H03Level 2

ELECTRONIC CIRCUITRY

GET/api/v1/systems/patent_cpc/nodes/H03

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H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER

H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER

H03GCONTROL OF AMPLIFICATION

H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS

H03JTUNING RESONANT CIRCUITS

H03KPULSE TECHNIQUE

H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES

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