System for monitoring physiological characteristics

  • US 7,399,277 B2
  • Filed: 06/03/2004
  • Issued: 07/15/2008
  • Est. Priority Date: 12/27/2001
  • Status: Active Grant
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First Claim
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1. A device, comprising:

  • a sensor input capable of receiving a signal from a sensor, the signal being based on a sensed physiological characteristic value of a user of the device, wherein the sensed physiological chatacteristic is a measurement of glucose; and

    a processor coupled to the sensor input for operating an alarm based on the received signal from the sensor;

    wherein the processor activates the alarm according to;

    a first criteria when the user is awake; and

    a second criteria when the user is asleep.

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