SU1582876A3 - DEVICE FOR SECURITY ALARM - Google Patents

DEVICE FOR SECURITY ALARM

Info

Publication number
SU1582876A3
SU1582876A3 SU4386370/24A SU4386370A SU1582876A3 SU 1582876 A3 SU1582876 A3 SU 1582876A3 SU 4386370/24 A SU4386370/24 A SU 4386370/24A SU 4386370 A SU4386370 A SU 4386370A SU 1582876 A3 SU1582876 A3 SU 1582876A3
Authority
SU
USSR - Soviet Union
Prior art keywords
resistor
capacitor
diode
output
anode
Prior art date
Application number
SU4386370/24A
Other languages
Russian (ru)
Inventor
В.П. Литвинов
Л.Л. Лавлинский
В.А. Козлов
А.С. Антонюк
Original Assignee
ВНИИ противопожарной обороны МВД СССР
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 ВНИИ противопожарной обороны МВД СССР filed Critical ВНИИ противопожарной обороны МВД СССР
Priority to SU4386370/24K priority Critical patent/SU1582877A3/en
Priority to SU4386370/24A priority patent/SU1582876A3/en
Application granted granted Critical
Publication of SU1582876A3 publication Critical patent/SU1582876A3/en

Links

Landscapes

  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

Устройство для охранной сигнализации, содержащее p-n-p-транзистор, база которого подключена к одним выводам первого конденсатора, первого резистора и коллектору n-p-n-транзистора, база кторого подключена к коллектору p-n-p транзистора, одному выводу второго резистора и через второй конденсатор - к общей шине устройства, первый диод, анод которого подключен к выходной клемме устройства, второй диод, третий резистор, один вывод которого соединен с другими выводами первого конденсатора и первого резистора, четвертый резистор, светодиод, отличающееся тем, что, с целью повышения функциональной надежности устройства, в него введены третий конденсатор, пятый резистор и стабилитрон, другие выводы второго и третьего резисторов объединены и являются входной клеммой устройства, эмиттер n-p-n-транзистора подключен к общей шине устройства, эмиттер p-n-p-транзистора соединен с другими выводами первого резистора и первого конденсатора, с одним выводом третьего резистора и через четвертый резистор - с катодом первого диода и одним выводом четвертого конденсатора, другой вывод которого подключен к общей шине устройства, база p-n-p-транзистора подключена к аноду стабилитрона и катоду светодиода, анод которого через пятый резистор соединен с катодом стабилитрона и второго диода, анод которого подключен к выходной клемме устройства.A security alarm device containing a pnp transistor, the base of which is connected to one terminal of the first capacitor, first resistor and collector of an npn transistor, the base of which is connected to the pnp collector of the transistor, one terminal of the second resistor and through the second capacitor to the common bus of the device, the first the diode, the anode of which is connected to the output terminal of the device, the second diode, the third resistor, one output of which is connected to the other terminals of the first capacitor and the first resistor, the fourth resistor, LED, Given that, in order to improve the functional reliability of the device, a third capacitor, a fifth resistor and a zener diode are inserted into it, other terminals of the second and third resistors are combined and are the input terminal of the device, the npn-emitter emitter is connected to the device’s common bus, the pnp-emitter emitter connected to the other terminals of the first resistor and the first capacitor, with one output of the third resistor and through the fourth resistor to the cathode of the first diode and one output of the fourth capacitor, the other output of which is connected To the common bus of the device, the base of the pnp transistor is connected to the anode of the zener diode and the cathode of the LED, the anode of which is connected via a fifth resistor to the cathode of the zener diode and the second diode, the anode of which is connected to the output terminal of the device.

SU4386370/24A 1988-03-02 1988-03-02 DEVICE FOR SECURITY ALARM SU1582876A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SU4386370/24K SU1582877A3 (en) 1988-03-02 1988-03-02 SHOCK AND CONTACT SENSOR FOR SECURITY ALARM
SU4386370/24A SU1582876A3 (en) 1988-03-02 1988-03-02 DEVICE FOR SECURITY ALARM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4386370/24A SU1582876A3 (en) 1988-03-02 1988-03-02 DEVICE FOR SECURITY ALARM

Publications (1)

Publication Number Publication Date
SU1582876A3 true SU1582876A3 (en) 1999-10-20

Family

ID=60529344

Family Applications (2)

Application Number Title Priority Date Filing Date
SU4386370/24K SU1582877A3 (en) 1988-03-02 1988-03-02 SHOCK AND CONTACT SENSOR FOR SECURITY ALARM
SU4386370/24A SU1582876A3 (en) 1988-03-02 1988-03-02 DEVICE FOR SECURITY ALARM

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SU4386370/24K SU1582877A3 (en) 1988-03-02 1988-03-02 SHOCK AND CONTACT SENSOR FOR SECURITY ALARM

Country Status (1)

Country Link
SU (2) SU1582877A3 (en)

Also Published As

Publication number Publication date
SU1582877A3 (en) 1999-10-20

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