RADAR ANTENNA UNIT, AND RADAR

WIPO Patent Application WO/2022/113880

A1

The disclosed radar antenna is a radar antenna unit that includes a receiving antenna that receives a reflected wave of a radar wave. The receiving antenna includes a plurality of receiving antenna elements arranged with a space therebetween so as to form a row along a first direction. The plurality of receiving antenna elements include a first end antenna element positioned at a first end of the row, a second end antenna element positioned at a second end of the row, and a plurality of intermediate antenna elements positioned between the first end antenna element and the second end antenna element. At least one space among a plurality of the spaces between the plurality of receiving antenna elements differs from the other spaces; the plurality of receiving antenna elements are disposed such that PL + PR ≤ PAVG × 2 is satisfied; and PAVG is 0.8-1.2 λ0.

WO/2023/165698	DEVICE FOR POSITIONING IN AN INDOOR ENVIRONMENT AND METHOD FOR DETERMINING A POSITION OF A DEVICE IN AN INDOOR ENVIRONMENT
JPS59215101	ANTENNA DEVICE

MIKI YUTARO (JP)
YAMAGISHI SUGURU (JP)
FUKUNAGA TAKANORI (JP)
KUWAYAMA ICHIRO (JP)
SHIRANAGA HIDEAKI (JP)
HIGASHIDA NOBUO (JP)
MOCHIDA EIJI (JP)
OGAWA SHOHEI (JP)
YAHATA YUSUKE (JP)

PCT/JP2021/042455

June 02, 2022

November 18, 2021

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SUMITOMO ELECTRIC INDUSTRIES (JP)

G01S7/02; G01S13/931

JP2013101025A	2013-05-23
JP2020020697A	2020-02-06
JP2017090229A	2017-05-25
US20200200861A1	2020-06-25

SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)

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