Automotive radar

摘要

Radio wave absorbers (4) are provided at edges (15) of top face of grounding conductor plate (3). Transmission antenna (1) and reception antennae (2a,2b) are arranged on top face of grounding conductor plate. A radar transceiver (10) supplies transmit signal to transmission antenna and detects azimuth of obstacle from signals of wave reflected by obstacle and received by reception antennae.