Charging system having electromagnetic field means for...

Details Charging system having electromagnetic field means for... Charging system having electromagnetic field means for...

Category

H - Electricity

Subcategory

02

Subsubcategory

J

CPC

320/12

IPC codes

H02J 7/00 (2006.01)

Type

Patent

Patent number

CA 1242243

Description

A CHARGING SYSTEM HAVING ELECTROMAGNETIC FIELD MEANS FOR DISTINGUISHING BETWEEN PRIMARY AND SECONDARY BATTERIES ABSTRACT OF THE DISCLOSURE A battery charging system is provided for charging a rechargeable batteries and for distinguishing the rechargeable battery from a non-rechargeable battery. The charging system establishes an electromagnetic field proximate the battery. A circuit within the battery enters a resonant condition in response to the electromagnetic field and the resonant condition is sensed by the charging system to switch the charging system from a non-charging mode to a charging mode.

Application Number

491264

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