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Application filed by Fides GmbhfiledCriticalFides Gmbh
Publication of CH232247ApublicationCriticalpatent/CH232247A/de
H03C3/10—Angle modulation by means of variable impedance
H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
CH232247D1942-02-161943-02-09Mittels eines Gegentakt-Reaktanzrohres frequenzmodulierter Dezimeterwellensender.
CH232247A
(de)
Forstærkerkobling til afstandsmålere af den art, hvor afstanden til en reflekterende flade bestemmes ved hjælp af frekvensmodulerede elektromagnetiske bølger.