Portable computer and docking station having charging...

Details Portable computer and docking station having charging... Portable computer and docking station having charging...

2005-05-03

2005-05-03

Tso, Edward H. (Department: 2838)

Electricity: battery or capacitor charging or discharging

Battery or cell charging

Reexamination Certificate

active

06888338

ABSTRACT:
A charging circuit system includes: a power supply; a sensor configured to sense a power level of the power supply and provide a first signal representative of the power level; and a charging circuit including: at least one input signal terminal and at least one output signal terminal; and a transmitter including an amplifier, wherein the amplifier has an input coupled to at least one input signal terminal, and the amplifier has an output coupled to at least one output signal terminal, wherein at least one input signal terminal is configured to receive the first signal from the sensor, and wherein the amplifier is configured to amplify the first signal and provide a second signal. The charging circuit system may be used by a charging circuit of a laptop computer in conjunction with a docking station.

REFERENCES:
patent: 5166595 (1992-11-01), Leverich
patent: 5187425 (1993-02-01), Tanikawa
patent: 5204611 (1993-04-01), Nor et al.
patent: 5465039 (1995-11-01), Narita et al.
patent: 5694025 (1997-12-01), Oglesbee et al.
patent: 5698964 (1997-12-01), Kates et al.
patent: 5726554 (1998-03-01), Freiman et al.
patent: 5847543 (1998-12-01), Carroll
patent: 5898234 (1999-04-01), Kitagawa
patent: 5914585 (1999-06-01), Grabon
patent: 5994875 (1999-11-01), Lee
patent: 6184660 (2001-02-01), Hatular
patent: 6246215 (2001-06-01), Popescu-Stanesti
patent: 6639812 (2003-10-01), Nakazawa et al.

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