gr. 34 fac.№ 101211004
№
|
term
|
definition
|
Bulgarian translation
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1
|
attenuator
|
a device which reduceс the strength of an input signal without distorting it
|
атенюатор
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2
|
resistive network
|
A system of interconnected resistive components or circuits
|
съпротивителна верига
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3
|
signal
|
An electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
|
сигнал
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4
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passive network
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A system of interconnected passive components
|
пасивна вргига
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5
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impedance
|
A measure of the total resistance of an electric circuit
|
импеданс; пълно съпротивление
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6
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oscillator
|
an electronic circuit that produces a repetitive electronic signal
|
осцилатор; вибратор
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7
|
amplifier
|
electronic device that increases the power of an input signals by use of an external energy source
|
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.
|
извод; клема
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9
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transistor
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A three terminal semiconductor device capable of amplification
|
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
|
реактивен елемент; елемент с реактивно съпротивление
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11
|
PWM
|
pulse-width modulation - a technique based on controlling the time the individual pulses of a square wave signal are high or low
|
широчинно-импулсна модулация
|
12
|
A/D converter
|
analog-to-digital converter (ADC) - a device that converts a continuous quantity to a discrete time digital representation
|
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
|
ЦАП; цифрово-аналогов преобразувател
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14
|
single-pole filter
|
a filter that rolls off frequencies in the stop band 20 dB per decade
|
филтър от първи ред
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15
|
low pass filter
|
an electronic filter that passes low-frequency signals but attenuates signals with frequencies higher than the cutoff frequency
|
ниско честотен филтър
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16
|
vacuum tube
|
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
|
FM
|
frequency modulation - a technique based on altering the frequency of a carrier signal according to a signal to be carried
|
честотна модулация
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18
|
АМ
|
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
|
duty cycle
|
the ratio of the duration of a pulse to the total period of a signal
|
коефициент на запълване
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20
|
oscilloscope
|
electronic equipment that provides visual images of varying electrical quantities
|
осцилоскоп
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21
|
probe
|
physical device used to connect electronic test equipment to the device under test
|
сонда
|
22
|
BNC connector
|
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
|
BNC конектор
|
23
|
MOSFET
|
metal–oxide–semiconductor field-effect transistor - FET that utilizes a matal coating over SiO2 insulator between the gate and the body.
|
метал-оксид-полупроводников полеви транзистор
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24
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biasing voltage
|
A method of establishing predetermined voltages at various points of an electronic circuit to set an appropriate operating point
|
преднапрежение
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25
|
capacitor
|
аn electrical device characterized by its capacity to store an electric charge
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кондензатор
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26
|
zener diode
|
A special type of diode intentionally made with very low reverse breakdown voltage
|
ценеров диод
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27
|
gate (FET)
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the controling terminal of the FET
|
гейт
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28
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breakdown voltage
|
the voltage at witch the material can no longer act as dielectric and portion of it becomes an inductor
|
пробивно напрежение
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29
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schottky diode
|
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
|
opamp
|
operational amplifier - a DC-coupled high-gain electronic voltage amplifier that amplifies the difference between the two inputs
|
операционен ъсилвател
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31
|
USB
|
Universal Serial Bus - very popular industry standard for connecting peripherals to a computer
|
USB
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32
|
I2C
|
"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.
|
I2C
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33
|
logic analyzer
|
an electronic instrument which displays signals in a digital circuit
|
логически анализатор
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34
|
carrier
|
The higher frequency one from the two signals taking part in a modulation
|
носещ сигнал
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35
|
pin
|
an electrical connection consisting of a length of wire or soldering pad (SMD) that comes from a device
|
извод; клема
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36
|
LED
|
light-emitting diode - is a semiconductor light source
|
светодиод
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37
|
CPU
|
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.
|
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
|
flash memory
|
a non-volatile computer storage chip that can be electrically erased and reprogrammed
|
флаш памет
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41
|
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
|
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
|
EEPROM; енергонезависима препрограмируема памет с електрически запис и електрическо изтриване
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43
|
microcontroller
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a small computer on a single integrated circuit containing a processor core, memory, and programmable input/output peripherals
|
микроконтролер
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44
|
programmer
|
a device that configures programmable non-volatile digital circuits such as EPROMs, EEPROMs etc.
|
програматор
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45
|
ISP
|
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
|
вътрешно-схемно програмиране
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46
|
voltage regulator
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an electrical regulator designed to automatically maintain a constant voltage level
|
регулатор/стабилизатор на напрежение
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47
|
power supply
|
a device that supplies electrical energy to one or more electric loads
|
захранващ блок
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48
|
floating pin
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a not connected pin, therefore it's potential is between 0 and maximum voltage but undefined
|
плаващ извод
|
49
|
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
|
50
|
gain
|
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
|
Коефициент на усилване
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