Dämpfung, Rückfluss- 



54 



Dauerschlagprobe 



parallel internal resistance. 

 Rlickfluss- structural return loss. 

 Ruckhörbezugs- side-tone reference 

 equivalent. Schall- sound ab- 

 sorption, s. attenuation, s. 

 deadening. Schwingungs- damp- 

 ing of oscillations or vibrations; 

 shock absorption. Sperr- stop 

 band attenuation. Strahl ungs- 

 radiation damping, r. resistance. 

 ubersprech- crosstalk transmis- 

 sion equivalent. Verlust- damp- 

 ing resulting in outright loss or 

 dissipation of energy (by ohmic 

 resistance). Vierpol- image at- 

 tenuation constant. Wirk- (cf 

 Wirkwiderstand) transducer loss. 

 D'ampfungs-ausgl eicher equalizing 

 network, compensating network. 

 -dekrement, scheinbares logarith- 

 misches equivalent logarithmic 

 decrement, -entzerrer equalizing 

 network, compensating n. -Fre- 

 quenzkurve attenuation-frequency 

 curve, -gang frequency response 

 of attenuation, attenuation- 

 frequency characteristic, -glied 

 attenuation network or mesh. 

 -klotz damping plate, -konstante, 

 Wei 1 en- wave attenuation constant 

 (real part of transfer c). -mass 

 unit of attenuation (in decibels 

 or in nepers); attenuation stand- 

 ard (denotes also real component 

 of image transfer constant). 

 -raesser transmission (efficiency) 

 measuring device, decremeter. 

 -mittel, Schall- sound absorbing, 

 attenuating, insulating, damping 

 or deadening means or material. 

 -Periode quench period, -pol 

 damping pole (point of infinite 

 attenuation or suppression); 

 point of attenuation, -reduktion 

 regeneration, gain, de-attenuation. 

 -spule damping coil, amortisseur 

 c. -Verminderung regeneration, 

 gain, de-attenuation. -Verzerrung 

 frequency distortion; tone d. 

 -Vorrichtung damper, dashpot. 



-wert decrement, value of damp- 

 ing or of attenuation, -wicklung 

 damping or amortisseur winding. 

 -widerstand non-reactive, effec- 

 tive, dissipative or ohmic re- 

 sistance; attenuator, -widerstand. 

 Kenn- iterative impedance, charac- 

 teristic i. (for uniform line). 

 -Winkel phase angle difference, 

 loss a. -Wirkung quench action. 



Dampfwassertopf steam trap. 



Darbietung entertainment (radio, 

 acoustic or visual), program 

 (material), offering. 



Darmsaite gut string. 



darren kiln, dry, kiln-dry; liquate 

 (copper). 



darstellen represent, prepare, pro- 

 duce, make, manufacture, exhibit, 

 display, describe. 



Darsteller actor, character player. 



Darstellung, vektorielle vectorial 

 representation. Spektral- rep- 

 resentation by spectra. 



Darstellungswelse method of prepara- 

 tion; manner of reoresentation, 

 style. 



darunterliegend subjacent, under- 

 lying. 



Dauer, Leucht- illuminated period, 

 light p. , time of luminescence 

 or fluorescence. 



Dauer-bi egeversuch bending fatigue 

 test, -bruch fatigue fracture. 



Dauerfestigkeit fatigue strength. 

 Kerb- notch fatigue strength. 

 Korrosions- corrosion fatigue 

 strength. 



dauerhaft durable, lasting, perma- 

 nent, stable, fast. 



Dauer-hafti gkei t durability, keep- 

 ing quality, stability, perman- 

 ence, endurance, -haltbarkeit 

 fatigue endurance, -haltbarkeit, 

 Verdrehungs- endurance under tor- 

 sion stress, -prozess d-process 

 (in phosphorescence decay). 

 -regi strierung long-period re- 

 cording, -riss fatigue crack. 

 -schlagprobe continuous or fatigue 



