RU97108868A - RADIO ELECTRONIC PROTECTION DEVICE - Google Patents

RADIO ELECTRONIC PROTECTION DEVICE

Info

Publication number
RU97108868A
RU97108868A RU97108868/09A RU97108868A RU97108868A RU 97108868 A RU97108868 A RU 97108868A RU 97108868/09 A RU97108868/09 A RU 97108868/09A RU 97108868 A RU97108868 A RU 97108868A RU 97108868 A RU97108868 A RU 97108868A
Authority
RU
Russia
Prior art keywords
led
leds
series
protection device
radio electronic
Prior art date
Application number
RU97108868/09A
Other languages
Russian (ru)
Other versions
RU2133540C1 (en
Inventor
В.А. Колосов
А.Ф. Муратов
А.А. Краснов
Г.А. Колтунов
Original Assignee
В.А. Колосов
А.Ф. Муратов
А.А. Краснов
Г.А. Колтунов
Filing date
Publication date
Application filed by В.А. Колосов, А.Ф. Муратов, А.А. Краснов, Г.А. Колтунов filed Critical В.А. Колосов
Priority to RU97108868A priority Critical patent/RU2133540C1/en
Priority claimed from RU97108868A external-priority patent/RU2133540C1/en
Publication of RU97108868A publication Critical patent/RU97108868A/en
Application granted granted Critical
Publication of RU2133540C1 publication Critical patent/RU2133540C1/en

Links

Claims (1)

Устройство защиты радиоэлектронного прибора, содержащее два ограничителя напряжения, включенных последовательно и встречно друг другу и подключенных между проводниками, по которым поступает напряжение питания к радиоэлектронному прибору, отличающееся тем, что оно содержит первый, второй и третий светодиоды, первый и второй резисторы, первый резистор и первый светодиод соединены последовательно и образуют первую светодиодную цепочку, второй резистор и второй светодиод соединены последовательно и образуют вторую светодиодную цепочку, причем обе светодиодные цепочки соединены последовательно и подключены к проводникам, по которым поступает напряжение к радиоэлектронному прибору, при этом светодиодные цепочки соединены между собой так, что первый и второй светодиоды включены встречно друг другу, а точка соединения светодиодных цепочек соединена с точкой соединения ограничителей напряжения через третий светодиод, причем полярности выводов первого и второго светодиодов, подключенных через третий светодиод к точке соединения ограничителей напряжения, аналогичны полярностям соединенных между собой выводов ограничителей напряжения, а полярность вывода третьего светодиода, подсоединенного к первому и второму светодиодам, аналогична полярностям соединенных между собой выводов первого и второго светодиодов.A device for protecting a radio electronic device, comprising two voltage limiters connected in series and opposite to each other and connected between conductors, through which the supply voltage to the electronic device is supplied, characterized in that it contains first, second and third LEDs, first and second resistors, a first resistor and the first LED is connected in series and form the first LED circuit, the second resistor and the second LED are connected in series and form the second LED circuit moreover, both LED circuits are connected in series and connected to conductors that supply voltage to the electronic device, while the LED circuits are interconnected so that the first and second LEDs are turned on one against the other, and the connection point of the LED circuits is connected to the connection point of the voltage limiters through the third LED, and the polarity of the terminals of the first and second LEDs connected through the third LED to the connection point of the voltage limiters are similar in the polarity of the interconnected terminals of the voltage limiters, and the polarity of the output of the third LED connected to the first and second LEDs is similar to the polarities of the interconnected terminals of the first and second LEDs.
RU97108868A 1997-05-26 1997-05-26 Protection device for radio electron unit RU2133540C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97108868A RU2133540C1 (en) 1997-05-26 1997-05-26 Protection device for radio electron unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97108868A RU2133540C1 (en) 1997-05-26 1997-05-26 Protection device for radio electron unit

Publications (2)

Publication Number Publication Date
RU97108868A true RU97108868A (en) 1999-05-27
RU2133540C1 RU2133540C1 (en) 1999-07-20

Family

ID=20193481

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97108868A RU2133540C1 (en) 1997-05-26 1997-05-26 Protection device for radio electron unit

Country Status (1)

Country Link
RU (1) RU2133540C1 (en)

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