The thermionic vacuum tube and its applications (1920)
Van der Bijl, Hendrik Johannes, 1887- · New York McGraw-Hill Book, Co · leaf 239
1 rrrrm J Fig. 111. not a simple shunt, but is so designed that the total impedance tothe output current is always constant for all values of the branchcurrent in the receiver. This is done, as will be explained below,by the addition of the series resistance r\. In this form theshunt is known as a…
Telegraph, Wireless
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