Applications[edit]
Parking sensors, systems mounted on car bumpers that sense distance to nearby cars for parking
Ground proximity warning system for aviation safety
Vibration measurements of rotating shafts in machinery [2]
Top dead centre (TDC)/camshaft sensor in reciprocating engines.
Sheet break sensing in paper machine.
Anti-aircraft warfare
Roller coasters
Conveyor systems
Beverage and food can making lines[3]
Improvised Explosive Devices or IEDs
Mobile devices
Touch screens that come in close proximity to the face[1]
Attenuating radio power in close proximity to the body, in order to reduce radiation exposure[4]