Method and switching arrangement for identifying the charger of

Details Method and switching arrangement for identifying the charger of Method and switching arrangement for identifying the charger of

1995-05-04

1997-07-15

Wong, Peter S.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

323283, H01M 1044

Patent

active

056487118

ABSTRACT:
The object of the Invention is a method and a switching arrangement for identifying the charger of the rechargeable batteries of portable devices. In the solution according to the invention the charger transmits the identification of the charger via a charging cable by switching the charging voltage on and off by using a certain pulse ratio, pulse length, or pulse count. The solution according to the invention can be applied in mobile phone sets.

REFERENCES:
patent: 3610828 (1971-10-01), Girard et al.
patent: 4024528 (1977-05-01), Boggs et al.
patent: 4634903 (1987-01-01), Montorfano
patent: 5164652 (1992-11-01), Johnson et al.
patent: 5254931 (1993-10-01), Martensson
patent: 5506490 (1996-04-01), DeMuro

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