Wireless input device with low voltage mandatory alert function

Details Wireless input device with low voltage mandatory alert function Wireless input device with low voltage mandatory alert function

2007-12-04

2007-12-04

Tweel, Jr., John (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C324S433000, C345S161000, C345S163000

Reexamination Certificate

active

11102230

ABSTRACT:
The present invention relates to a wireless input device with a low voltage mandatory alert function, including: a battery for supplying power for the wireless input device; a microcontroller for handling the input signals of the wireless input device. The present invention is characterized in that the microcontroller is used for detecting the voltage of the battery; when the voltage is lowered to the lower limit voltage, the wireless input device can no longer operate.

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