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high-noise-immunity logic
EN: high-noise-immunity logic, HiNILNL: logica met grote ruisongevoeligheid
Definitie EN: a type of circuitry performing logic operations which can tolerate a low signal-to-noise ratio without false operation
high-order
EN: high-orderNL: hoogwaarde
Definitie EN: The most significant part.In a 16-bit word,typically bits 8-15.
Definitie NL: heeft betrekking op de significantie van een cijfer: in het getal 25 is de 2 meer significant, hoogwaardiger, dan de 5
high-output logic level
EN: high-output logic levelNL: hoge logische uitgangsspanning
Definitie EN: an output voltage representing a logic level whose magnitude is large when measured from the common supply rail
high-pass filter
EN: high-pass filterNL: hoogdoorlatend filter
Definitie EN: filter having a single pass-band extending from the cut-off frequency upwards
high-pressure crystal growing
EN: high-pressure crystal growingNL: kristalaangroeiing onder hoge druk
Definitie EN: the growing of crystals of compound semiconductors one of whose component elements is very volatile; sealed furnace tubes enable the pressure to rise to 20-30 atmospheres, loss of the volatile component being balanced by reabsorption
high-pressure mercury lamp
EN: high-pressure mercury lamp, high-pressure mercury vapour lamp, high-pressure mercury vapor lampNL: hogedrukkwiklamp
Definitie EN: a mercury vapour lamp,with or without a coating of phosphor,in which during operation the partial pressure of the vapour is of the order 105 newtons per square metre,or 1 atmosphere,or more
Definitie NL: kwikdamplamp, al dan niet bekleed met een fluorescerende stof, waarin als ze in werking is de kwikdamp een partiële druk van ten minste 1 kg/cm2 bereikt
high-pressure steam etching
EN: high-pressure steam etchingNL: etsen met damp onder hoge druk
Definitie EN: the etching of pits in the surface of a silicon piece by heating to elevated temperature within a high-pressure bomb at pressures above 100 atmospheres,oxidation being inhibited by the solubility of oxide in steam at such a pressure
high-pressure steam oxidation
EN: high-pressure steam oxidationNL: oxidatie met damp onder hoge druk
Definitie EN: the growth of an oxide film on the surface of a silicon piece by heating it to an elevated temperature within a high-pressure bomb, at pressures up to about 100 atmospheres; the oxide-growth rate is linearly dependent on pressure, provided etching of the surface does not occur
high-pressure storage
EN: high-pressure storageNL: opslag in drukvaten
Definitie NL: In verband met de grote hoeveelheid waterstofgas die eventueel moet worden opgeslagen, zal men streven naar zo groot mogelijke containers en opslag onder zo hoog mogelijke druk. De volge nde typen drukvaten komen in aanmerking: bolgashouders, cylinders en leidingen
high-reliability power line
EN: high-reliability power lineNL: hoogspanningsleiding met hoge betrouwbaarheid
Definitie EN: a power line,adjacent to a telecommunication line which is designed in accordance with specified parameters,so that the interferences caused by fault currents is kept within acceptable limits of duration and magnitude
high-temperature effects
EN: high-temperature effectsNL: hoge-temperatuureffecten
Definitie EN: effects limiting the effectiveness of a semiconductor device occuring at temperatures high enough to make less clear the distinction between extrinsic and intrinsic materials in the device
high-temperature gain fall
EN: high-temperature gain fallNL: versterkingsafval bij hoge temperaturen
Definitie EN: the fall in current gain of a bipolar transistor as a result of high-temperature effects,notably a reduction of emitter injection efficiency and a rise in leakage current
high-tension battery
EN: high-tension battery, B batteryNL: anodebatterij
Definitie EN: a battery designed or employed to furnish the plate current in electronic tubes
high-tension magneto
EN: high-tension magnetoNL: hoogspanningsmagneet
Definitie EN: magneto which consists of a rotating magnet,cam,breaker points,capacitor,and a coil with a primary and a secondary winding
high-vacuum valve device
EN: high-vacuum valve deviceNL: hoogvacuümventielelement
Definitie EN: a valve device in which the degree of vacuum is so high that the effects of ionisation are negligible
high-velocity camera tube
EN: high-velocity camera tube, anode-potential-stabilised camera tube, anode-potential-stabilized camera tubeNL: op anodepotentiaal stabiliserende opneembuis
Definitie EN: a camera tube operating with a beam of electrons having velocities such that the average target voltage stabilises at a value approximately equal to that of the anode
high-velocity camera tube
EN: high-velocity camera tubeNL: op anodepotentiaal stabiliserende opneembuis
Definitie EN: a camera tube operating with a beam of electrons having velocities such that the average target voltage stabilises at a value approximately equal to that of the anode
high-velocity scanning
EN: high-velocity scanningNL: hoog-energetische aftasting
Definitie EN: scanning of a target with electrons of such velocity that the secondary emission factor is greater than unity
high-voltage assembly
EN: high-voltage assemblyNL: hoogspanningsvoeding
Definitie EN: the portion of a high voltage power supply which contains the high voltage circuits
high-voltage capacitor
EN: high-voltage capacitorNL: hoogspanningscondensator C1
Definitie EN: capacitor connected between the high-voltage and the intermediate voltage terminals
high-voltage compound
EN: high-voltage compoundNL: hoogspanningsinstallatie
Definitie EN: the part of a substation or power station where high-voltage installations are located
Definitie NL: Deel van een station of van een centrale waar zich de installaties voor hoge spanning bevinden.
