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:
Nov. 07, 2023
Filed:
Oct. 21, 2021
Applicant:
Dell Products L.p., Round Rock, TX (US);
Inventors:
Assignee:
DELL PRODUCTS L.P., Round Rock, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/392 (2019.01); G01R 31/396 (2019.01); G01R 31/389 (2019.01); G01R 31/36 (2020.01);
U.S. Cl.
CPC ...
G01R 31/392 (2019.01); G01R 31/389 (2019.01); G01R 31/396 (2019.01); G01R 31/3648 (2013.01);
Abstract
A Battery Backup (BBU) device, method, and system is disclosed. A BBU cell includes a battery with an internal impedance. The BBU cell includes monitoring circuitry connected to the battery for monitoring a Status of Health (SOH) of the battery. The monitoring circuitry includes a MOSFET and a resistor connected in series and a master control unit connected to the MOSFET for controlling the MOSFET and determining the SOH of the battery.