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Battery monitor with software trim

  • US 6,118,384 A
  • Filed: 07/06/1998
  • Issued: 09/12/2000
  • Est. Priority Date: 12/29/1995
  • Status: Expired due to Term
First Claim
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1. A battery monitor for monitoring a voltage level of a battery in a portable telephone, the battery monitor comprising:

  • means including a programmable register for generating a plurality of reference voltages as a function of data stored in the programmable register;

    means for simultaneously comparing the plurality of reference voltages with the voltage level of the battery; and

    wherein the comparing means generates at least one output signal when the voltage level of the battery is equal to the reference voltage.

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