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Automatic dual battery charger mobile communication apparatus

  • US 20160087488A1
  • Filed: 09/19/2014
  • Published: 03/24/2016
  • Est. Priority Date: 07/28/2014
  • Status: Active Grant
First Claim
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1. - Automatic dual battery charger mobile communication apparatus, utilizing a detachable battery or other wireless power means used to charge said apparatus first internal battery, and said first internal battery power is used to charge said apparatus second internal battery, and provide power to said apparatus electronic circuitry, comprising:

  • a housing containing a first and a second internal rechargeable battery,a detachable battery attached or inserted into said housing used to charge said first internal battery,a processor having a low battery detection circuitry configured to detect low battery condition of said first and said second internal batteries, anda battery charging circuitry configured to charge said first and said second internal battery, anda power switching circuitry configured to supply power from said first or second internal battery to said apparatus electronic circuitry, anda low battery detection signaling circuitry,an RF transceiver circuitry used to establish RF communication with other communication devices through a wireless communication network,wherein when said first internal battery providing power to said communication apparatus electronic circuitry, said battery charging circuitry is configured to obtain power from said first internal battery and charge said apparatus second internal battery. said apparatus low battery detection circuitry upon detecting said first internal low battery condition, said processor activates said apparatus signaling circuitry for the user to attach said detachable battery to said apparatus, for said battery charging circuitry to obtain power from said detachable battery to charge said first internal battery, as the power switching circuitry providing power from said second internal battery to said communication apparatus electronic circuitry.

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