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Unmanned lighter-than-air-safe termination and recovery methods

  • US 20070184810A1
  • Filed: 04/06/2007
  • Published: 08/09/2007
  • Est. Priority Date: 04/18/2001
  • Status: Active Grant
First Claim
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1. A power system comprising a battery, a processor and a discharge circuit, wherein the processor intermittently sends a signal to the discharge circuit to prevent the battery from discharging.

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