Charging apparatus for portable computer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jul 21, 2005
app pub date -
Jan 5, 2005
filing date -
Jan 16, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A charging apparatus for portable computer can charge various batteries and adjust the charging current by itself. The charging apparatus has a converter, a processor, a PWM circuit connected to the converter and the processor for supplying a charging power, a battery connected to the PWM circuit, a current detection circuit connected to the processor, the PWM circuit and the battery, a battery status detection circuit connected to the battery and the processor, and a power consumption circuit connected to the converter, the PWM circuit and the processor.
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