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Telemetry system with tracking receiver devices

  • US 9,406,220 B2
  • Filed: 08/14/2013
  • Issued: 08/02/2016
  • Est. Priority Date: 03/04/2013
  • Status: Active Grant
First Claim
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1. A wireless power transmission system, comprising:

  • a transmit antenna that in operation produces a wireless field;

    an amplifier coupled to the transmit antenna;

    a load sensing circuit coupled to the amplifier;

    a controller coupled to the load sensing circuit;

    a monitoring device with a microphone and sensors to determine air quality, sound level, light quality and ambient temperature near a person;

    an accelerometer configured to detect a person'"'"'s movement information, the accelerometer and the monitoring device configured to assist to determine a person'"'"'s sleep information and sleep behavior information , the microphone configured to record the person'"'"'s movement sounds detected by the accelerometer, the recording of sensors that determine sound level, light quality and ambient temperature relative to the person'"'"'s sleep information and sleep behavior information, the recording of the sensors beginning a stoppage of the monitoring in response to the accelerator detection of movement information; and

    a communication interface that in operation receives information about a unique user ID when the load sensing circuit indicates the monitoring device is within the wireless field, the indication created using at least a change in power consumption.

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