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PACKARD ELECTRIC Co
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PACKARD ELECTRIC Co
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Application filed by PACKARD ELECTRIC CofiledCriticalPACKARD ELECTRIC Co
Application grantedgrantedCritical
Publication of FR479205ApublicationCriticalpatent/FR479205A/fr
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
FR479205D1915-07-061915-07-06Perfectionnements aux postes transmetteurs de télégraphie sans fil
ExpiredFR479205A
(fr)