US PATENT SUBCLASS 331 / 48
.~ Adjustable frequency
Current as of: June, 1999
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DEFINITION
Classification: 331/48
(under subclass 46) Subject matter wherein at least one of a plurality of oscillators is provided with means to change the generated frequency from one value to another.
SEE OR SEARCH THIS CLASS, SUBCLASS:
1+, for plural oscillators with automatic frequency stabilization, and subclass 34+ for oscillators with automatic frequency stabilization having particular frequency control means.
40, for beat frequency oscillators with frequency adjusting means.
90, for magnetron type oscillators with frequency adjustment means.
106, for oscillators with periodic or repetitious frequency varying means.
177+, for oscillators in general provided with frequency adjusting means.
