G - Physics – 08 – G
Patent
G - Physics
08
G
343/1, 340/30, 3
G08G 1/09 (2006.01) G08G 1/13 (2006.01)
Patent
CA 1277015
S0-2-44837M/KH/87 ABSTRACT OF THE DISCLOSURE A roadside beacon system in which a plurality of roadside antennas transmit data to vehicles passing closely adjacent. The transmitting antennas are mounted high above the sides of the roads and have a gain pattern directed obliquely downward. The mobile antennas on the cars have gain patterns directed upwardly.
532060
Riches Mckenzie & Herbert Llp
Sumitomo Electric Industries Ltd.
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