Compact electrostatic ion pump
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United States of America Patent
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Jan 31, 2023
Grant Date -
Oct 29, 2020
app pub date -
Jul 11, 2018
filing date -
Jul 11, 2017
priority date (Note) -
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Abstract
The disclosure includes an outer electrode and an inner electrode. The outer electrode defines an inner volume and is configured to receive injected electrons through at least one aperture. The inner electrode positioned in the inner volume. The outer electrode and inner electrode are configured to confine the received electrons in orbits around the inner electrode in response to an electric potential between the outer electrode and the inner electrode. The apparatus does not include a component configured to generate an electron-confining magnetic field.
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