US PATENT SUBCLASS 455 / 75
.~ With frequency stabilization (e.g., automatic frequency control)
Current as of:
June, 1999
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455 /
HD
TELECOMMUNICATIONS
73
DF
TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER)
{9}
75
.~ With frequency stabilization (e.g., automatic frequency control) {1}
76
DF
.~.~
> Synthesizer
DEFINITION
Classification: 455/75
With frequency stabilization (e.g., automatic frequency control):
(under subclass 73) Subject matter having means to prevent or compensate for variation in the operating frequency of the transceiver.
SEE OR SEARCH THIS CLASS, SUBCLASS:
113, and 119, for transmitter with automatic frequency control or stabilization.
164.1, 173.1, 192.1+, and 257, for receivers with automatic frequency control or stabilization.
SEE OR SEARCH CLASS
331, Oscillators,
1+, for oscillators with automatic frequency control.
