NL-EN EN-NL | 1 2 3 4 Volgende | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
U characteristic charging
EN: U characteristic chargingNL: laadstrategie met constante laadspanning
Definitie EN: a charging with constant(cut-off)voltage
U level
EN: U levelNL: U-niveau
Definitie EN: reliability level of equipment whose semiconductor device components have an expected failure frequency of 0.005 % per thousand hours; reliability a hundred times better than at standard level
U-coefficient
EN: U-coefficient, U-value, heat transmission rateNL: warmtedoorgangscoëfficiënt K, K-waarde, transmissiecoëfficiënt
Definitie EN: the wattage lost per square metre for each degree Celsius of temperature difference between the inside and outside
U-value
EN: U-value, U-coefficient, heat transmission rateNL: warmtedoorgangscoëfficiënt K, transmissiecoëfficiënt, K-waarde
Definitie EN: the wattage lost per square metre for each degree Celsius of temperature difference between the inside and outside
UBT-1 board
EN: UBT-1 board, universal bus terminator boardNL: universele busterminatorkaart, UBT-1-kaart
Definitie EN: satisfies the needs for bus termination and testing,clock and frame testing/arbitration,and support for digital output operations
UHF
EN: UHFNL: ultrahoge frequentie
Definitie EN: a Federal Communications Commission designation for a frequency in the band from 300 to 3000 MHz,corresponding to a decimetric wave between 10 and 100 cm
UJT
EN: UJT, unijunction transistor, double-base diodeNL: draadtransistor, dubbelbasisdiode, unijunction-transistor, uni-junctie transistor, staaftransistor, unijunctietransistor, UIT
Definitie EN: p-n junction device in which lateral current flows across the junction face between two ohmic contacts made to the semiconductor material fabricated in filamentary form or by the planar process on one face of a silicon chip
UJT
EN: UJTNL: uni-junctie transistor
EN: unijunction transistor
NL: draadtransistor
EN: double-base diode
NL: staaftransistor
EN: uni-junctie transistor
NL: unijunction-transistor
EN: draadtransistor
NL: dubbelbasisdiode
EN: unijunction-transistor
NL: unijunctietransistor
Definitie EN: p-n junction device in which lateral current flows across the junction face between two ohmic contacts made to the semiconductor material fabricated in filamentary form or by the planar process on one face of a silicon chip
UL
EN: ULNL: diffusie onder een epitaxiale laag
Definitie EN: a solid-state diffused layer formed by selective diffusion,made before an epitaxial layer is grown
ULSI
EN: ULSI, ultra large-scale integration, super large-scale integration, SLSINL: SLSI, integratie op ultragrote schaal, ULSI
Definitie NL: integratie op supergrote schaal
ULSI
EN: ULSI, super large-scale integration, ultra large-scale integration, SLSINL: integratie op ultragrote schaal, SLSI, ULSI
Definitie NL: integratie op supergrote schaal
ultimate reservoir capacity
EN: ultimate reservoir capacityNL: totale capaciteit van het reservoir
Definitie EN: The maximum total quantity of gas which may be contained in an underground storage facility including working gas,cushion gas and native gas,if any
ultimate reservoir pressure
EN: ultimate reservoir pressureNL: maximum werkdruk
Definitie EN: The maximum gauge pressure(either well head or bottom hole)of the gas contained in an underground storage facility at the ultimate reservoir capacity
ultimate vacuum pressure
EN: ultimate vacuum pressureNL: hoogst vacuüm
Definitie EN: rating of vacuum chambers used in semiconductor fabrication process; lowest gas pressure obtainable in a particular work chamber under the most favourable conditions; most unlikely to be an operating pressure actually obtained during any process, actual pressures being higher than the rating
ultra large-scale integration
EN: ultra large-scale integration, ULSI, super large-scale integration, SLSINL: ULSI, integratie op ultragrote schaal, SLSI
Definitie NL: integratie op supergrote schaal
ultra-high vacuum system
EN: ultra-high vacuum systemNL: ultrahoog-vacuümsysteem
Definitie EN: In order to minimize the plasma loss arising from interactions with background gas particles,the plasma is contained in an ultra-high vacuum system.The high vacuum is obtained by using turbo-molecular pumps for the initial vacuum and liquid helium cryopumps for the pumping to very low pressure.
