RU95106864A - Security alarm device - Google Patents

Security alarm device

Info

Publication number
RU95106864A
RU95106864A RU95106864/09A RU95106864A RU95106864A RU 95106864 A RU95106864 A RU 95106864A RU 95106864/09 A RU95106864/09 A RU 95106864/09A RU 95106864 A RU95106864 A RU 95106864A RU 95106864 A RU95106864 A RU 95106864A
Authority
RU
Russia
Prior art keywords
alarm device
security alarm
protection unit
threshold voltage
level
Prior art date
Application number
RU95106864/09A
Other languages
Russian (ru)
Other versions
RU2088973C1 (en
Inventor
А.Н. Членов
А.В. Климов
Original Assignee
Научно-исследовательский центр "Охрана" Всероссийского научно-исследовательского института противопожарной обороны МВД РФ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Научно-исследовательский центр "Охрана" Всероссийского научно-исследовательского института противопожарной обороны МВД РФ filed Critical Научно-исследовательский центр "Охрана" Всероссийского научно-исследовательского института противопожарной обороны МВД РФ
Priority to RU95106864A priority Critical patent/RU2088973C1/en
Publication of RU95106864A publication Critical patent/RU95106864A/en
Application granted granted Critical
Publication of RU2088973C1 publication Critical patent/RU2088973C1/en

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  • Burglar Alarm Systems (AREA)

Abstract

FIELD: security. SUBSTANCE: device has voltage divider, threshold voltage generator, univibrator and protection unit. Device provides reliable operations under electric noise in power supply and generate alarm signal when its level is less than given level. EFFECT: increased reliability. 3 cl, 1 dwg

Claims (1)

Изобретение относится к технике охранной сигнализации и может быть использовано для защиты различных объектов от вторжения нарушителя. Задача изобретения - повышение надежности работы устройства. Устройство обеспечивает свое устойчивое функционирование при появлении электрических помех в цепи питания и формирует сигнал тревоги при снижении напряжения питания ниже установленного значения. Это достигается введением делителя напряжения, формирователя порогового напряжения, одновибратора и блока з щиты.The invention relates to techniques for burglar alarms and can be used to protect various objects from intruder intrusion. The objective of the invention is to increase the reliability of the device. The device ensures its stable operation when electrical noise appears in the power circuit and generates an alarm when the supply voltage drops below the set value. This is achieved by introducing a voltage divider, a threshold voltage shaper, a single-shot and a protection unit.
RU95106864A 1995-04-28 1995-04-28 Alarm system RU2088973C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95106864A RU2088973C1 (en) 1995-04-28 1995-04-28 Alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95106864A RU2088973C1 (en) 1995-04-28 1995-04-28 Alarm system

Publications (2)

Publication Number Publication Date
RU95106864A true RU95106864A (en) 1997-01-20
RU2088973C1 RU2088973C1 (en) 1997-08-27

Family

ID=20167255

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95106864A RU2088973C1 (en) 1995-04-28 1995-04-28 Alarm system

Country Status (1)

Country Link
RU (1) RU2088973C1 (en)

Also Published As

Publication number Publication date
RU2088973C1 (en) 1997-08-27

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