Patent classifications
H
ELECTRICITY
Load children
H03
ELECTRONIC CIRCUITRY
Load children
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
Load children
5/00
Generation of oscillations using amplifier with regenerative feedback from output to input
Load children Filter patents View analytics View as hierarchy
H03B5/30
with frequency-determining element being electromechanical resonator
Load children Filter patents View analytics View as hierarchy
H03B5/32
being a piezoelectric resonator
Load children Filter patents View analytics View as hierarchy
H03B5/36
active element in amplifier being semiconductor device
Load children Filter patents View analytics View as hierarchy
H03B5/366
and comprising means for varying the frequency by a variable voltage or current
Load children Filter patents View analytics View as hierarchy
H03B5/368
the means being voltage variable capacitance diodes
Filter patents View analytics View as hierarchy