The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 23, 2024
Filed:
Jul. 09, 2021
Applicant:
The Boeing Company, Chicago, IL (US);
Inventors:
Assignee:
The Boeing Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/06 (2006.01); B64D 11/00 (2006.01); E05B 47/00 (2006.01); E05B 81/80 (2014.01); E05B 83/28 (2014.01); H01F 7/08 (2006.01); H02J 7/34 (2006.01);
U.S. Cl.
CPC ...
H01F 7/064 (2013.01); B64D 11/003 (2013.01); E05B 47/0002 (2013.01); E05B 81/80 (2013.01); E05B 83/28 (2013.01); H01F 7/08 (2013.01); H02J 7/345 (2013.01); E05B 2047/0067 (2013.01); E05B 2047/0097 (2013.01);
Abstract
A system includes a latch circuit configured to monitor a switch and to operate an electronic latch based on a position of the switch. The system also includes a power supply circuit configured to provide a first voltage level to the latch circuit during normal operations and a second voltage level to the latch circuit during power loss. The power supply circuit includes a primary power circuit configured to provide the first voltage level to the latch circuit and a plurality of supercapacitors configured to be charged by the primary power circuit and provide the second voltage level to the latch circuit.