Improved isolation amplifier transmits dc or low-frequency analog signal by use of digital pulses. Relatively imprecise digital pulses convey analog signal with relatively high precision. Amplifier implements sigma-delta modulation scheme. Circuit used wherever conventional amplifier needed. Includes medical instrumentation, switching-type power supplies, and other applications in which input voltages must be measured in presence of large common-mode voltages.
Isolation Amplifier Based On Sigma-Delta Modulation
NASA Tech Briefs ; 18 , 7
01.07.1994
Sonstige
Keine Angabe
Englisch
Isolation Amplifier Based on Sigma-Delta Modulation
Online Contents | 1994
Spacecraft Thruster Control via Sigma-Delta Modulation
Online Contents | 2017
|Spacecraft Thruster Control via Sigma-Delta Modulation
Online Contents | 2017
|Spacecraft Thruster Control via Sigma–Delta Modulation
AIAA | 2017
|Delta-Sigma Modulation for Next Generation Fronthaul Interface
British Library Online Contents | 2019