US PATENT SUBCLASS 455 / 110
.~ Angle modulation

Current as of: June, 1999
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91  DF  TRANSMITTER {22}
110.~ Angle modulation {3}
111  DF  .~.~> Including distributed parameter structure
112  DF  .~.~> With frequency multiplication or division
113  DF  .~.~> With frequency control

DEFINITION

Classification: 455/110

Angle modulation:

(under subclass 91) Subject matter where the frequency or phase of the carrier wave is varied or modulated under control of the intelligence that is transmitted.