Battery operated LED lamp and control

Details Battery operated LED lamp and control Battery operated LED lamp and control

2008-09-24

2011-10-25

Tso, Edward (Department: 2858)

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

C320S118000, C320S119000, C320S122000, C320S111000

Reexamination Certificate

active

08044636

ABSTRACT:
An LED lamp adapted for use as a bicycle light includes a lamp/switch module and a power supply/control module. The control includes a microcontroller that performs both light operating functions and battery charging control functions. A low battery warning is provided as a non-repeating, short sequence of flashes of the lamp.

REFERENCES:
patent: 2003/0126480 (2003-07-01), Song
patent: 2006/0214630 (2006-09-01), Huang
patent: 2007/0253188 (2007-11-01), Klipstein et al.
patent: 2009/0021210 (2009-01-01), Korall et al.

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