Title :
Frequency-shift carrier-current equipment for telemetering and other control functions
Author_Institution :
General Electric Company, Syracuse, N. Y.
Abstract :
The frequency-shift crystal oscillator and the crystal discriminator, which are vital to the channel equipment utilized, are described here. The former is used to generate the carrier signal and the latter is used in the receiver to reform the transmitted intelligence.
Keywords :
Crystals; Electron tubes; Oscillators; RLC circuits; Receivers; Resonant frequency;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1952.6437793
