Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01S
RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
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17/00
Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
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G01S17/88
Lidar systems specially adapted for specific applications
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G01S17/93
for anti-collision purposes
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G01S17/931
of land vehicles
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