(under subclass 3.11) Subject matter in which the missile is directed to a target by a beam of electromagnetic wave energy which is transmitted from the command source to the target.
SEE OR SEARCH THIS CLASS, SUBCLASS:
3.14, for remote control systems wherein the command source transmits a radio frequency control signal to the missile.
3.19, for automatic guidance systems for missiles with means for detecting radio waves and having a communication link to the command source in the missile.
SEE OR SEARCH CLASS
342, Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation)