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iv
CYBERAMP 380, COPYRIGHT MARCH 2002, AXON INSTRUMENTS, INC.
AC Coupling and Autozeroing .................................................................................................. 26
Time Constant ...................................................................................................................... 28
Saturation.............................................................................................................................. 29
Offset Control ............................................................................................................................ 29
Notch Filter................................................................................................................................ 30
Overload Detection.................................................................................................................... 31
Audio Monitor ........................................................................................................................... 32
Click Mode ........................................................................................................................... 32
Tone Mode ........................................................................................................................... 32
Squelch and Offset ............................................................................................................... 32
External Input ....................................................................................................................... 33
External Speakers and Headphones ..................................................................................... 33
Electrode Test ............................................................................................................................ 34
Input Coupling...................................................................................................................... 37
Strain Gauges........................................................................................................................ 37
Active Probes........................................................................................................................ 38
Common-Mode Rejection Ratio................................................................................................ 39
Peak-to-Peak and RMS Noise Measurements ........................................................................... 40
Troubleshooting......................................................................................................................... 41
TRANSDUCERS................................................................................................................................ 43
Common Transducers and Their Applications.......................................................................... 43
Temperature transducers for physiological temperature measurement................................ 43
Temperature transducers for extended temperature ranges.................................................. 44
EMG, EEG, ECG Recording................................................................................................ 46
Nerve Cuffs .......................................................................................................................... 47
Metal Microelectrodes.......................................................................................................... 47
Source Resistance Affects Noise and Bandwidth ................................................................ 47
Bridge Design for Pressure and Force Measurements ......................................................... 48
Pressure ................................................................................................................................ 49
Force..................................................................................................................................... 49
Acceleration.......................................................................................................................... 49
Length................................................................................................................................... 49
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