Battery powered device

Details Battery powered device Battery powered device

H - Electricity

05

K

H05K 5/02 (2006.01) H04B 1/38 (2006.01) H04M 1/02 (2006.01) H04M 1/65 (2006.01) H04M 1/656 (2006.01) H04M 1/725 (2006.01) H04M 1/73 (2006.01) H04Q 7/32 (2006.01) H04M 1/57 (2006.01) H04Q 7/24 (2006.01)

Patent

CA 2226513

A battery powered portable electronic device includes an interchangeable battery pack (2). The battery pack is fitted to the main unit (1) of the device. An auxiliary functional unit (AFU) (10) is contained within the battery pack (2). It communicates data bidirectionally with circuits within the main unit (1) of the device. The auxiliary functional unit thereby performs an auxiliary function in conjunction with the circuits in the main unit of the device. The auxiliary functional unit may be a pager and the main unit may be a cellular telephone. Then in a standby mode the phone circuits are switched off and the pager only left powered-up.

Ce dispositif électronique portable alimenté par batterie comprend un bloc de batterie échangeable (2) fixé sur le module principal (1) de ce dispositif. Un module fonctionnel auxiliaire (10) trouve place dans ce bloc de batterie (2) et échange des données avec les circuits du module principal (1) du dispositif, s'acquittant ainsi d'une fonction auxiliaire en conjonction avec ces circuits du module principal. Ce module fonctionnel auxiliaire peut être un dispositif de radiorecherche et le module principal peut être un téléphone cellulaire. En mode de veille, les circuits du téléphone sont mis hors service et seul ce dispositif de radiorecherche est alimenté.

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