G01S 17/58 Velocity or trajectory determination systems; Sense-of-movement determination systems
Introduced: January 1980
Full Title
Full titles differ between systems:
Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems > Systems using the reflection of electromagnetic waves other than radio waves > Systems of measurement based on relative movement of target > Velocity or trajectory determination systems; Sense-of-movement determination systems
Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems > Systems using the reflection of electromagnetic waves other than radio waves (G01S17/66 takes precedence) > Systems of measurement based on relative movement of target > Velocity or trajectory determination systems; Sense-of-movement determination systems
No child classifications to compare. This is a leaf node in both IPC and CPC.