SYSTEM AND METHOD FOR CONSERVING POWER FOR DEVICES

  • US 20120319503A1
  • Filed: 03/11/2010
  • Published: 12/20/2012
  • Est. Priority Date: 03/11/2010
  • Status: Active Grant
First Claim
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1. A device comprising:

  • a sensor that senses the movement of the device and outputting a sense signal in response to the movement;

    a processing circuit coupled to the sensor the processing circuit processing the sense signal output of the sensor;

    a power management circuit coupled to the processing circuit, the power management circuit selectively enabling and disabling power to the processing circuit; and

    a motion detect circuit coupled to the output of the sensor and to an input of the power management circuit, the motion detect circuit providing a signal to the power management circuit for enabling power to the processing circuit based on the sense signal from the sensor.

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