Title :
A Visual and Photographic Device for Recording Radio Signals
Author :
Hoxie, Charles A.
Author_Institution :
General Electric Company, Schenectady, New York
Abstract :
The development of a visual and photographic recorder of the tuned vibrator type is described. The most recent forms of the instrument, together with its receiving speed possibilities and behavior toward stray disturbances, are discussed.
Keywords :
Coils; Ear; Instruments; Iron; Magnets; Mirrors; Shafts; Strips; Telephony; Wire;
Journal_Title :
Radio Engineers, Proceedings of the Institute of
DOI :
10.1109/JRPROC.1921.220149
