IPC Main Group
G01S 15/00 Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
Introduced: January 1980
Last revised: January 2020
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
Related Keywords
using DOPPLER in traffic control systemsECHO soundingSONAR systemsTRACKING by sonar techniques
6 direct subcodes
Child Classifications
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- G01S 15/02 using reflection of acoustic waves
- G01S 15/66 Sonar tracking systems
- G01S 15/74 Systems using reradiation of acoustic waves, e.g. IFF, i.e. identification of friend or foe
- G01S 15/86 Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection
- G01S 15/87 Combinations of sonar systems
- G01S 15/88 Sonar systems specially adapted for specific applications