TREA

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

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Industry

  • CPC
  • H03B

Parent Industries

HELECTRICITY H03Electronic circuits

Current Industry

H03BGENERATION 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

Sub Industries

H03B1/00Details H03B11/00Generation of oscillations using a shock-excited tuned circuit H03B13/00Generation of oscillations using deflection of electron beam in a cathode-ray tube H03B15/00Generation of oscillations using galvano-magnetic devices H03B17/00Generation of oscillations using radiation source and detector H03B19/00Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source H03B21/00Generation of oscillations by combining unmodulated signals of different frequencies H03B2200/00Indexing scheme relating to details of oscillators covered by H03B H03B2201/00Aspects of oscillators relating to varying the frequency of the oscillations H03B2202/00Aspects of oscillators relating to reduction of undesired oscillations H03B23/00Generation of oscillations periodically swept over a predetermined frequency range H03B25/00Simultaneous generation by a free-running oscillator of oscillations having different frequencies H03B27/00Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs H03B28/00Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations H03B29/00Generation of noise currents and voltages H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input H03B7/00Generation of oscillations using active element having a negative resistance between two of its electrodes H03B9/00Generation of oscillations using transit-time effects
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