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Bukowiecki; Stanislaw
Uerikon, CH
No. of patents:

Patent Number Title Of Patent Date Issued
4567475 Gas or vapor alarm system including scanning gas sensors January 28, 1986
A sensor element responding to gases and/or vapors is heated in at least two temperature cycles continuously from a starting temperature value to an upper temperature value in accordance with a predetermined pattern which is optimized for selective gases. The temperature is lowered to th
4446718 Method and apparatus for reducing false alarms in gas warning installations caused by spurious g May 8, 1984
A metal-oxide semiconductor, which is heated to different temperatures, is used in conjunction with an electronic circuit for reducing false alarms caused by spurious gases in gas warning installations and for determining the composition of a gas mixture. The temperature of the metal-oxi

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