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Electronics

Terms related to electronics, including definitions about electrical components and words and phrases about computers, laptops parts, digital cameras, televisions and home appliances.

42 - ELE

  • 42 (h2g2, meaning of life, The Hitchhiker's Guide to the Galaxy) - In Douglas Adams' "The Hitchhiker's Guide to the Galaxy," 42 is the number from which all meaning ("the meaning of life, the universe, and everything") can be derived.
  • A-weighted decibel (dBA or dB(A)) - A-weighted decibel (dBA or dB(A)) is an expression of the relative loudness of sounds as perceived by the human ear.
  • accumulator - An accumulator is a type of register for short-term, intermediate storage of arithmetic and logic data in a computer's central processing unit (CPU).
  • adapter - An adapter is a physical device that allows one hardware or electronic interface to be adapted (accommodated without loss of function) to another hardware or electronic interface.
  • admittance (Y) - Admittance (symbolized Y) is an expression of the ease with which alternating current (AC) flows through a complex circuit or system.
  • AF (audio frequency or a.f.) - AF is a frequency such that, if applied to a transducer such as a loudspeaker or headset, will produce acoustic waves within the range of human hearing.
  • agri-tech - Agri-tech is the use of technology for farming that is developed to improve efficiency and profitability.
  • alien crosstalk (AXT) - Alien crosstalk (AXT) is electromagnetic noise that can occur in a cable that runs alongside one or more other signal-carrying cables.
  • ambient temperature - Ambient temperature is the air temperature of any object or environment where equipment is stored.
  • American Wire Gauge (AWG) - American Wire Gauge (AWG) is the standard way to denote wire size in North America.
  • ampere - An ampere is a unit of measure of the rate of electron flow or current in an electrical conductor.
  • ampere hour (Ah or amp hour) - Ampere hour -- sometimes abbreviated as Ah or amp hour -- is the amount of energy charge in a battery that enables 1 ampere of current to flow for one hour.
  • amplification factor (gain) - The amplification factor, also called gain, is the extent to which an analog amplifier boosts the strength of a signal.
  • amplifier - An amplifier is an electronic device that increases the voltage, current, or power of a signal.
  • analog-to-digital conversion (ADC) - Analog-to-digital conversion (ADC) is an electronic process in which a continuously variable, or analog, signal is changed into a multilevel digital signal without altering its essential content.
  • Andon - An Andon is a visual control that indicates the status of a machine, manufacturing line or process.
  • Android OS - Android OS is a Linux-based mobile operating system that primarily runs on smartphones and tablets.
  • anode - An anode is the electrode in a polarized electrical device through which current flows in from an outside circuit.
  • antenna - An antenna is a specialized transducer that converts radio-frequency (RF) fields into alternating current (AC) or vice-versa.
  • apparent power - Apparent power is a measure of alternating current (AC) power that is computed by multiplying the root-mean-square (rms) current by the root-mean-square voltage.
  • Arm processor - An Arm processor is one of a family of CPUs based on the RISC architecture for computer processors.
  • atomic clock (NIST-F1) - An atomic clock is the most accurate type of timepiece in the world, designed to measure time according to vibrations within atom s.
  • attenuation - Attenuation is a general term that refers to any reduction in the strength of a signal.
  • ATV (advanced television) - ATV (Advanced Television) is the name given by the U.
  • automated test equipment (ATE) - Automated test equipment (ATE) is computer-controlled equipment that tests electronic devices for functionality and performance.
  • backplane - A backplane is an electronic circuit board containing circuitry and sockets into which additional electronic devices on other circuit boards or cards can be plugged; in a computer, generally synonymous with or part of the motherboard.
  • band - In telecommunication, a band - sometimes called a frequency band - is a specific range of frequencies in the radio frequency (RF) spectrum, which is divided among ranges from very low frequencies (vlf) to extremely high frequencies (ehf).
  • bandpass filter - A bandpass filter is an electronic device or circuit that allows signals between two specific frequencies to pass, but that discriminates against signals at other frequencies.
  • battery life - Battery life is a measure of  battery performance and longevity, which can be quantified in several ways: as run time on a full charge, as estimated by a manufacturer in milliampere hours, or as the number of charge cycles until the end of useful life.
  • battery management system (BMS) - A battery management system (BMS) is an electronic regulator that monitors and controls the charging and discharging of rechargeable batteries.
  • battery memory effect - The battery memory effect is a reduction in the longevity of a rechargeable battery's charge, due to incomplete discharge in previous uses.
  • bezel - A bezel is the border between the screen and frame of a computer monitor, smartphone or any other computing device.
  • bias - Bias is direct current (DC) deliberately made to flow, or DC voltage deliberately applied, between two points for the purpose of controlling a circuit.
  • bipolar transistor - A bipolar transistor is a semiconductor device commonly used for amplification.
  • bit slicing - Bit slicing is a method of combining processor modules to multiply the word length.
  • burn-in - Burn-in is a test in which a system or component is made to run for an extended period of time to detect problems.
  • calculator - A calculator is a device that performs arithmetic operations on numbers.
  • capacitor (capacitance) - In its simplest form, a capacitor consists of two conducting plates separated by an insulating material called thedielectric.
  • catastrophic failure - Catastrophic failure is a complete, sudden, often unexpected breakdown in a machine, electronic system, computer or network.
  • cathode - A cathode is the metallic electrode through which current flows out in a polarized electrical device.
  • cathode ray tube (CRT) - A cathode ray tube (CRT) is a specialized vacuumtube in which images are produced when an electron beam strikes aphosphorescent surface.
  • cell phone jammer - A cell phone jammer is a device that blocks transmission or reception of signals, usually by creating some form of interference at the same frequency ranges that cell phones use.
  • characteristic impedance of free space - The characteristic impedance of free space, also called the Z o of free space, is an expression of the relationship between the electric-field and magnetic-field intensities in an electromagnetic field (EM field) propagating through a vacuum.
  • charge (electric charge) - In physics, charge, also known as electric charge, electrical charge, or electrostatic charge and symbolized q, is a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons.
  • charge cycle - The number of charge cycles a rechargeable battery can withstand before performance degrades is the accepted method of measurement for rating rechargeables’ charge cycles.
  • charge quantity - Charge quantity is an expression of the extent to which an object is electrically charged.
