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Equipment and methods for emergency lighting that provides brownout detection and protection

  • US 20060066258A1
  • Filed: 09/28/2004
  • Published: 03/30/2006
  • Est. Priority Date: 09/28/2004
  • Status: Active Grant
First Claim
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1. An emergency lighting system comprising:

  • an input voltage interface for receiving an input voltage;

    a brownout detection component for detecting a brownout condition and generating a brownout signal;

    a switch mode power converter for altering the input voltage; and

    an emergency lighting control and battery charging component for controlling the charging of a battery pack and receiving the brownout signal.

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