(under subclass 50) Cascaded oscillators wherein at least one succeeding oscillator generates oscillations of a frequency that is harmonically related to the frequency of the oscillations generated by a preceding oscillator of the cascade.
SEE OR SEARCH THIS CLASS, SUBCLASS:
76, for a single oscillator combined with an harmonic producing or selecting network, which network includes a space discharge or unilaterally conductive device.
SEE OR SEARCH CLASS
363, Electric Power Conversion Systems,
157+, for frequency conversion systems in general, wherein an input alternating current of one frequency is converted directly into an alternating current of another frequency. The output frequency may be either greater or less than the input frequency.
