US PATENT SUBCLASS 455 / 44
.~.~ With stated modulation index

Current as of: June, 1999
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39  DF  TRANSMITTER AND RECEIVER AT SEPARATE STATIONS {14}
42  DF  .~ Frequency or phase modulation {3}
44.~.~ With stated modulation index

DEFINITION

Classification: 455/44

With stated modulation index:

(under subclass 42) Subject matter in which the effective frequency excursion or deviation is specified.