(under subclass 3.11) Subject matter in which the command source transmits a radio frequency control signal to the missile.
SEE OR SEARCH THIS CLASS, SUBCLASS:
3.13, for systems wherein the missile is directed to a target by a beam of electromagnetic wave energy from the command source.
3.19, for missiles provided with means for detecting radio waves and having a communication link to the command source in the missile.
SEE OR SEARCH CLASS
318, Electricity: Motive Power Systems, 16, for electric motors supplied or controlled by space transmitted electromagnetic or electrostatic energy (e.g., radio waves).
340, Communications: Electrical,
825+, for selective and remote electrical control systems, subclasses 870.01+ for telemetering systems and subclass 539 for alarm systems including a radio link; and subclass 825.72 for remote control utilizing radio waves.
