SU1582876A3 - DEVICE FOR SECURITY ALARM - Google Patents
DEVICE FOR SECURITY ALARMInfo
- 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
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.
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) |
-
1988
- 1988-03-02 SU SU4386370/24K patent/SU1582877A3/en active
- 1988-03-02 SU SU4386370/24A patent/SU1582876A3/en active
Also Published As
Publication number | Publication date |
---|---|
SU1582877A3 (en) | 1999-10-20 |
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