Method and apparatus for controlling the supply of energy to a heating load in a smoking article
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United States of America Patent
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-
Dec 13, 1994
Grant Date -
N/A
app pub date -
Feb 24, 1993
filing date -
Feb 24, 1993
priority date (Note) -
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Abstract
A method and an apparatus for controlling energy flow into a heating load array of a smoking article are provided. In response to a pressure drop in the mouthpiece of the smoking article, a selected load in the heating load array is switchably connected to a power supply. Energy delivered to the load is measured and the load is disconnected when a predetermined amount of energy has been delivered.
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