The Cathode-ray Tube at Work |
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Page 186
... distortion , known as " frequency distortion . " The ideal amplifier with a " flat " response curve is theoretically ... phase distortion . " By phase distortion is meant a change in the phase relation of the component frequencies ...
... distortion , known as " frequency distortion . " The ideal amplifier with a " flat " response curve is theoretically ... phase distortion . " By phase distortion is meant a change in the phase relation of the component frequencies ...
Page 187
... phase distortion may occur without any change in the amplitude of the component frequencies , or without the addition of any additional frequencies . Fortunately , phase distortion is not a serious matter in audio amplifiers , which are ...
... phase distortion may occur without any change in the amplitude of the component frequencies , or without the addition of any additional frequencies . Fortunately , phase distortion is not a serious matter in audio amplifiers , which are ...
Page 199
... Phase Distortion Phase distortion , as has been stated earlier in this volume in con- nection with audio amplifiers , is not of great interest in ordinary audio amplifiers employed in receivers . Yet , interest is evidenced in the sub ...
... Phase Distortion Phase distortion , as has been stated earlier in this volume in con- nection with audio amplifiers , is not of great interest in ordinary audio amplifiers employed in receivers . Yet , interest is evidenced in the sub ...
Contents
Tube is and What it will do1 Types of Cathoderay Tubes2 What | 21 |
Applied to Deflector Plates41 Magnetic Deflection44 | 44 |
Sweep Frequency Changed52 Sweep Frequency that is Half that | 64 |
Copyright | |
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adjustment amplifier amplitude anode appear axis band width calibration carrier cathode cathode-ray oscillograph cathode-ray tube coils condenser rotor connection control grid correct deflector demodulator developed diode focusing frequency modulated signal frequency modulating condenser frequency ratio fundamental frequency harmonic horizontal deflection plates horizontal plates illustrations indicated input intermediate frequency linear sweep circuit Lissajous figures load magnetic maximum mean frequency motor driven normal Note observation operation overload peak phase difference phase distortion phase relation photographs potentiometer quadrant quency rectifier reference line relaxation oscillator resistor resonance curve respect result rotor arm set of plates shown in figure shows signal voltage sine wave spot moves spot positions sweep frequency sweep voltage synchronizing circuit test oscillator thyratron tion trapezoidal pattern triode tuned unit variable variation varying vertical and horizontal vertical deflection plates vertical plates viewing screen voltage applied voltmeter volts waveform zero