using electromagnetic waves other than radio waves, e.g. light

Introduced: January 1980

Last revised: January 2006

Full Title

Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification > using electromagnetic waves other than radio waves, e.g. light

Classification Context

Section:: ELECTRICITY
Class:: ELECTRONIC CIRCUITRY
Subclass:: TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS