EN-DE DE-EN | 1 | 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
Z bus matrix
EN: Z bus matrix, bus impedance matrixDE: Knotenimpedanzmatrix
Definition EN: an inverse bus admittance matrix
Z marker beacon
EN: Z marker beaconDE: Z-Funkfeuer
Definition EN: in aviation,a form of marker beacon radiating a narrow conical beam along the vertical axis of the cone of silence of a track beacon
z-matrix
EN: z-matrixDE: z-Matrix
Definition EN: array of the terms,each having the dimension of impedance,that normally characterized certain properties of an electrical network
z-parameter
EN: z-parameterDE: z-Vierpolparameter
Definition EN: relationship having the dimensions of impedance,partially defining the electrical relationships at the terminals of a two-port network
Z-Theta chart
EN: Z-Theta chartDE: Z-Theta-Diagramm
Definition EN: graphical representation in polar coordinates of the amplitude reflection factor r,for a lossless uniform transmission line with characteristic impedance Z0:in terms of the complex impedance Z by two families of orthogonal circles on each of which either the modulus Z or the argument Theta has a constant value,where Z = Z/Theta is the complex impedance in the direction of propagation of the incident wave at the point at which the amplitude reflection factor is evaluated
Z-transform
EN: Z-transformDE: Z-Transformation
Definition EN: Laplace transform of a periodically sampled signal with change of variable Z = e power Ts,where T is the sampling period
Zener diode
EN: Zener diode, avalanche diode, breakdown diodeDE: Z-Diode, Avalanche-Diode, Zenerdiode
Definition EN: a diode with the characteristic of showing sharp increase of reverse current at a certain negative potential,and suitable for use as voltage reference
Definition DE: weil die Durchbruchspannungen technischer Z-Dioden bis etwa 40 V reichen, trifft ihre Benennung sachlich nicht immer zu. Die höher sperrenden werden inhaltlich besser als Avalanche-Dioden bezeichnet
Zener diode
EN: Zener diode, breakdown diode, avalanche diodeDE: Zenerdiode, Z-Diode, Avalanche-Diode
Definition EN: a diode with the characteristic of showing sharp increase of reverse current at a certain negative potential,and suitable for use as voltage reference
Definition DE: weil die Durchbruchspannungen technischer Z-Dioden bis etwa 40 V reichen, trifft ihre Benennung sachlich nicht immer zu. Die höher sperrenden werden inhaltlich besser als Avalanche-Dioden bezeichnet
Zener knee
EN: Zener knee, Zener voltage, Zener knee voltageDE: Z-Spannung, Zenerspannung
Definition EN: onset voltage of the Zener effect at which the p-n junction characteristic enters the breakdown region; the potential required to initiate breakdown, defined as the potential at a particular value of the reverse current such as 1A
Definition DE: den Strom im Durchbruchsgebiet einer Z-Diode nennt man Z-Strom, die dazugehörige Spannung Z-Spannung
Zener knee voltage
EN: Zener knee voltage, Zener knee, Zener voltageDE: Zenerspannung, Z-Spannung
Definition EN: onset voltage of the Zener effect at which the p-n junction characteristic enters the breakdown region; the potential required to initiate breakdown, defined as the potential at a particular value of the reverse current such as 1A
Definition DE: den Strom im Durchbruchsgebiet einer Z-Diode nennt man Z-Strom, die dazugehörige Spannung Z-Spannung
Zener noise
EN: Zener noiseDE: Zenerrauschen
Definition EN: random electrical noise caused when electrons cross from one side of a junction to the other as a result of the Zener effect,each such electron causing an impulse of area /q/ in the current-vs-time relationship
Zener resistance
EN: Zener resistance, Zener slopeDE: Zenerknick
Definition EN: rate of increase of current with potential in the Zener breakdown region of a p-n junction characteristic,defined at a particular current value
Zener slope
EN: Zener slope, Zener resistanceDE: Zenerknick
Definition EN: rate of increase of current with potential in the Zener breakdown region of a p-n junction characteristic,defined at a particular current value
Zener voltage
EN: Zener voltage, Zener knee, Zener knee voltageDE: Zenerspannung, Z-Spannung
Definition EN: onset voltage of the Zener effect at which the p-n junction characteristic enters the breakdown region; the potential required to initiate breakdown, defined as the potential at a particular value of the reverse current such as 1A
Definition DE: den Strom im Durchbruchsgebiet einer Z-Diode nennt man Z-Strom, die dazugehörige Spannung Z-Spannung
Zener-diode combination
EN: Zener-diode combination, temperature-compensated combinationDE: Kombination mit Temperaturausgleich
Definition EN: package consisting of two or more Zener diodes connected in series(with the possible inclusion of forward-biased diodes for fine adjustment)that has a composite operating voltage almost independent of temperature,often used as a highly-stable reference voltage
zenith angle
EN: zenith angle, zenith distanceDE: Zenithwinkel
Definition EN: the angle between the beam from the sun and the vertical
zero balance
EN: zero balanceDE: Nullabgleich
Definition EN: the output signal of the transducer with rated excitation and with no-load applied,usually expressed as a percent of rated output
