US PATENT SUBCLASS 375 / 204
.~ Pulsed FM or chirp


Current as of: June, 1999
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375 /   HD   PULSE OR DIGITAL COMMUNICATIONS

200  DF  SPREAD SPECTRUM {7}
204.~ Pulsed FM or chirp


DEFINITION

Classification: 375/204

Pulsed FM or chirp:

(under subclass 200) Subject matter including a signal format in which a pulsed carrier is transmitted and is varied in frequency in a known way during the transmission.