ultrasonic bond
EN: ultrasonic bondNL: ultrasone bond
Definitie EN: mechanical bond effected between two materials by dissipating ultrasonic power at their junction,at room or elevated temperature
ultrasonic bonder
EN: ultrasonic bonderNL: ultrasone bonder
Definitie EN: electromechanical transducer that converts electric power to ultrasonic vibrations,mainly lateral,suitable for producing ultrasonic bonds
ultrasonic delay line
EN: ultrasonic delay lineNL: ultrasonische-vertragingslijn
Definitie EN: a delay line in which use is made of the propagation time of sound through a medium such as fused quartz,barium titanate,or mercury to obtain a time delay of a signal
ultrasonic sounding
EN: ultrasonic soundingNL: ultrasoon peilen
Definitie EN: a method used in geology,oceanography,metallurgy,etc.for depth determination by means of ultrasonic waves produced by an electrical generator
ultrasonic transducer
EN: ultrasonic transducerNL: ultrasone transducent, ultrasoontransductor
Definitie NL: transducent, welke meestal van het elektromechanische type is en welke dient voor het opwekken of opnemen van ultrasone trillingen
Um
EN: Um, average discharging voltageNL: gemiddelde ontladingsspanning
Definitie EN: the average value of the discharging voltage during the entire discharging process with a related discharging current
Um
EN: UmNL: gemiddelde ontladingsspanning
Definitie EN: the average value of the discharging voltage during the entire discharging process with a related discharging current
un-neutralized impurity atom
EN: un-neutralized impurity atomNL: ongeneutraliseerd verontreinigingsatoom
Definitie EN: ionized impurity atom in semiconductor material whose electric charge is not neutralised by the presence of a mobile charge-carrier in close proximity because the carrier density has fallen for some reason
unable to comply
EN: unable to complyNL: 'kan niet toegestaan worden'-signaal
Definitie EN: a telecommand signal in the digital selective-calling system for the maritime mobile service
unacceptable transmission
EN: unacceptable transmissionNL: onaanvaardbare transmissie
Definitie EN: a connection being established with an unacceptable speech path transmission quality
unaccounted-for gas
EN: unaccounted-for gasNL: boekhoudkundig gasverlies
EN: distribution losses
NL: gasverlies
Definitie EN: the difference between the total gas available from all sources and the total gas accounted for as sales, net interchange and company use; this difference includes leakage or other actual losses, discrepancies due to meter inaccuracies, variations of temperature and/ or pressure and other variants particularly due to measurements being made at different times
unacknowledged alarm
EN: unacknowledged alarmNL: niet-bevestigd waarschuwingssignaal
Definitie EN: an alarm which has not yet been resolved or acknowledged and which has been followed by another alarm which is now ON
unaffected level
EN: unaffected levelNL: niet-aangetast niveau
Definitie EN: the absolute level,at a point of zero relative level on the line between the compressor and the expander of a signal at 800 Hz,which remains unchanged whether the circuit is operated with the compressor or not
unallocated number
EN: unallocated numberNL: niet-toegewezen nummer
Definitie EN: a backward register signal indicating that the number received is not in use
unavoidable energy
EN: unavoidable energyNL: onvermijdbare energie
Definitie EN: primary energy,the consumption of which cannot be delayed and which would be wasted if it could not be transformed in electrical energy
unavoidable gas
EN: unavoidable gasNL: koepelgas
Definitie EN: Gas either natural or manufactured whose production cannot be avoided,e.g.associated natural gas,blast-furnace gas,etc.
