SMALL FORM FACTOR BETAVOLTAIC BATTERY FOR USE IN APPLICATIONS REQUIRING A VOLUMETRICALLY-SMALL POWER SOURCE
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United States of America
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Issued Date -
Feb 6, 2020
app pub date -
Sep 30, 2019
filing date -
Sep 30, 2019
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Abstract
A betavoltaic power source. The power source comprises a source of beta particles and a plurality of regions each for collecting the beta particles and for generating electron hole pairs responsive to the beta particle flux. A first set of the plurality of regions is disposed proximate a first surface of the source and a second set of the plurality of regions is disposed proximate a second surface. The first and second surface in opposing relation. A secondary power source is charged by a current developed by the electron hole pairs.
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