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:
Aug. 29, 2023
Filed:
Jul. 20, 2021
Applicant:
Calamp Corp., Irvine, CA (US);
Inventors:
Russell Cook, Irvine, CA (US);
Justin Flor, Irvine, CA (US);
Assignee:
CALAMP CORP., Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 9/06 (2006.01); H02J 9/00 (2006.01); H03K 3/037 (2006.01); G06F 1/3287 (2019.01); G05B 19/042 (2006.01); H03K 19/20 (2006.01);
U.S. Cl.
CPC ...
H02J 9/061 (2013.01); G05B 19/042 (2013.01); G06F 1/3287 (2013.01); H02J 9/005 (2013.01); H03K 3/037 (2013.01); G05B 2219/25257 (2013.01); H03K 19/20 (2013.01);
Abstract
In one embodiment, a vehicle telematics device is disclosed with a hibernate control circuit. The hibernate control circuit can selective switch battery power on and off to hibernatable circuits. The hibernate control circuit can be responsive to external main power availability, battery charge condition, and a periodic low frequency clock in the generation of a battery switch enable A power supply switch can be selectively controlled by the battery switch enable signal to switch battery power on and off to the hibernatable circuits.