A simple FM subcarrier oscillator suitable for physiological telemetry

1 January 1963

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE

Vol. 51 (11) , 1621-1622
https://doi.org/10.1109/PROC.1963.2636

Abstract

A method of modifying a phase-shift RC oscillator for the purpose of FM is described. Two diodes are used to replace resistors and act as current controlled elements. Good linearity and stability is achieved.

Keywords

OSCILLATORS
TELEMETRY
DIODES
RESISTORS
VOLTAGE
CIRCUITS
FREQUENCY MODULATION
EQUATIONS
IMPEDANCE
LINEARITY