Hall sensor Typical Applications

The following are just some of
the many applications where Hall
Sensors are used:

• Magnetic Card Readers
• Proximity Sensors
• Rotary Speed Sensors
• Watt Measurement
• Multipliers
• Magnet Field Measurements
• Electrical Power Measurements
• Current Sensors
• Brushless dc Motors
• Compasses
• Gaussmeters
• Watt-hour Meters
• Permanent Magnet Measurements
• Air Gap Measurements
• Magnetic Circuit design
• Flux Leakage Measurements
• Nondestructive Memory Readouts
• Linear/Angular Transducers
• Magnetic Tape Heads
• Guidance Systems
• Ignition Systems


Source ( pdf )
Bell Technologies Inc.,

http://www.physics.brown.edu/physics/demopages/
Demo/em/demo/halleffect.pdf