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hole drift mobility
EN: hole drift mobility, hole mobilityNL: beweeglijkheid van de gaten
Definitie EN: the mean drift mobility of a population of holes in a semiconductor
hole driftance
EN: hole driftanceNL: driftvermogen van de gaten
Definitie EN: a lumped-model element representing the electric current carried by drift of holes in a built-in electric field of constant value(independent of applied potential),from one region of a semiconductor material to a contiguous region
hole effective mass
EN: hole effective massNL: effectieve massa van de gaten
Definitie EN: the mass of the particle equivalent to an energy packet regarded as an electronic hole
hole mobilance
EN: hole mobilanceNL: beweeglijkheid van de gaten
Definitie EN: a lumped-model element representing the electric current carried by holes from one region of a semiconductor material to a contiguous region
hole pull strength
EN: hole pull strengthNL: trekweerstand van het gat
Definitie EN: the force necessary to rupture a plated through hole when loaded or pulled in the direction of the axis of the hole
hole quasi-Fermi level
EN: hole quasi-Fermi levelNL: quasi Fermi niveau voor gaten
Definitie EN: a) a quasi-Fermi level describing the density of holes in a semiconductor material under non-equilibrium conditions; b) the value of the Fermi level required to produce that density of holes under equilibrium conditions
hole storance
EN: hole storanceNL: geheugenwerking van gaten
Definitie EN: a) a lumped-model element representing a hole population of the same magnitude as that in a particular region of semiconductor material; b) the ratio of the hole charge in the element to the density of holes
hole void
EN: hole voidNL: metaalafschilfering van het gat
Definitie EN: a void in the metallic deposit of a plated-through hole exposing the base material
hole-type conductivity
EN: hole-type conductivity, P-type conductivityNL: gatenconductiviteit, soortelijke gatengeleiding
Definitie EN: conductivity caused by a flow of holes from an acceptor
hole-type conductivity
EN: hole-type conductivityNL: gatenconductiviteit
EN: P-type conductivity
NL: soortelijke gatengeleiding
Definitie EN: conductivity caused by a flow of holes from an acceptor
hollow insulator
EN: hollow insulator, insulating envelopeNL: holle isolator
Definitie EN: an insulator which is open from end to end,with or without sheds
hollow insulator
EN: hollow insulatorNL: holle isolator
Definitie EN: an insulator which is open from end to end,with or without sheds
hollow wall anchor
EN: hollow wall anchorNL: holle muurverankering
Definitie EN: a metal tube,threaded internally at one end,is placed in a drilled hole.A screw is then inserted and tightened so that the tube deforms until it has expanded in effective diameter on the inside of the wall,providing a secure fitting for the screw
holographic exchange
EN: holographic exchangeNL: holografische schakelcentrale
Definitie EN: an optical switching system in which beams emerging from an input matrix are individually steered toward the desired point on an output matrix by means of a deflection matrix comprised of holographic gratings
home
EN: homeNL: initiële positie,'thuis'
Definitie EN: the rest position to which wipers in homing-type switches return on completion of a call and release of the switch
homing
EN: homing, home, radio homingNL: radiogeleiding naar een doel
Definitie EN: a homing making use of a radio apparatus,normally a transmitter,situated at the point to which the craft is to be steered
homodyne detection
EN: homodyne detectionNL: homodyne detectie
Definitie EN: a detection based on the use of only one frequency
homogeneous base structure
EN: homogeneous base structureNL: homogene basisstructuur
Definitie EN: the base structure of semiconductor device having essentially constant conductivity throughout; obtained by alloying and epitaxial-deposition processes
homogeneous carbon
EN: homogeneous carbonNL: homogene massieve kool
Definitie EN: a carbon electrode of uniform composition
homogeneous medium
EN: homogeneous mediumNL: homogeen medium
Definitie EN: a transmission medium whose light-transmission parameters,such as the parameters of the constitutive relations,are spatially constant and not a function of space co-ordinates,although they may vary as a function of time,temperature,pressure,humidity,or other parameter uniformly throughout the medium
homogeneous multiplex
EN: homogeneous multiplexNL: homogene multiplex
Definitie EN: a multiplex system in which the derived channels work at the same binary rate
homogeneous section
EN: homogeneous sectionNL: homogene sectie
Definitie EN: a section without diversion or modulation of any channel,groups,supergroups,etc.,established on the system which is being considered except for those modulations or demodulations defined at the ends of the section
homogeneous solid
EN: homogeneous solidNL: homogene vaste stof
Definitie EN: a solid material with uniform properties throughout the whole of its volume
homojunction
EN: homojunctionNL: homojunctie
Definitie EN: a single junction(in a laser diode),i.e.,a single region of shift in doping from positive to negative majority carrier regions,or vice versa,and a change in refractive index,all at one boundary
homopolar component
EN: homopolar componentNL: homopolaire component
EN: zero component
NL: nulcomponent
Definitie EN: a component identical in each term of Xm,or of Xm,in particular,the homopolar component of XF is X index 1,0= X index 2,0=...= Xm,o= XO,or in normalised components,X index 1,0= X index 2,0=...= Xm,o= 1/square root m Xo
homopolar machine
EN: homopolar machineNL: homopolaire machine
Definitie EN: a machine in which the magnetic flux passes in the same direction from one member to the other over the whole of a single airgap area
homotaxial transistor
