gr. 34 fac.№ 101211004
№
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term
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definition
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Bulgarian translation
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1
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attenuator
|
a device which reduceс the strength of an input signal without distorting it
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атенюатор
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2
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resistive network
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A system of interconnected resistive components or circuits
|
съпротивителна верига
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3
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signal
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An electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
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сигнал
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4
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passive network
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A system of interconnected passive components
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пасивна вргига
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5
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impedance
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A measure of the total resistance of an electric circuit
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импеданс; пълно съпротивление
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6
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oscillator
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an electronic circuit that produces a repetitive electronic signal
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осцилатор; вибратор
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7
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amplifier
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electronic device that increases the power of an input signals by use of an external energy source
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Усилвател
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8
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terminal
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A contact on an electrical device (such as a battery) at which electric current enters or leaves.
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извод; клема
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9
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transistor
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A three terminal semiconductor device capable of amplification
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транзистор
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10
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reactive elements
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An element whose resistance is mainly reactive - capacitor or inductor
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реактивен елемент; елемент с реактивно съпротивление
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11
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PWM
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pulse-width modulation - a technique based on controlling the time the individual pulses of a square wave signal are high or low
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широчинно-импулсна модулация
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12
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A/D converter
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analog-to-digital converter (ADC) - a device that converts a continuous quantity to a discrete time digital representation
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АЦП; аналогово-цифров преобразувател
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13
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D/A converter
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digital-to-analog converter (DAC) - a device that converts a digital code to an analog signal
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ЦАП; цифрово-аналогов преобразувател
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14
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single-pole filter
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a filter that rolls off frequencies in the stop band 20 dB per decade
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филтър от първи ред
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15
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low pass filter
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an electronic filter that passes low-frequency signals but attenuates signals with frequencies higher than the cutoff frequency
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ниско честотен филтър
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16
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vacuum tube
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electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope used for controling electric current
|
електронна лампа
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17
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FM
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frequency modulation - a technique based on altering the frequency of a carrier signal according to a signal to be carried
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честотна модулация
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18
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АМ
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amplitude modulation - a technique based on altering the amplitude of a carrier signal according to a signal to be carried
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амплитудна модулация
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19
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duty cycle
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the ratio of the duration of a pulse to the total period of a signal
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коефициент на запълване
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20
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oscilloscope
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electronic equipment that provides visual images of varying electrical quantities
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осцилоскоп
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21
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probe
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physical device used to connect electronic test equipment to the device under test
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сонда
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22
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BNC connector
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Bayonet Neill Concelman connector - a type of connector used with coaxial cables with a center pin connected to the center cable conductor and a metal tube connected to the outer cable shield
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BNC конектор
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23
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MOSFET
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metal–oxide–semiconductor field-effect transistor - FET that utilizes a matal coating over SiO2 insulator between the gate and the body.
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метал-оксид-полупроводников полеви транзистор
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24
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biasing voltage
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A method of establishing predetermined voltages at various points of an electronic circuit to set an appropriate operating point
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преднапрежение
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25
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capacitor
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аn electrical device characterized by its capacity to store an electric charge
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кондензатор
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26
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zener diode
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A special type of diode intentionally made with very low reverse breakdown voltage
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ценеров диод
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27
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gate (FET)
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the controling terminal of the FET
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гейт
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28
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breakdown voltage
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the voltage at witch the material can no longer act as dielectric and portion of it becomes an inductor
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пробивно напрежение
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29
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schottky diode
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a semiconductor diode with a low forward voltage drop and a very fast switching action
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шотки диод
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30
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opamp
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operational amplifier - a DC-coupled high-gain electronic voltage amplifier that amplifies the difference between the two inputs
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операционен ъсилвател
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31
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USB
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Universal Serial Bus - very popular industry standard for connecting peripherals to a computer
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USB
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32
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I2C
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"i-squared cee" - Inter-Integrated Circuit or two-wire interface - a serial computer bus used to attach low-speed peripherals to a motherboard, embedded system or other electronic device.
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I2C
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33
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logic analyzer
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an electronic instrument which displays signals in a digital circuit
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логически анализатор
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34
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carrier
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The higher frequency one from the two signals taking part in a modulation
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носещ сигнал
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35
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pin
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an electrical connection consisting of a length of wire or soldering pad (SMD) that comes from a device
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извод; клема
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36
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LED
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light-emitting diode - is a semiconductor light source
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светодиод
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37
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CPU
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central processing unit - the portion of a computer system that carries out the instructions of a computer program, to perform the basic arithmetical, logical, and input/output operations of the system.
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централен процесор
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38
| CISC |
Complex Instruction Set Computer - a computer where single instructions can execute several low-level operations and/or are capable of multi-step operations or addressing modes within single instructions
| CISC |
39
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architecture
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the way a given instruction set architecture (ISA) is implemented on a processor
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архитектура
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40
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flash memory
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a non-volatile computer storage chip that can be electrically erased and reprogrammed
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флаш памет
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41
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RAM
| Random-access memory - a form of computer data storage that allow data to be accessed in any order with a worst case performance of constant time |
RAM; Паметта с произволен достъп
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42
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EEPROM
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Electrically Erasable Programmable Read-Only Memory - a type of non-volatile memory used in computers and other electronic devices to store small amounts of data that must be saved when power is removed
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EEPROM; енергонезависима препрограмируема памет с електрически запис и електрическо изтриване
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43
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microcontroller
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a small computer on a single integrated circuit containing a processor core, memory, and programmable input/output peripherals
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микроконтролер
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44
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programmer
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a device that configures programmable non-volatile digital circuits such as EPROMs, EEPROMs etc.
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програматор
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45
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ISP
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In-System Programming - the ability of some programmable logic devices to be programmed while installed in a complete system, rather than requiring the chip to be programmed prior to installing it into the system
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вътрешно-схемно програмиране
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46
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voltage regulator
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an electrical regulator designed to automatically maintain a constant voltage level
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регулатор/стабилизатор на напрежение
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47
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power supply
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a device that supplies electrical energy to one or more electric loads
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захранващ блок
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48
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floating pin
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a not connected pin, therefore it's potential is between 0 and maximum voltage but undefined
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плаващ извод
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49
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ESR
| Equivalent series resistance - the parasitic resistance found in capacitors and inductors witch can be treated as a resistor in series with an ideal capacitor or inductor |
еквивалентно последователно съпротивление
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50
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gain
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a measure of the ability of a circuit to increase the amplitude of a signal from the input to the output usually defined as the mean ratio of the signal output of a system to the signal input of the same system
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Коефициент на усилване
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