US PATENT SUBCLASS 340 / 870.1
.~ For radio sonde

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

870.01  DF  CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) {15}
870.1.~ For radio sonde

DEFINITION

Classification: 340/870.1

For radio sonde:

(under subclass 870.01) Subject matter wherein the telemetering is used in a balloon-borne instrument for simultaneous measurement and transmission of meteorological data.