  • charge-coupled device - A charge-coupled device (CCD) is a light-sensitive integrated circuit that captures images by converting photons to electrons.
  • chipset - A chipset is a group of integrated circuits (microchips) that can be used together to serve a single function and are therefore manufactured and sold as a unit.
  • Chromebook - Google Chromebook is a thin client laptop that is configured with the Chrome operating system (Chrome OS).
  • cinema pulldown 3:2 (telecine) - Cinema pulldown 3:2 is an algorithm for matching the slower frame rate of film to the faster refresh rate of a 60 Hz television.
  • circuit - In electronics, a circuit is a complete circular path that electricity flows through.
  • clean electricity - Clean electricity is electrical power that is free from voltage spikes and drops.
  • clean room - A clean room (or cleanroom) is an enclosed space in which airborne particulates, contaminants, and pollutants are kept within strict limits.
  • coexistence testing - Coexistence testing, similar to compatibility testing, is a method of measuring the ability of multiple devices to interact in a single environment with limited bandwidth.
  • combinatorial logic - Combinatorial logic is a concept in which two or more input states define one or more output states, where the resulting state or states are related by defined rules that are independent of previous states.
  • complementary metal-oxide semiconductor (CMOS) - A complementary metal-oxide semiconductor (CMOS) is the semiconductor technology used in most of today's integrated circuits, also known as chips or microchips.
  • compound - In chemistry, a compound is a substance made up of two or more different chemical elements that are combined in a fixed ratio.
  • compressed air - Compressed air is a gas, or a combination of gases, that has been put under greater pressure than the air in the general environment.
  • conductance - Conductance is an expression of the ease with which electric current flows through materials like metals and nonmetals.
  • conductor - A conductor, or electrical conductor, is a substance or material that allows electricity to flow through it.
  • conservation of angular momentum - Conservation of angular momentum is a physical property of a spinning system such that its spin remains constant unless it is acted upon by an external torque; put another way, the speed of rotation is constant as long as net torque is zero.
  • cook-off test - A cook-off test is a controlled experiment conducted to determine if or how soon a component, device or system will malfunction because of internally generated heat.
  • coprocessor - A coprocessor is a special set of circuits in a microprocessor chip that is designed to manipulate numbers or perform some other specialized function more quickly than the basic microprocessor circuits could perform the same task.
  • cosine wave - A cosine wave is a signal waveform with a shape identical to that of a sine wave, except each point on the cosine wave occurs exactly 1/4 cycle earlier than the corresponding point on the sine wave.
  • coulomb - The coulomb (symbolized C) is the standard unit of electric charge in the International System of Units (SI).
  • coulomb per centimeter squared - The coulomb per centimeter squared (symbolized C/cm 2) is a unit of electric flux density.
  • cow power (biogas) - Cow power is a term for the conversion of manure to usable energy.
  • CPE device - A CPE device is telecommunications hardware located at the home or business of a customer.
  • crosstalk - Crosstalk is a disturbance caused by the electric or magnetic fields of one telecommunication signal affecting a signal in an adjacent circuit.
  • current - Current is a flow of electrical charge carriers, usually electrons or electron-deficient atoms.
  • DC (direct current) - DC (direct current) is the unidirectional flow or movement of electric charge carriers (which are usually electrons).
  • debouncing - Bouncing is the tendency of any two metal contacts in an electronic device to generate multiple signals as the contacts close or open; debouncing is any kind of hardware device or software that ensures that only a single signal will be acted upon for a single opening or closing of a contact.
  • decibel - In electronics and communications, the decibel (abbreviated as dB, and also as db and DB) is a logarithmic expression of the ratio between two signal power, voltage, or current levels.
  • decibels relative to one milliwatt (dBm) - The expression dBm is used to define signal strength in wires and cables at RF and AF frequencies.
  • degauss - To degauss is to demagnetize.
  • delivery drone - A delivery drone is a type of unmanned aerial vehicle (UAV) used for distributing packages to consumers through advanced AI technology.
  • dense wavelength-division multiplexing (DWDM) - Dense wavelength-division multiplexing (DWDM) is an optical fiber multiplexing technology that is used to increase the bandwidth of existing fiber networks.
  • dielectric constant - The dielectric constant of a substance or material is a measure of its ability to store electrical energy.
  • dielectric material - A dielectric material is a poor conductor of electricity but an efficient supporter of electrostatic fields.
  • digital - Digital describes electronic technology that generates, stores, and processes data in terms of two states: positive and non-positive.
  • digital audio broadcasting (DAB) - .
  • digital signal processing (DSP) - Digital signal processing (DSP) refers to various techniques for improving the accuracy and reliability of digital communications.
  • digital wallet - In general, a digital wallet is a software application, usually for a smartphone, that serves as an electronic version of a physical wallet.
  • digital-to-analog conversion (DAC) - Digital-to-analog conversion is a process in which signals having a few (usually two) defined levels or states (digital) are converted into signals having a theoretically infinite number of states (analog).
  • diode - A diode is a specialized electronic component with two electrodes called the anode and the cathode.
  • directional antenna - A directional antenna is a radio-frequency (RF) wireless antenna designed to function more effectively in some directions than in others.
  • DisplayPort - DisplayPort is an interface for digital displays, particularly computer monitors.
  • Dolby Digital - Dolby Digital, formerly known as AC-3, is a digital audio coding technique that reduces the amount of data needed to produce high quality sound.
  • dual Wi-Fi antenna - A dual Wi-Fi antenna is a pair of identical antennas on a wireless router or Wi-Fi-equipped device, intended to eliminate signal fading and dead spots.
  • dynamic range - Dynamic range describes the ratio of the softest sound to the loudest sound in a musical instrument or piece of electronic equipment.
  • e-bomb (electromagnetic bomb) - An e-bomb (electromagnetic bomb) is a weapon that uses an intense electromagnetic field to create a brief pulse of energy that affects electronic circuitry without harming humans or buildings.
  • e-cycling - E-cycling is the practice of reusing, or distributing for reuse, electronic equipment and components rather than discarding them at the end of their life cycle.
  • e-waste - E-waste is any refuse created by discarded electronic devices and components as well as substances involved in their manufacture or use.
  • EEPROM (electrically erasable programmable read-only memory) - EEPROM (electrically erasable programmable read-only memory) is a user-modifiable ROM.
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  • Wi-Fi 6E

