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:
Jul. 24, 2001
Filed:
Jul. 02, 1998
Applicant:
Inventor:
Ivan N. Wakefield, Cary, NC (US);
Assignee:
Ericsson Inc., Research Triangle Park, NC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 ;
U.S. Cl.
CPC ...
H02J 7/00 ;
Abstract
A battery pack provides electrical power to an electrical or electronic device. The battery pack includes a case removably receivable on an electrical or electronic device. A battery cell is disposed in the case. Battery terminals are mounted to the case and are operatively connected to the cell for mating with corresponding terminals on the device, in use, to connect the cell to the device. A photodetector is mounted to the case for receiving a wireless control signal. A control circuit is operatively connected to the photodetector and the battery cell for controlling operation of the battery pack responsive to the wireless control signal.