H ELECTRICITY
H03 ELECTRONIC CIRCUITRY
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
5/00 Generation of oscillations using amplifier with regenerative feedback from output to input
H03B5/08 with frequency-determining element comprising lumped inductance and capacitance
H03B5/12 active element in amplifier being semiconductor device
H03B5/1206 using multiple transistors for amplification
H03B5/1212 the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair