Ballard, William Cyrus, Jr · New York [etc.] McGraw-Hill company, inc. · leaf 53
ulsating current flows inthe plate circuit, it sets up an alternating voltage in the platecoil Lj,. The plate coil being a part of .the heavy linedoscillatory circuit, sets up a current in this circuit, which inturn sets up a voltage across the grid coil Lg. Thus th^ 3D ELEMENTS OF RADIO TELEPHONY… … msmmm L Fig. 13.^-Circiiit similar to Fig. 12 using condensers in place of theinductance coils. that condensers are used in place of coils with essentially thesame results. Electrostatic coupling is illustrated in Fig. 14. Here thecoupUng is due to the fact that the condenser Ci is locatedin the…
Radio
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