Multi-apertured conduction heater
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United States of America Patent
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Aug 11, 2020
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N/A
app pub date -
Aug 1, 2019
filing date -
Aug 1, 2019
priority date (Note) -
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Abstract
In one embodiment, a system includes a thermionic emitter and a heater at least partially surrounding the thermionic emitter. The heater is configured to heat the thermionic emitter. The heater includes a first end, a second end opposite the first end, and a plurality of hollow insulating tubes that each run from the first end to the second end. The heater also includes a heater wire that runs through each of the hollow insulating tubes. The heater wire is configured to be resistively heated by an electrical current passed through the heater wire.
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