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neets module 06 introduction to electronic emission tubes and power supplies home download pdf order cd rom order in print chapter 1 introduction to electron tubes figure 1 1 thermionic emission figure 1 2 edison s experimental circuit operation of the diode tube diode operation with a positive plate measuring diode voltages diode operation with an alternating voltage on the plate diode construction directly heated plates figure 1 9 diode construction the envelope electrical parameters of diodes figure 1 12 determining diode plate characteristic figure 1 13 ep ip characteristic curve plate resistance rp plate dissipation summary of diode parameters and limitations the triode cont figure 1 15 deforest s experiment figure 1 16 operation of the plate load resistor introduction to grid bias grid bias figure 1 18 typical grid waveforms operation of the triode operation of the triode cont factors affecting triode operation figure 1 20 overdriven triode plate saturation types of biasing figure 1 22 cathode bias figure 1 23 effect of the bypass capacitor grid leak biasing figure 1 25 shunt grid leak biasing series grid leak bias operating classifications of tube amplifiers class ab operation transit time 14178_50 amplification factor figure 1 28 obtaining gain and transconductance transconductance transconductance cont interelectrode capacitance development of the tetrode figure 1 31 basic tetrode circuit tetrode characteristics the pentode summary 14178_60 diode operation characteristic curve operation of a triode transit time 14178_64 tetrodes answers to questions q1 through q33 14178_66 answers to questions q1 through q33 14178_67 answers to questions q1 through q33 14178_68 chapter 2 special purpose tubes figure 2 1 typical multi unit tube symbols beam power and power pentode tubes figure 2 5 electron flow in a power pentode figure 2 6 the beam power tube variable mu tubes figure 2 7 cutoff in a conventional tube figure 2 8 grid operation in a remote cutoff tube special uhf tubes figure 2 9 effect of transit time at ultrahigh frequencies uhf tube types figure 2 11 concentric construction of a conventional tube figure 2 13 internal structure of a typical planar tube gas filled tubes gas triode cold cathode tubes 14178_84 figure 2 16 cold cathode tube operation the cathode ray tube crt the electron gun figure 2 19 operation of the crt grid the crt screen deflection electrostatic deflection figure 2 25 horizontal deflection vertical deflection figure 2 27 vertical deflection in a crt summary of the crt figure 2 28 summary of the crt electron tubes cathode ray tubes crts radioactive electron tubes radioactive electron tubes cont conventional tubes beam power tubes uhf tubes planar tubes cold cathode tubes 14178_105 answers to questions q1 through q18 14178_106 answers to questions q1 through q18 14178_107 chapter 3 power supplies the basic power supply the transformer a practical half wave rectifier figure 3 6 simplified half wave rectifier circuit and waveforms figure 3 7 peak and average values for a half wave rectifier the conventional full wave rectifier 14178_115 a practical full wave rectifier 14178_116 figure 3 10 complete full wave rectifier a practical full wave rectifier cont the bridge rectifier figure 3 13 comparison of conventional full wave and bridge rectifiers filters 14178_121 figure 3 15 capacitor filter fast charge time figure 3 16 rc time constant chart figure 3 17 voltage drops in an inductive filter the capacitor filter figure 3 22 half wave full wave rectifiers with capacitor filters figure 3 24 half wave rectifier capacitor filter negative input cycle figure 3 25 full wave rectifier with capacitor filter the capacitor filter cont thermionic emission cont the lc choke input filter figure 3 27 waveforms for a lc choke input filter figure 3 29 lc choke input filter discharge path figure 3 31 filtering action of an lc choke input filter figure 3 32 half wave rectifier with an lc choke input filter figure 3 34 actual and equivalent circuits figure 3 35 dc component in an lc choke input filter figure 3 36 full wave rectifier with an lc choke input filter resistor capacitor rc filters 14178_139 resistor capacitor rc filters cont lc capacitor input filter voltage regulation 14178_142 load regulation regulators 14178_144 series voltage regulator shunt voltage regulator basic vr tube regulator circuit figure 3 43 basic vr tube regulator basic vr tube regulator circuit cont vr tubes connected in series vr tubes connected in parallel electron tube voltage regulator figure 3 48 electron tube voltage regulator using a battery for the fixed bias current regulation the amperite regulator cont troubleshooting power supplies 14178_156 plug in the power supply and look for component problems transformer and choke troubles capacitor and resistor troubles summary 14178_161 half wave rectifiers capacitance filters pi type filters simple electron tube regulators answers to questions q1 through q45 answers to questions q1 through q45 cont 14178_167 answers to questions q1 through q45 cont 14178_168 appendix i glossary 14178_169 appendix i glossary 14178_170 appendix i glossary 14178_171 appendix i glossary 14178_172 appendix i glossary 14178_173 module 6 index 14178_175 module 6 index 14178_176 module 6 index 14178_177 assignment questions 14178_179 assignment questions 14178_181 assignment questions 14178_182 assignment questions 14178_183 assignment questions 14178_184 assignment questions 14178_185 assignment questions 14178_186 assignment questions 14178_187 assignment questions 14178_188 assignment questions 14178_189 assignment questions 14178_190 assignment questions 14178_191 assignment questions 14178_192 assignment questions 14178_193 assignment questions 14178_194 assignment questions 14178_195 assignment questions 14178_196 assignment questions 14178_197 assignment questions 14178_198 assignment questions 14178_199 assignment questions 14178_200 assignment questions 14178_201 assignment questions 14178_202 assignment questions 14178_203 assignment questions 14178_204 privacy statement press release contact copyright integrated publishing inc all rights reserved integrated publishing inc a sdvosb service disabled veteran owned small business
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