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Acoustic detectors (Dmgdeb)

Definition
Devices that detect objects or phenomena by reflecting sound waves off the target area. (Source: Team)
Broader Term
Types of detectors (Dmgde)
Narrower Terms
Geophones (Dmgdebg)
Hydrophones (Dmgdebh)
Ultrasonic detectors (Dmgdebu)
Related Terms (Hierarchical)
Infrared detectors (Dmgdee)
Loop detectors (Dmgdeh)
Magnetic detectors (Dmgdek)
Magnetometer detectors (Dmgdem)
Microwave detectors (Dmgdeq)
Optical detectors (Dmgdet)
Photodetectors (Dmgdeu)
Proximity detectors (Dmgdew)
Scintillation counters (Dmgdex)
Video imaging detectors (Dmgdey)