Principles of Electricity and Electromagnetism |
From inside the book
Results 1-3 of 84
Page 201
... tube , or simply as a vacuum tube . Various types of vacuum tubes play important roles in communication and research circuits , and some of the simpler phenomena that they exhibit will be considered in this chapter . The presence of a ...
... tube , or simply as a vacuum tube . Various types of vacuum tubes play important roles in communication and research circuits , and some of the simpler phenomena that they exhibit will be considered in this chapter . The presence of a ...
Page 217
... tube amplification as they are developed in high- resistance circuits . Figure 7.16 indicates a typical simple circuit . The iR drops in the resistances 1-4 ( known as a bleeder resistance or voltage divider ) provide the tube and ...
... tube amplification as they are developed in high- resistance circuits . Figure 7.16 indicates a typical simple circuit . The iR drops in the resistances 1-4 ( known as a bleeder resistance or voltage divider ) provide the tube and ...
Page 498
... tube . In practice the factor is larger than this simple analysis would indicate as considerably larger values of Em can be used than in the case of a single tube without undue distortion . The push - pull eb Tube I Volts 100 150 200 ...
... tube . In practice the factor is larger than this simple analysis would indicate as considerably larger values of Em can be used than in the case of a single tube without undue distortion . The push - pull eb Tube I Volts 100 150 200 ...
Other editions - View all
Common terms and phrases
angle antenna applied approximately assumed atom axis becomes calculated capacity carrying cell characteristic charge circuit closed coil component condition conducting conductor connected considered constant curve density depends determined dielectric difference direction discharge discussion distance effective electric electrons element energy equal equation evident expression factor field flow flux force frequency function galvanometer given grid hence impedance important increases indicated induction integral ions known length limited linear load losses magnetic magnetic field magnitude maximum means measured mechanical metal meter method negative normal obtained oscillations parallel path period phase placed plate positive potential present produced proportional quantities radius ratio reduced region relation represents resistance result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero