METHOD OF FORMING FIRE ALARM SIGNAL Russian patent published in 2008 - IPC G08B17/10

Abstract RU 2314569 C1

FIELD: alarm warning systems.

SUBSTANCE: method can be used for forming fire alarm signals intended for detection of fire accompanying by appearance of smoke in closed buildings. Simple design is proposed, which structure combines smoke warning unit and analog signal stubs. Serviceability of smoke warning unit is checked automatically. Specific shape and specific amplitude of probing and testing pulse signals are formed at input of signal control and analysis unit.

EFFECT: widened set of technical approaches.

5 dg

Similar patents RU2314569C1

Title	Year	Author	Number
SMOKE FIRE ALARM	2005	Bakanov Vladimir Viktorovich Misevich Igor' Zakharovich	RU2305325C1
SMOKE FIRE ALARM	2001	Shubin V.V. Ovechkin S.I. Ivchenko S.N.	RU2217796C2
SMOKE ALARM	2013	Katkova Lilija Evgen'Evna Tukan Elena Ivanovna Sharygin Lev Nikolaevich	RU2559729C2
SMOKE ALARM	2003	Kraev V.V. Kornienko I.A. Skachkov V.A. Fominykh V.D. Rozhko V.I.	RU2258260C2
COMBINED FIRE ANNUNCIATOR	2023	Priladyshev Aleksej Anatolevich	RU2808053C1
SMOKE FIRE ALARM	2007	Bakanov Vladimir Viktorovich Kapitanov Nikolaj Viktorovich Misevich Igor' Zakharovich	RU2356095C1
METHOD OF SIGNAL PROCESSING IN OPTIC SMOKE DETECTOR	2001	Ovchinnikov V.V.	RU2218603C2
SMOKE DETECTOR	0	Shteling Vladimir Nikolaevich Shtumpf Edgar Pavlovich	SU955143A1
SMOKE FIRE DETECTOR	2004	Bakanov Vladimir Viktorovich Misevich Igor' Zakharovich	RU2273886C1
SMOKE DETECTION METHOD	2003	Kraev V.V. Kornienko I.A. Skachkov V.A.	RU2256230C2

RU 2 314 569 C1

Authors

Zadoenko Aleksandr Vladislavovich

Shatalov Aleksej Igorevich

Dates

2008-01-10—Published

2006-06-29—Filed