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MOBILE DEVICE WITH CELL ARRAY

  • US 20070202833A1
  • Filed: 07/24/2006
  • Published: 08/30/2007
  • Est. Priority Date: 02/24/2006
  • Status: Active Grant
First Claim
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1. A power management system for a mobile phone having as a primary power source a cell array and having as a backup power source a battery, the power management system comprising:

  • a first switch positioned to control power to and/or from the cell array; and

    a second switch positioned to control power to and/or from the battery supply, wherein in response to a power requirement from the mobile phone being equal to and/or less than an cell array power provided by the cell array, said first switch and said second switch being set to supply the mobile phone with only said cell array power, and wherein in response to said power requirement from the mobile phone being greater than said cell array power but less than a combined power provided from the cell array and the battery, said first switch and said second switch being set to supply the mobile phone with said cell array power and battery power provided by the battery.

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