Title :
A Broad-Band High-Level Modulator
Author_Institution :
Crosley Broadcasting Corporation, Cincinnati 2, Ohio
Abstract :
A class-B modulator has been devised to assure a broad pass band having uniform gain with quite low distortion and noise level. Unique features include (1) a cathode follower, (2) no modulation transformer, and (3) broad-band feedback.
Keywords :
Capacitance; Cathodes; Circuit analysis; Circuit testing; Driver circuits; Inductors; Phase modulation; Power amplifiers; Resistors; Voltage;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1948.232641
