What people are saying - Write a review
We haven't found any reviews in the usual places.
Brief Historical Sketch
174 other sections not shown
Other editions - View all
alternating current amplifier amplitude assumed atom audio frequencies cathode Chap characteristic curves characteristic surface coefficients coil component conductance connected constant coupling curves of Fig denoted detection detector diagram diode effect electrical electron affinity electrons emitter energy Equation equivalent expressed filament frequency given by Eq gives grid and plate grid circuit grid current grid potential grid voltage heat hence impedance increase inductance ionization Langmuir maximum measured metal method modulation molecules negative obtained ohms oscillation oscillatory circuit output path of operation Phys plane plate circuit plate current plate load plate voltage plate-current plotted positive ions quantity reactance reduced regeneration resistance saturation current secondary circuit secondary emission shown in Fig sinusoidal space charge space current tantalum temperature tetrode thermionic thermionic emission thorium transconductance triode tungsten vacuum tube variation varies velocity voltage amplification voltage ratio voltmeter volts zero