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H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
H03B11/00—Generation of oscillations using a shock-excited tuned circuit
H03B11/02—Generation of oscillations using a shock-excited tuned circuit excited by spark
FR348524D1903-11-241904-11-23Télégraphie sans fils (a)
ExpiredFR348524A
(fr)