unbalance factor
EN: unbalance factorNL: onbalansfactor
Definitie EN: the degree of unbalance expressed by the ratio,in per cent,between the r.m.s.value of the negative sequence,or zero sequence,component and the positive sequence component of voltage or current
unbalanced modulator
EN: unbalanced modulator, asymmetrical modulatorNL: asymmetrische modulator
Definitie EN: a modulator in which the modulation factor is different for the alternate halfcycles of the carrier
unbalanced to earth
EN: unbalanced to earth, unbalanced-to-groundNL: ongebalanceerd ten opzicht van aarde, niet in balans ten opzichte van aarde
Definitie EN: a two-wire circuit,where the impedance-to-ground on one wire is measurably different from that on the other
unbalanced to earth
EN: unbalanced to earthNL: ongebalanceerd ten opzicht van aarde
EN: unbalanced-to-ground
NL: niet in balans ten opzichte van aarde
Definitie EN: a two-wire circuit,where the impedance-to-ground on one wire is measurably different from that on the other
unbalanced-to-ground
EN: unbalanced-to-ground, unbalanced to earthNL: niet in balans ten opzichte van aarde, ongebalanceerd ten opzicht van aarde
Definitie EN: a two-wire circuit,where the impedance-to-ground on one wire is measurably different from that on the other
unblocking signal
EN: unblocking signalNL: deblokkeringssignaal
Definitie EN: a signal sent to the exchange at the other end of a circuit to cancel in that exchange the engaged conditions of that circuit caused by an earlier blocking signal
unbundling
EN: unbundlingNL: ontbundeling
Definitie EN: the separation of the various components of electricity production,shipment,and service in order to introduce greater elements of competition to these segments of the industry.'Functional unbundling' would require monopolistic utilities to provide access to their transmission and distribution network in exchange for an access fee.'Structural unbundling' would require complete vertical disaggregation such that monopolistic utilities would be required to divest either their generation assets or their transmission/distribution assets
uncased device
EN: uncased deviceNL: niet ingekapselde component
Definitie EN: a chip device
uncertainty
EN: uncertaintyNL: onzekerheid
Definitie EN: an expression of the magnitude of a possible deviation of a measured value from the true value
unconnected network
EN: unconnected networkNL: niet-samenhangend netwerk
Definitie EN: a network not allowing passage from any node to any other node by a continuous path using only branches of that network
uncontrolled not ready
EN: uncontrolled not readyNL: automatisch niet-klaarsignaal
Definitie EN: a signal sent in the backward direction,indicating that the called user's terminal is in an uncontrolled not ready condition
undamage fault
EN: undamage faultNL: fout zonder schade
Definitie EN: a fault which does not involve repair or replacement action at the point of the fault
undamped natural frequency
EN: undamped natural frequencyNL: ongedempte eigen frequentie
Definitie EN: a frequency of free oscillation resulting from elastic and inertial forces of the system only
undamped oscillation
EN: undamped oscillationNL: ongedempte trilling, ongedempte oscillatie
Definitie EN: an oscillation whose amplitude is constant
undepleted junction
EN: undepleted junctionNL: verarmingsvrije junctie, verarmingsvrije overgang
Definitie EN: p-n junction in which no depletion of charge carriers occurs,diffusion of charge carriers down concentration gradients being balanced by an external effect such as the field effect
under-voltage relay
EN: under-voltage relayNL: onderspanningsrelais
Definitie EN: a type of electrical circuit protection device
under-voltage release
EN: under-voltage releaseNL: minimumspanningslosser, onderspanningslosser
Definitie EN: shunt release which permits a mechanical switching device to open or close,with or without time-delay,when the voltage across the terminals of the release falls below a predetermined value
undercompounded
EN: undercompoundedNL: ondergecompoundeerde machine
Definitie EN: a term applied to a compound generator to denote that the series winding is so proportioned that the terminal voltage at rated load is less than at no load
NL-EN EN-NL | 1 2 3 4 Volgende | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
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