.~ Electric switch controlled by the radiant energy responsive device
DEFINITION
Classification: 315/159
(under subclass 149) Systems provided with an electrically operated circuit controlling switch whose operation is controlled by the radiant energy sensitive means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
313, and indented subclasses, and subclass 362, and the subclasses specified in the notes to the definition of those subclasses for other systems which include a switch in the supply circuit of the load device.