The thermionic vacuum tube and its applications (1920)
Van der Bijl, Hendrik Johannes, 1887- · New York McGraw-Hill Book, Co · leaf 381
ecomes greater the steeper the plate cur-rent grid potential characteristic is. If the relation betweenthe maximum detecting current for a constant voltage of the gridbattery be plotted as a function of the plate batteiy voltage acurve is obtained such as that obtained in Fig. 214. This curveshows… … 0 0.4 0.6 l•^ 1.8 2.2 2.6 -i^a Fig. 213. plate current characteristic becoming less steep when voltagesaturation is approached. 110. Zero Beat or Homodyne Method of Receiving ModulatedWaves. The heterodyne method of reception can be used whenreceiving continuous unmodulated waves, as is done in…
Telegraph, Wireless
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