Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 285
enna circuit willoverlap, producing continuous oscillations of practically constantamplitude, as shown in Fig. 286. To insure that each condenser discharges at the right momentand that the successive groups of oscillations induced in the antennacircuit are in phase, the discharge circuit is… … Fig. 286—Showing HowGroups of Damped Oscil-lations Can Be Made toOverlap One Another. TRANSMITTERS OF UNDAMPED OSCILLATIONS. 275 A modified form of the timed-spark oscillation generator is shown in U. S. Patent 1,136,477of 1915, one arrangement being that shown in Fig. 287. Here a direct current…
Telegraph, Wireless
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