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Automatic recharging wireless headset

  • US 8,340,731 B2
  • Filed: 12/06/2011
  • Issued: 12/25/2012
  • Est. Priority Date: 02/19/2008
  • Status: Active Grant
First Claim
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1. A wireless headset comprising:

  • a body comprising a radiofrequency (RF) integrated circuit in electrical communication with an antenna and a baseband circuit, the baseband circuit in electrical communication with a microphone and a speaker;

    an ear clip engaged to the body;

    a first adapter configured to engage a second adapter of a cellular phone and receive power from the cellular phone;

    a plurality of devices for converting at least two different sources of energy into electrical power, the plurality of devices being in electrical communication with the RF integrated circuit and the baseband circuit,wherein the at least two different sources of energy are selected from the group consisting of solar energy, thermoelectric energy, piezoelectric energy, and vibration energy,wherein a first one and a second one of the plurality of devices comprises a first microgenerator and a second microgenerator, the first microgenerator and the second microgenerator configured to convert vibration energy,wherein the first microgenerator is oriented on a vertical axis and the second microgenerator oriented on a horizontal axis.

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