WEATHER RADAR AND WEATHER OBSERVATION METHOD
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United States of America Patent
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Issued Date -
Mar 12, 2015
app pub date -
Jul 3, 2014
filing date -
Sep 12, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
According to one embodiment, weather radar includes first antenna unit, second antenna unit, transmitter and receiver. First antenna electronically scans first area of observation space with first transmission beams. Second antenna electronically scans second area whose slant range is shorter than that of first area with second transmission beams of wider width than first transmission beams. Transmitter transmits radio wave to first area from first antenna with first transmission beams and transmits radio wave to second area from second antenna with second transmission beams. Receiver forms reception beams with first antenna to receive reflected wave from first area and reflected wave from second area with reception beams.
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