Thermal electric logic circuit
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United States of America Patent
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Jul 21, 2009
Grant Date -
N/A
app pub date -
Feb 29, 2008
filing date -
Feb 15, 2008
priority date (Note) -
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Abstract
A thermal electric binary logic circuit is provided along with a method for switching a thermal electric binary logic circuit. The method accepts an input voltage representing an input logic state and generates a thermal electric (TE) temperature value in response to the input voltage. Then, in response to the TE temperature value, a TE voltage is generated and supplied as an output voltage representing an output logic state. In one aspect, a first TE element is connected to the input voltage and to a current source/sink having an intermediate voltage. As a result, the first TE element generates a first temperature reference. A second TE thermally is connected to the first TE, electrically connected to a first voltage reference, and electrically connected to an output to supply the output voltage. As a result, a first voltage varies across the second TE in response to the first temperature.
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