An Introduction to Biomedical Instrumentation |
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Page 74
... ( reverse bias ) holes and electrons move as shown in Fig . 8.2 . At the junction , nothing is available to pass a current . At the negative terminal , holes accumulate ( some ... reverse leakage current . P N 0 + FIG . 8.2 . Reverse bias 74.
... ( reverse bias ) holes and electrons move as shown in Fig . 8.2 . At the junction , nothing is available to pass a current . At the negative terminal , holes accumulate ( some ... reverse leakage current . P N 0 + FIG . 8.2 . Reverse bias 74.
Page 84
... reverse biased , and the block is referred to as the gate . The two connectors to the bar of semiconductor material ( the channel ) are the source and the drain ( Fig . 9.1 ) . The channel will carry current in either direction ; the ...
... reverse biased , and the block is referred to as the gate . The two connectors to the bar of semiconductor material ( the channel ) are the source and the drain ( Fig . 9.1 ) . The channel will carry current in either direction ; the ...
Page 146
... reverse voltage to the base - to - emitter diode . Care must be taken , however , not to exceed the breakdown voltage of this diode at any time ; 5 V in the reverse direction is the usual maximum permissible value . With the collector ...
... reverse voltage to the base - to - emitter diode . Care must be taken , however , not to exceed the breakdown voltage of this diode at any time ; 5 V in the reverse direction is the usual maximum permissible value . With the collector ...
Contents
CURRENT VOLTAGE AND RESISTANCE | 15 |
METERS | 22 |
THE POTENTIOMETER AND WHEATSTONE BRIDGE | 30 |
Copyright | |
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An Introduction to Biomedical Instrumentation: Pergamon International ... D. J. Dewhurst Limited preview - 2014 |
Common terms and phrases
active alternating amplifier applied arrangement base battery bridge capacitance capacitor carried cause Chapter charge circuit clear collector combination common complete conduct connected consists constant construction count curve deflection desired device difference diode direction discussed earth effect electrical electrons energy equipment falls field filter flip-flop flow follower frequency function FURTHER gain gate give heat inductor input known leads less light load logical material means measured meter moving multivibrator negative obtained occur ohms operation oscilloscope output output voltage pass patient peak phase plates positive possible potentiometer practice produce proportional pulse range reading recording rectifier regulator resistance resistor reverse rise seen shown in Fig shows signal simple solution suitable supply switch Table temperature terminal transfer transformer transistor trigger tube turn typical unit usually voltage wire zero