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. 15, 2022
Filed:
Feb. 24, 2020
Motorola Solutions, Inc., Chicago, IL (US);
Muhamad Ridzuan Azizan, Kedah, MY;
Abdul Rashid Abdul Halim, Perlis, MY;
Friedrich Bollmann, Birkenwerder, DE;
Kow Chee Chong, Penang, MY;
Jeevan Kanesalingam, Negeri Sembilan, MY;
Macwien Krishnamurthi, Selangor, MY;
Chen Kok Yeoh, Penang, MY;
MOTOROLA SOLUTIONS, INC., Chicago, IL (US);
Abstract
A battery module includes a first load terminal, a second load terminal, a first charger terminal, a charger enable terminal, and a battery having a first battery terminal coupled to the first load terminal and a second terminal coupled to the second load terminal. A first isolation device is coupled between the first load terminal and the first charger terminal and has an enable terminal coupled to the charger enable terminal. A first protection circuit includes a second isolation device coupled between the second battery terminal and the second load terminal and a first sensing circuit configured to enable the second isolation device responsive to detecting a failure of the first isolation device.