The thermionic vacuum tube and its applications (1920)
Van der Bijl, Hendrik Johannes, 1887- · New York McGraw-Hill Book, Co · leaf 223
2t2.U,€ Ballantine assumes that ?2 = —^ from which he then obtains,1 S. Ballantine, Proc. I.R.E., Vol. 7, p. 134, 1919. 200 THERMIONIC VACUUM TUBE since eg=iiRi, Rxtz (43) The assumption made is, strictly speaking, justifiable only whenthe impressed oscillations are very small, because the… … —II— <^S Rec. Fig. 101. expressed by the above simple equation, but is given by equation(22), namely: 12- rp-\-Z2 (22) where Z2 is the impedance of coil 2. The mutual conductanceof the tube is then given by: that is, by rp_eg Z2 fJi 22 MTp r> h ^2 — = Ki- ^2 M (44) (44a) For a simplification…
Telegraph, Wireless
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
