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Lepaute Henry S Ets
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Lepaute Henry S Ets
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Publication of FR691182ApublicationCriticalpatent/FR691182A/en
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
H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
FR691182D1929-05-151929-05-15
Device for the electromagnetic maintenance of the vibrations of a tuning fork
ExpiredFR691182A
(en)