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Electronic circuits

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electronic component
basic discrete device or physical entity in an electronic system used to affect electrons or their associated fields
analog-to-digital converter
system that converts an analog signal, such as a sound picked up by a microphone or light entering a digital camera, into a digital signal; device converting a physical quantity to a digital number
electronic amplifier
thumb|A McIntosh Laboratory|McIntosh stereo audio amplifier with output power of 50 watts per channel used in home component audio systems in the 1970s.
electronic circuit
electrical circuit containing active components such as transistors, valves or integrated circuits
digital-to-analog converter
electronic device that converts a digital signal into an analog signal (mixed signal device), mostly realized as part of an integrated circuit (IC)
electronic filter
electronic circuit that removes unwanted components from the signal, or enhances wanted ones, or both
Schmitt trigger
electronic comparator circuit with hysteresis
frequency mixer
nonlinear electrical circuit that creates new frequencies from two signals applied to it
galvanic isolation
isolation of functional sections of electrical systems by avoiding a direct conductive path
comparator
thumb|LM393 dual comparator, a common comparator integrated circuit chip, shown on a circuit board
nodal analysis
method in electric circuits analysis
mesh analysis
circuit analysis that solves for currents
electrical resonance
occurs in an electric circuit at a particular resonant frequency when the imaginary parts of impedances or admittances of circuit elements cancel each other
pull-up resistor
floating state
chopper
electromechanical device
phase detector
frequency mixer, analog multiplier or logic circuit that generates a voltage signal which represents the difference in phase between two signal inputs; part of a phase-locked loop
duplexer
A duplexer is an electronic device that allows bi-directional (duplex) communication over a single path. In radar and radio communications systems, it isolates the receiver from the transmitter while permitting them to share a common antenna. Most radio repeater systems include a duplexer. Duplexers can be based on frequency (often a waveguide filter), polarization (such as an orthomode transducer), or timing (as is typical in radar).
hybrid integrated circuit
miniaturized electronic circuit combining different semiconductor devices and passive components on a substrate
snubber
A snubber is a device used to suppress ("snub") a phenomenon such as voltage transients in electrical systems, pressure transients in fluid systems (caused by for example water hammer) or excess force or rapid movement in mechanical systems.
limiter
thumb|alt=Comparison of soft and hard clipping.|Comparison of soft and hard clipping.
electrical termination
ending a transmission line
electronic lock
locking device which operates by means of electric current
regenerative circuit
circuit in electronics that allows a signal to be amplified many times
frequency divider
circuit scaling a signal's frequency to be ''n'' times slower, for integer ''n''
crossbar switch
electromechanical line selector for automatic telephone exchanges
lumped-element model
modeling of a highly complex system as multiple interconnected, simple components
push–pull stage
type of electronic circuit in which a pair of active devices alternately supply current to the load, or absorb current from it
sample and hold
digital control system
distributed-element model
model of electrical circuits that represents attributes as distributed continuously rather than in discrete components
AC/AC converter
device converting an AC waveform to another AC waveform
Cycloconverter
thumb|Topology of blocking mode cycloconverter A cycloconverter (CCV) or a cycloinverter converts a constant amplitude, constant frequency AC waveform to another AC waveform of a lower frequency by synthesizing the output waveform from segments of the AC supply without an intermediate DC link ( and ). There are two main types of CCVs, circulating current type and blocking mode type, most commercial high power products being of the blocking mode type.
Barkhausen stability criterion
mathematical condition to determine when a linear electronic circuit will oscillate
Bandgap voltage reference
reference voltage independent of temperature
Flash ADC
type of analog-to-digital converter
pulse generator
a pulse signal generating circuit
clamper
electronic circuit that fixes voltage
passive sign convention
electrical engineering standard
analog device
combination of both analog machine and analog media
Current sensing techniques
measurement of electric current
Prescaler
A prescaler is an electronic counting circuit used to reduce a high frequency electrical signal to a lower frequency by integer division. The prescaler takes the basic timer clock frequency (which may be the CPU clock frequency or may be some higher or lower frequency) and divides it by some value before feeding it to the timer, according to how the prescaler register(s) are configured. The prescaler values, referred to as prescales, that may be configured might be limited to a few fixed values (powers of 2), or they may be any integer value from 1 to 2^P, where P is the number of prescaler bi
clipper
electronic circuit that clips a voltage signal
stripline
thumb|right|250px|Cross-section diagram of stripline geometry. Central Electrical conductor|conductor (A) is sandwiched between ground planes (B and D). Structure is supported by [[dielectric (C).]]
constant phase element
electrical circuit component with constant phase shift
audio filter
frequency dependent circuit
electronic switch
active electronic circuit controlling the current through a load
Brokaw bandgap reference
voltage reference circuit widely used in integrated circuits, with an output voltage around 1.25 V
Analog front-end
analog signal conditioning circuitry
Source transformation
process of simplifying a circuit solution
Capacitance multiplier
Circuit that makes capacitor act like a larger capacitor
Vienna rectifier
pulse-width modulation rectifie
antiparallel
device connected to another device in parallel but with their polarities reversed