US PATENT SUBCLASS 331 / 7
.~.~ Plural controls

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331 /   HD   OSCILLATORS

1 R  DF  AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS {16}
6  DF  .~ Klystron oscillator {1}
7.~.~ Plural controls

DEFINITION

Classification: 331/7

(under subclass 6) Subject matter wherein the oscillator is provided with two or more oscillator frequency controls as part of the A.F.S. system. For example, the A.F.S. system for a reflex klystron oscillator may (1) control a motor to tune the cavity for coarse tuning and at the same time (2) supply a bias voltage to the reflector electrode for fine tuning of the oscillator.

SEE OR SEARCH THIS CLASS, SUBCLASS:

10+, for single oscillators provided with two or more A.F.S. controls.