METHOD OF SIGNAL PROCESSING IN OPTIC SMOKE DETECTOR Russian patent published in 2003 - IPC

Abstract RU 2218603 C2

FIELD: fire alarms. SUBSTANCE: method involves prior sensing of unacceptable suspended dust level in working chamber using of triple- threshold signal regime. EFFECT: increased reliability by false response prevention. 3cl

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RU 2 218 603 C2

Authors

Ovchinnikov V.V.

Dates

2003-12-10—Published

2001-08-01—Filed