BB

Operational Amplifiers, Isolation Amplifiers, [ DC Differential Amplifiers, ] Logarithmic Amplifiers, [ Root-Mean-Square to Direct Current Converters, ] Peak Detectors, Analog Multifunction Converters, Sample/Hold Amplifiers [, Electronic Data Acquisition Systems-Namely, Electronic Modules for Multiplexing and Digitizing Analog Signals, Electronic Analog Micro Computer Input/Output Systems-Namely, Circuit Boards for Conditioning, Multiplexing, Digitizing and Interfacing Analog Signals to a Micro Computer, and Circuit Boards for Interfacing and Converting Digital Signals from a Micro Computer to Analog Output Signals ]