Portable electronic device including electric generator

Details Portable electronic device including electric generator Portable electronic device including electric generator

2011-07-12

2011-07-12

Waks, Joseph (Department: 2839)

Prime-mover dynamo plants

Miscellaneous

Drive gearing

Reexamination Certificate

active

07977806

ABSTRACT:
A portable electronic device includes a case; a revolution body rotatable with respect to the case; an electric generator converting rotational kinetic energy of the revolution body into electrical energy; a gear assembly transferring rotational force of the revolution body to the electric generator, and including at least one gear; and a secondary cell storing the electrical energy generated by the electric generator.

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Arik Hesseldahl, “Ten O'Clock Tech: A Flashlight That Goes on Forever”, Forbes.com, http://www.forbes.com/2002/05/17/0517tentech—print.html, printed Sep. 5, 2007.
Etón, “FR200 FR200G AM/FM/Shortwave Radio Product Manual” www.etoncorp.com.

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