The thermionic vacuum tube and its applications (1920)
Van der Bijl, Hendrik Johannes, 1887- · New York McGraw-Hill Book, Co · leaf 135
deviceas a radio detector is shown in Fiji;. 39. 45. Valve Detector with Auxiliary Anode Battery. By ourpresent standard of measurement the two-electrode tube is avery inefficient detector. It can be, and has been used moreefficiently by operating on a chosen point of the… … The operation of the device when used this way can be under-stood from the following: By the insertion of the battery E thereis established in the circuit FPE a constant direct current whichhas a finite value even when no oscillations are impressed from theantenna. The current through the device…
Telegraph, Wireless
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