Invention Grant
- Patent Title: Small form factor betavoltaic battery for use in applications requiring a volumetrically-small power source
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Application No.: US15589665Application Date: 2017-05-08
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Publication No.: US10431345B2Publication Date: 2019-10-01
- Inventor: Peter Cabauy , Bret J. Elkind , Jesse Grant
- Applicant: CITY LABS, INC.
- Applicant Address: US FL Homestead
- Assignee: CITY LABS, INC.
- Current Assignee: CITY LABS, INC.
- Current Assignee Address: US FL Homestead
- Agency: Beusse, Wolter, Sanks & Maire PLLC
- Agent John L. DeAngelis
- Main IPC: G21H1/02
- IPC: G21H1/02 ; A61N1/378 ; H01M10/46 ; G21H1/06 ; H01M10/052 ; H01M10/0562

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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