(under subclass 725) Subject matter including a local oscillator combined with apparatus to adjust the generated frequency thereof in response to deviation of the generated frequency from a desired value.
SEE OR SEARCH CLASS
331, Oscillators,
1+, for oscillators, per se, with automatic frequency control.
334, Tuners,
13, 16, and 26 for tuning apparatus combined with automatic frequency control.
455, Telecommunications,
255+, for analog modulated carrier wave receivers with automatic frequency control; subclass 71 for analog modulated carrier wave systems with automatic frequency control; subclass 75 for analog modulated carrier wave transceivers with automatic frequency control; and subclasses 173.1, 164.1, 182.2, and 192.2 for analog modulated carrier wave receivers having various apparatuses to provide signal selection (e.g., tuning) and further including automatic frequency control.
