the second direction from a position of the first antennas. The third antenna is arranged at a position a prescribed spacing apart in the first direction from a position of the second antennas. At least one spacing of the first antennas is the prescribed spacing. Transmission antennas include fourth antennas arranged in the first direction and fifth antennas arranged in the second direction. The fourth antennas and the fifth antennas include one overlapping antenna. A spacing of the fourth antennas is wider in the first direction than an aperture length of the first antennas.


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