    Wi-Fi 6E is one variant of the 802.11ax standard.

  • microsegmentation

    Microsegmentation is a security technique that splits a network into definable zones and uses policies to dictate how data and ...

SearchSecurity
  • MICR (magnetic ink character recognition)

    MICR (magnetic ink character recognition) is a technology invented in the 1950s that's used to verify the legitimacy or ...

  • What is cybersecurity?

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  • Android System WebView

    Android System WebView is a system component for the Android operating system (OS) that allows Android apps to display web ...

SearchCIO
  • privacy compliance

    Privacy compliance is a company's accordance with established personal information protection guidelines, specifications or ...

  • contingent workforce

    A contingent workforce is a labor pool whose members are hired by an organization on an on-demand basis.

  • product development (new product development -- NPD)

    Product development, also called new product management, is a series of steps that includes the conceptualization, design, ...

SearchHRSoftware
  • talent acquisition

    Talent acquisition is the strategic process employers use to analyze their long-term talent needs in the context of business ...

  • employee retention

    Employee retention is the organizational goal of keeping productive and talented workers and reducing turnover by fostering a ...

  • hybrid work model

    A hybrid work model is a workforce structure that includes employees who work remotely and those who work on site, in a company's...

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  • Salesforce Trailhead

    Salesforce Trailhead is a series of online tutorials that coach beginner and intermediate developers who need to learn how to ...

  • Salesforce

    Salesforce, Inc. is a cloud computing and social enterprise software-as-a-service (SaaS) provider based in San Francisco.

  • data clean room

    A data clean room is a technology service that helps content platforms keep first person user data private when interacting with ...

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