System for protecting circuitry in high-temperature environments
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United States of America Patent
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Jul 22, 2014
Grant Date -
Nov 28, 2013
app pub date -
Apr 30, 2013
filing date -
Oct 31, 2005
priority date (Note) -
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Abstract
An electrical device for performing a particular function includes a system circuit for performing the function, and a dedicated power supply for providing power to the circuit. Both the system circuit and the power supply are hermetically sealed within a housing. The device within the housing is intended to be sterilized using high temperature, reaching a sterilization temperature. According to the invention, the device includes a thermal switch which is electrically connected between the system circuit and the power supply. With the present invention, the electrical components of a device are automatically protected from thermal damage during sterilization.
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