The Electrical Fundamentals of Communication |
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Page 446
... output circuit is tuned to the fundamental frequency component , appreciable power is accepted by the output circuit only at this frequency . An oscillo- scope connected across the tuned circuit will show a sine - wave voltage to exist ...
... output circuit is tuned to the fundamental frequency component , appreciable power is accepted by the output circuit only at this frequency . An oscillo- scope connected across the tuned circuit will show a sine - wave voltage to exist ...
Page 451
... output voltage back on the input so that the net signal input is reduced and is ( E , – ẞE 。) . Then , the magnitude of the output voltage is E. ( E , BEo ) Ay . Now output voltage E , divided by input voltage E , equals the voltage ...
... output voltage back on the input so that the net signal input is reduced and is ( E , – ẞE 。) . Then , the magnitude of the output voltage is E. ( E , BEo ) Ay . Now output voltage E , divided by input voltage E , equals the voltage ...
Page 476
... output of a rectifier and filter will vary with the impressed alternating voltage and also with the magnitude of the current drawn by the load . A cold - cathode gas tube can be used as a voltage regulator . Amplifiers are of two types ...
... output of a rectifier and filter will vary with the impressed alternating voltage and also with the magnitude of the current drawn by the load . A cold - cathode gas tube can be used as a voltage regulator . Amplifiers are of two types ...
Contents
The Fundamentals of Electronics | 1 |
Direct Voltages and Currents | 13 |
Conductors Resistors and Insulators | 40 |
Copyright | |
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90 degrees alternating current alternating voltage alternating-current ammeter ampere amplifier ance angle antenna applied audio battery bridge cable Calculate capacitive reactance capacitor cathode cause cell centimeter charge circuit of Fig coil component conductor connected considered copper core current and voltage current flow curve cycles dielectric direct current direct-current effective resistance effective value electrolytic electromotive force electrons energy equal equation explained filament filter frequency impressed voltage inductor input impedance instrument insulation internal resistance iron lines of force magnetic field magnetic lines magnetomotive force magnitude maximum measured metal milliamperes modulation negative ohms open-circuited oscillator output parallel circuit pentode Permalloy phase plate current plate resistance plate voltage positive produced R₁ radio rectifier resistor resonance screen grid secondary series circuit shown in Fig shunt signal voltage sine waves sine-wave Step summarize temperature terminal thermocouple total current transmitted triode vacuum tube voltage drop voltage is impressed voltmeter volts wire zero