Dynamo operated portable device having an alert radio
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United States of America Patent
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N/A
Issued Date -
Apr 12, 2007
app pub date -
Sep 11, 2006
filing date -
Sep 9, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A battery powered portable device comprises an alert radio for receiving an alert broadcast signal. The portable device further includes a battery compartment for one or more rechargeable batteries that power the alert radio. A dynamo electrically coupled to the battery compartment of the portable device charges the one or more batteries, where the dynamo includes a hand crank that generates battery charge energy when rotated.
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Family
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