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Showing 1 to 3 of 3 for “"voltage controlled current source"”.
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Programmable Current Control of Silicon Field Emitter Arrays Using Gate-All-Around MOSFETs
… microscopy, vacuum electronics, and X-ray sources. However, some challenges such as emitter tip burnout and spatial and temporal non-uniformity of emission current impede the adoption of FEAs in these applications. The current approach to address these challenges involves integrating a …
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Development of a temperature insensitive current controlled current source for LNA bias circuit applications
… development of a novel temperature insensitive Current Controlled Current Source (CCCS), in bipolar technology, in order to provide accurate amplification of a Proportional To Absolute Temperature (PTAT) reference current. The output current of the CCCS is intended for application as the bias …
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Proudový zdroj pro elektronovou optiku
Tato diplomová práce se zabývá návrhem přesného proudového zdroje pro magnetickou čočku. Nejprve je vysvětlena elektronová mikroskopie, protože magnetická čočka neboli cívka, je součástí elektronového mikroskopu. Dále je vysvětlen princip řízení magnetické čočky a její vlastnosti. V další části je …