Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection

Full Title

Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems > Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection

Classification Context

Section:

PHYSICS

Class:

MEASURING; TESTING

Subclass:

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