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Low Power Consumption Wireless Sensory and Data Transmission System

  • US 20110051641A1
  • Filed: 08/30/2009
  • Published: 03/03/2011
  • Est. Priority Date: 08/30/2009
  • Status: Abandoned Application
First Claim
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1. An information collection system comprising:

  • (a) a plurality of data collection devices comprising a radio-frequency energy receiving unit; and

    (b) an information collection apparatus comprising a radio-frequency energy generator,wherein said device and said apparatus are connectable through an ad hoc communication network and said devices are at “

    switch-off”

    status until a radio-frequency energy generated by the generator of the apparatus is received by the receiving unit of the devices.

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