Wireless transmission device

Details Wireless transmission device Wireless transmission device

2011-05-17

2011-05-17

Tso, Edward (Department: 2858)

Electricity: battery or capacitor charging or discharging

Cell or battery charger structure

Charger inductively coupled to cell or battery

C320S113000, C320S115000

Reexamination Certificate

active

07944170

ABSTRACT:
According to one embodiment, a wireless transmission device includes: a transmitter that transmits a signal to an external device; an internal rechargeable battery that supplies a power to the transmitter; a connector to which an external rechargeable battery inserted from outside is connected; and a controller that controls the internal rechargeable battery and the external rechargeable battery so that the external rechargeable battery recharges the internal rechargeable battery when the external rechargeable battery is connected to the connector, wherein the external rechargeable battery is charged when the transmitter transmits the signal to the external device.

REFERENCES:
patent: 7375494 (2008-05-01), Daniel et al.
patent: 2004/0206825 (2004-10-01), Schmidt et al.
patent: 2006/0202660 (2006-09-01), Chang
patent: 2006/0274910 (2006-12-01), Schul et al.
patent: 2007/0096691 (2007-05-01), Duncan et al.
patent: 2620886 (2004-06-01), None
patent: A-10-260781 (1998-09-01), None
patent: 3090068 (2002-04-01), None
patent: A-2005-316859 (2005-11-01), None
English Translation of Chinese Office Action Dated May 22, 2009.

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