high-voltage consumer
EN: high-voltage consumerNL: hoogspanningsafnemer, hoogspanningsverbruiker
Definitie EN: a consumer supplied at high voltage
Definitie NL: afnemer, aangesloten op hoge spanning
high-voltage integrated diode
EN: high-voltage integrated diode, collector-base junction integrated diode, emitter-open integrated diodeNL: geintegreerde diode met open emitter
Definitie EN: a diode-connected transistor used in monolithic integrated circuits,in which the emitter terminal is left unbounded
higher-ordered mode
EN: higher-ordered modeNL: hoger geordende modus
Definitie EN: mode with larger values of m
highest energy states
EN: highest energy statesNL: hoogste energietoestand
Definitie EN: the energy states with the highest allowed energies,i.e.most nearly zero in absolute terms,in a given energy system
highest voltage for equipment
EN: highest voltage for equipmentNL: hoogste spanning waarvoor het materiaal is ontworpen
Definitie EN: the highest r.m.s.value of phase-to-phase voltage for which the equipment is designed in respect of its insulation as well as other characteristics which relate to this voltage in the relevant equipment standards
highway interface
EN: highway interface, HINL: snelweg-interface
Definitie EN: a board which interfaces to the time division multiplex highway such as the DGI-24,DGI-30 boards
hillock formation
EN: hillock formationNL: oneffenheden op het oppervlak
Definitie EN: small protuberances, not necessarily in the form of pyramids, on the surface of an epitaxial layer grown on a semiconductor slice; results from impurities within the substrate or on the substrate surface causing a large degree of stacking faults in the epitaxial layer above
hinged cantilever
EN: hinged cantileverNL: beweeglijke arm
Definitie EN: a bracket which allows the contact system longitudinal freedom and a certain amount of vertical movement
hiss
EN: hissNL: gesis
Definitie EN: a tube noise in the audio-frequency range,having subjective characteristics analogous to the prolonged sibilant sound
HLL logic
EN: HLL logicNL: HLL-logica
Definitie EN: a family of integrated circuits specifically designed for industrial applications
hold current
EN: hold currentNL: houdstroom
Definitie EN: a minimum current required to maintain the device in an operated position
hold-off diode circuit
EN: hold-off diode circuitNL: schakeling met gesperde diode
Definitie EN: an ancillary circuit incorporating a p-n-junction diode which is held in the reverse condition in normal operation, so causing the ancillary circuit to be inoperative; a change in the main circuit (e.g. ,device failure) causes a voltage level change which puts the diode into the forward condition and brings the ancillary circuit into operation
hold-off interval
EN: hold-off intervalNL: vrijwaarinterval
Definitie EN: interval between that instant when the on-state current of a controllable valve device has decreased to zero and that instant when the same valve device is required to withstand off-state voltage
hold-up time
EN: hold-up timeNL: periode waarin de uitgangsspanning voldoende hoog blijft
Definitie EN: the period of time that a converter output remains operating within specification following the loss of input power
holder of a certificate
EN: holder of a certificate, certificatedNL: houder van een diploma
Definitie EN: any person properly holding a certificate
holding
EN: holdingNL: opladen
Definitie EN: the action of maintaining storage elements at an equilibrium potential by electron bombardment
holding action
EN: holding actionNL: houdfunctie
Definitie EN: a type of sampling action in which the output variable is held constant during the time intervals between samples,i.e.zero-order hold,or varied by a definite law in accordance with preceding samples of the input variable,i.e.higher-order hold
holding bar
EN: holding barNL: verticale selectieschakelaar
Definitie EN: an armature located at one column of the matrix,which,immediately after the horizontal bar has been actuated,is rotated by a holding magnet to establish a connection at the crosspoint
holding braking effort
EN: holding braking effortNL: hellingremkracht
EN: holding force
NL: aanhoudende remkracht
Definitie EN: the braking effort in the special case of the holding brake
holding relay
EN: holding relay, guard relayNL: houdrelais
Definitie EN: a slow-release relay that responds to the prolonged open circuit produced by hookswitch signals but not to the brief breaks of dial pulses
hole
EN: holeNL: gat
Definitie EN: a transient vacancy due to the ejection of an electron from the atomic structure of an insulator or a semiconductor and having the same behaviour as a carrier with charge equal and opposite to that of the electron
Definitie NL: vrijbewegende positieve lading in gedoopt halfgeleiderskristal
hole
EN: holeNL: gat
Definitie EN: the vacancy appearing in a normally filled energy band behaving like a positive charge carrier
hole
EN: hole, positive hole, defect electronNL: gat
Definitie EN: a fictitious positively-charged particle introduced in semiconductor theory in order to simplify treatments of valence-band electronic conduction
hole
EN: hole, defect electron, positive holeNL: gat
Definitie EN: a fictitious positively-charged particle introduced in semiconductor theory in order to simplify treatments of valence-band electronic conduction
hole
EN: holeNL: gat
Definitie EN: a fictitious positively-charged particle introduced in semiconductor theory in order to simplify treatments of valence-band electronic conduction
hole conductance
EN: hole conductanceNL: gatengeleiding
Definitie EN: a lumped-model element representing electric current carried by drift of holes in an electric field,in a linear manner,from one region of a semiconductor material to a contiguous region
hole conduction
EN: hole conduction, defect conduction, P-type conductionNL: gaten geleiding
Definitie EN: the conduction in semiconductor material resulting from the presence of impurity atoms or crystal defects,or both
hole conduction
EN: hole conductionNL: gatengeleiding
Definitie EN: the mechanism of conduction in a semiconductor,in which holes in a crystal lattice are propagated through the lattice under the influence of an electric field or a concentration gradient
hole conduction
EN: hole conductionNL: gaten geleiding
Definitie EN: the conduction in semiconductor material resulting from the presence of impurity atoms or crystal defects,or both
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