zero crossing-Period
EN: zero crossing-PeriodDE: Nullpunkt-Periode, zero crossing-Periode
Definition EN: the duration of the wave record divided by the number of times the record trace crosses the mean water level in an upward direction during the record
zero energy house
EN: zero energy house, autonomous house, autarkic house, total energy houseDE: energieautarkes Haus, Nullenergie-Haus
Definition DE: Gebäude, das rechnerisch keine Energie (fossile Brennstoffe oder Strom) von außen bezieht, d.h. energieneutral ist; die benötigte Energie wird meist durch Solaranlagen am Haus selbst erzeugt
zero energy house
EN: zero energy house, autarkic house, total energy house, autonomous houseDE: energieautarkes Haus, Nullenergie-Haus
Definition DE: Gebäude, das rechnerisch keine Energie (fossile Brennstoffe oder Strom) von außen bezieht, d.h. energieneutral ist; die benötigte Energie wird meist durch Solaranlagen am Haus selbst erzeugt
zero error
EN: zero errorDE: Nullpunktabweichung
Definition EN: the delay time occurring within the transmitter and receiver circuits of a radar system
zero pinch-off voltage
EN: zero pinch-off voltageDE: Null-Pinch-off-Spannung
Definition EN: gate voltage of zero at the pinch-off condition of a particular MOST; infers that the device has zero effective doping level at the surface and, strictly, is neither a depletion nor an enhancement device
zero point
EN: zero pointDE: Nullpunkt
Definition EN: operating point of an active device or system that is identical with that specified, expected, or required; i.e. ,the drift from the point is zero
zero point
EN: zero pointDE: Nulldurchgang, Nullstelle, Nullpunkt, Nullwert
Definition EN: the electrical zero point where zero millivolts would be displayed
zero potential
EN: zero potential, neutralDE: Nullpotential, Referenzpotential
Definition EN: potential of a point at infinite distance,used for defining capacitance
Definition DE: Punkt in unendlicher Entfernung, der zur Definition von Kapazitäten benutzt wird
zero return
EN: zero returnDE: Nullpunktdrift
Definition EN: the difference in zero balance measured immediately before rated load application of specified duration and measured after removal of the load,and when the output has stabilised
zero voltage switching
EN: zero voltage switchingDE: Nullspannungsschalter
Definition EN: the making or breaking of circuit timed such that the transition occurs when the voltage wave form crosses zero voltage
zero-bias drain current
EN: zero-bias drain currentDE: Drainstrom bei Gate-Source-Spannung gleich Null
Definition EN: drain current of field-effect transistor, flowing in the absence of gate bias; function of both channel resistivity and pinch-off voltage
Zeta potential
EN: Zeta potentialDE: Zeta-Potential
Definition EN: the potential across the diffuse layer of ions surrounding a charged dispersed particle
Definition DE: Galvani-Spannung in der diffusen Doppelschicht an der Phasengrenze Metall/Elektrolytloesung
zeta potential
EN: zeta potentialDE: Zeta-potential
EN: electrokinetic potential
DE: elektrokinetisches Potential
Definition EN: the difference in potential between the immovable liquid layer attached to the surface of a solid phase and the movable part of the diffuse layer in the body of the liquid
Definition DE: Potentialdifferenz zwischen einer unbeweglichen Flüssigkeitsschicht, welche auf der Oberfläche einer festen Phase befestigt ist, und einem beweglichen Teil der diffusen Schicht in einem Körper der Flüssigkeit
zigzag connection
EN: zigzag connectionDE: Zickzackschaltung
Definition EN: a winding connection in which one end of each phase winding of a polyphase transformer,or reactor,is connected to a common point,i.e.neutral point,and each phase winding consists of two parts in which phase-displaced voltages are induced.These two parts normally have the same number of turns
zinc-air cell
EN: zinc-air cellDE: Zink-Luft-Zelle
Definition EN: a primary cell in which atmospheric oxygen is reduced at a nickel electrode and zinc is oxidised as a counter-reaction
Definition DE: Primärzelle, bei der Luftsauerstoff an einer Nickelelektrode reduziert und als Gegenreaktion Zink oxidiert wird
zinc-carbon cell
EN: zinc-carbon cellDE: Zink-Kohle-Zelle
Definition EN: a primary cell with a zinc anode and a manganese-dioxide cathode and with a hydrous electrolyte from ammonium chloride and/or zinc chloride
Definition DE: Primärzelle mit einer Zink-Anode und einer Mangandioxid-Kathode und mit einem wässrigen Elektrolyten aus Ammoniumchlorid und/oder Zinkchlorid
zone levelling
EN: zone levellingDE: Zonennivellieren
Definition EN: the passing of one or more molten zones through a semiconductor crystal for the purpose of uniformly distributing impurities in the crystal
Definition DE: gleichmaessige Verteilung eines Fremdstoffes beim Zonenschmelzen
zone pass
EN: zone passDE: Zonendurchlauf
Definition EN: passage of a molten zone from one end of a long ingot to the other,in a zone-refining operation,the termination of the zone pass being before the ingot tip in some cases because of technical difficulties
EN-DE DE-EN | 1 | 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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