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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
H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
H03B19/03—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using non-linear inductance
Verfahren zur Hochfrequenz-Leitungstelefonie und -telegrafie mit laengs Mehrphasen-Leitungssystemen fortgeleiteten Mehrphasen-Hochfrequenz-Traegerstroemen
Anordnung zur Umformung mehrphasiger sinusfoermiger Wechselspannungen in gleichfoermige Spannungen oder von gleichfoermigen Spannungen in mehrphasige sinusfoermige Wechselspannungen