The thermionic vacuum tube and its applications (1920)
Van der Bijl, Hendrik Johannes, 1887- · New York McGraw-Hill Book, Co · leaf 229
hys. Rev., Vol. 13, p. 405, 1919. 2 J. M. Miller, Bureau of Standards, Bulletin No. 351. liUti THERMIONIC VACUIM TUBE Fig. 106 represents the equivalent network of the tube and cir-cuit. G, F and P denote the grid, filament and plate. This cir-cuit represents the condition that the grid is kept at… … Fig. 105. shunt with the capacity Co between the filament and plate. Zgrepresents the unpedance as measured between filament and gridand is the effectiv^e input impedance. Remembering that a poten-tial eg impressed on the grid introduces an E.M.F. equal to ^egin the plate circuit, the input…
Telegraph, Wireless
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