NASA NTRS · 19640000043
Field-effect transistor improves electrometer amplifier
Abstract
An electrometer amplifier uses a field effect transistor to measure currents of low amperage. The circuit, developed as an ac amplifier, is used with an external filter which limits bandwidth to achieve optimum noise performance.
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Munoz, R.. 1964-11-01. Field-effect transistor improves electrometer amplifier. https://ntrs.nasa.gov/citations/19640000043
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