EN: homotaxial transistorNL: homotaxiale transistor
Definitie EN: a power transistor with homogeneous base region fabricated by the epitaxial process
hook junction
EN: hook junction, p-n hookNL: drijvende p-n-junctie
Definitie EN: an extra p-n junction included in a bipolar-transistor-type device(including SCR)initially developed in point-contact transistors,in which a fourth region at the collector acts as the emitter of a complementary transistor,and Darlington-type behaviour is obtained
hook phototransistor
EN: hook phototransistorNL: hakenfoto transistor
Definitie EN: a photo-diode with three regions of n-p-n or p-n-p structure; the centre region is unconnected and the device acts as a hook collector; illumination of the photo-diode surface provides a "base current" for the hook "base" and the device sensitivity is much enhanced above that of an ordinary two-region photo-diode
hook-up wire
EN: hook-up wireNL: schakeldraad
Definitie EN: an insulated wire used for low current,low voltage(under 1000 V)applications internally within enclosed electronic equipment
hookswitch flash
EN: hookswitch flash, switchhook flashNL: hookswitch flash
Definitie EN: a repeated flash signal originated by a subscriber,requesting circuit release
hookup wire and cable
EN: hookup wire and cableNL: schakeldraad en -kabel
Definitie EN: wiring used to connect various points in electronic assemblies
hoot-n-holler
EN: hoot-n-holler, shout downNL: interfoon
Definitie EN: a voice only full time circuit that connects a speakerphone in one location to a speakerphone in a distant location
hoot-n-holler
EN: hoot-n-hollerNL: interfoon
Definitie EN: a voice only full time circuit that connects a speakerphone in one location to a speakerphone in a distant location
hopping conduction
EN: hopping conductionNL: geleiding door springende geleiders
Definitie EN: the drift conduction in certain semiconductor materials,(e.g.,germanium and silicon)containing large densities of impurity atoms,in which electrons hop from one impurity to another without entering the conduction band
hopping photo-conduction
EN: hopping photo-conductionNL: springende foto geleiding
Definitie EN: a hopping-conduction type of induced-impurity photoconductivity resulting from initial illumination with light in the fundamental-band region
horizontal
EN: horizontalNL: horizontaal
Definitie EN: an armature equipped with fingers and located between two rows of the matrix,which,rotated by one of two selecting magnets,moves the fingers upwards or downwards to determine the row on which a connection is to be made
horizontal magnet
EN: horizontal magnetNL: horizontale elektromagnetische selectieschakelaar
Definitie EN: an electromagnet used to select the row of the matrix on which a connection is to be made
horizontal polarization
EN: horizontal polarization, horizontal polarisationNL: horizontale polarisatie
Definitie EN: the orientation of an electromagnetic wave whose electrostatic component is horizontal
horizontal polarization
EN: horizontal polarizationNL: horizontale polarisatie
Definitie EN: the orientation of an electromagnetic wave whose electrostatic component is horizontal
horizontal situation display
EN: horizontal situation displayNL: beeldscherm voor presentatie van de horizontale situatie
Definitie EN: an electronically generated display on which navigation information and stored mission or procedural data may be presented.Radar information and TV pictures may also be displayed,either as a map overlay or as a separate image
horizontal sync pulses
EN: horizontal sync pulsesNL: horizontale-lijnsynchronisatiepuls
Definitie EN: the synchronizing pulses at the end of each video line that initiate the start of horizontal retrace
horizontally polarised wave
EN: horizontally polarised waveNL: horizontaalgepolariseerde golf
EN: horizontal polarised wave
NL: horizontaal gepolariseerde golf
Definitie EN: a plane polarized wave in which the electric field vector is in a horizontal plane
horn
EN: horn, feedhornNL: voedingshoorn, hoorn
Definitie EN: a tubular or rectangular microwave aerial which is wider at the open end and through which radio waves are radiated into space
horn
EN: hornNL: oploopstuk
Definitie EN: the end of the bow
horn antenna
EN: horn antennaNL: hoorn
EN: horn aerial
NL: tromp
EN: horn
NL: hoornantenne
Definitie EN: an elementary aerial consisting of a waveguide in which one or more transverse dimensions increase towards the open end; a microwave antenna produced by flaring out the end of a circular or rectangular waveguide into the shape of a horn, for radiating radio waves directly into space
horn loudspeaker
EN: horn loudspeakerNL: hoornluidspreker
Definitie EN: a loudspeaker in which the radiating element is coupled to the medium by means of a horn
horn spark gap
EN: horn spark gapNL: hoornvonkbaan
Definitie EN: a spark gap made of two or more upright vertical rods splaying out at the top to facilitate arc extinction
hoseproof
EN: hoseproofNL: straalwaterdicht
Definitie EN: a term applied to a machine so constructed that water directed on it from a hose under prescribed conditions cannot cause interference with satisfactory operation
host
EN: hostNL: centrale computer
Definitie EN: a local switch from which one or more remote switching entities are controlled and through which they are connected to the interoffice network.Control functions performed by the host depend on the relative autonomy of the remote units and typically include data storage or maintenance and administrative tasks
Definitie NL: in een gedecentraliseerd of een afstandsverwerkingssysteem: de computer die de hoofdverwerkingen uitvoert en waarmee de opafstand geïnstalleerde apparatuur via transmissielijnen is verbonden, welke apparatuur zij ook bestuurt
NL-EN EN-NL | Vorige 1 2 3 4 5 6 7 8 9 10 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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