The thermionic vacuum tube and its applications (1920)
Van der Bijl, Hendrik Johannes, 1887- · New York McGraw-Hill Book, Co · leaf 174
ry electron emission from the grid by theimpact of electrons coming from the filament (see p. 47). At the Flower plate potentials the stray field given by — is smaller, and THE THERMIONIC AMPLIFIER 151 fewer electrons are attracted to the plate. The secondary electronemission is then also less… … 100 150 Anode Volts Fig. 73. the operating range of the characteristic, when the tube functionsas an amplifier, the plate current can be expressed by the equation.^ I^^a{^ZE,+ ^Eg-{-e^ .... (3) where SJSp and llEg are the filament-plate and filament-grid1 H. J. VAN DER BiJL, Phys. Rev., Vol. 12, p.…
Telegraph, Wireless
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