Title :
Low-Drain EEG Amplifier
Author_Institution :
Department of Environmental Physics, Sydney University, Sydney, N. S. W., Australia.
Abstract :
A low-current-drain low-noise amplifier suitable for long-life implanted transmitters is described. Frequency-response curves are given that show how to tailor the response. A voltage-controlled oscillator (VCO) suitable for connection to an RF transmitter is also described.
Keywords :
Bandwidth; Cardiology; Electroencephalography; Heart; Low-noise amplifiers; Muscles; Myocardium; Operational amplifiers; Radiofrequency amplifiers; Transmitters; Amplifiers; Biomedical Engineering; Electric Conductivity; Electrodes, Implanted; Electroencephalography;
Journal_Title :
Biomedical Engineering, IEEE Transactions on
DOI :
10.1109/TBME.1974.324366