Robison's Manual of radio telegraphy and telephony for the use of naval electricians (1918)
Robison, S. S. (Samuel Shelburne), b. 1867, United States Naval Institute, Todd, David Wooster, Hooper, Stanford Caldwell · Annapolis, Md. : The United States Naval Institute · leaf 165
of potential are between the filament and the grid; or, as it isperhaps better to say, the grid is charged by the received oscillating cur-rents. In addition to this difference, the audion has a local battery withits positive pole connected to the metal plate, and its negative pole tothe lamp… … Fig. 88a.—Amplifying Audion. this adjustment is permanent for any given conditions. The charge onthe grid, produced by the incoming signals, interferes with the flow ofnegative electricity between the filament and the plate. This flow ofnegative electricity, when the heat from the filament and the…
