Rückgang 239 



return lead, r. path, r. cir- 

 cuit; flyback, retrace (telev.) 

 -gang return, retrogression, 

 decline, backstroke; flyback 

 (of pencil). 



rückgekoppeltes Audion regenera- 

 tive grid-current detector, 

 ultraudion. 



Rück-gewi nnung recovery, re- 

 cuperation (of current or en- 

 ergy); reclamation, regenera- 

 tion. -griff(cf Durchgriff) 

 inverse Ar'id transparency. 

 -heizung extra or additional 

 heating (of cathode, from 

 other electrodes), -hörbe- 

 zugsdämpf ung side tone refer- 

 ence equivalent, -hören 

 side tone, -hub back-stroke, 

 return s. -kehrpunkt cusp. 

 -kippgeschwi ndi gk i t flyback 

 speed, time-base unlock s. 



rückkoppeln regenerate, feed 

 back (a tube), put in reactive 

 coupling relation (either posi- 

 tive or negative). 



Rückkoppl ung regeneration, reac- 

 tive coupling, feedback c. , 

 reaction, -mit Hilfsfrequenz 

 super-regeneration (using quench 

 potential) . 



Rückkopplungjonen- ion feedback. 

 Mehrfach- multiple regeneration. 

 Pendel- super-regeneration (with 

 quench potential). Reinartz- 

 feedback (of Reinartz) using 

 both capacity and inductance. 

 Schall- acoustic feedback, a. 

 regeneration. 



Rückkoppl ung Saudi on regenerative 

 grid-current detector, ultrau- 

 dion. 



rückkopplungsfrei non-regenera- 

 tive, free from feedback ac- 

 tion. 



Rückkopp 1 ung s-k re i s regenerative 

 circuit, reactive c, feedback 

 c. -Spannung positive bias 

 potential, p. quench potential 

 (impressed upon grid, in super- 

 regenerative circuit organiza- 



Ruckspiegelung 



tion). -Sperre reaction sup- 

 pressor, "vodas, " feedback s. 

 -spule tickler coil, feedback 

 c. -Unterdrückung decoupling, 

 balancing out, tuning out, re- 

 duction or suppression of feed- 

 back. 



Rücklauf return of pencil, fly- 

 back or retrace of cathode spot 

 or beam, -der Kippspannung 

 flyback of sweep potential, re- 

 turn of time-base to zero. 



rückl auf end recurrent, retrograde, 

 in return or opposite direc- 

 tion. -(er)Blitz return 

 lightning stroke. 



Rücklauf-Verdunkelung flyback or 

 return trace elimination, 

 blackout of flyback, gating 

 (by blanking pulse), -zeit 

 retrace period, flyback p. 



Ruck-lei ter return wire, r. lead, 

 r. conductor. -1 ei tung, Erd- 

 ground return (circuit). 

 -meldefeld revertive signal 

 panel, -mel der revertive 

 signal or position repeating 

 means, check-back position in- 

 dicator (in telemetric or re- 

 mote-control work), -nahmestrei t 

 action for withdrawal. 



Rückprall rebound, bump, reac- 

 tion, repercussion, strike- 

 back, back-stroke, recoil, re- 

 turn, back-fire, -elektrode 

 (cf Pral 1 el ektrode) rebound 

 electrode, target e., impactor 

 e. (in Weiss mesh multiplier). 



Ruck-pro jektionsanl age reprojec- 

 tion equipment; back projec- 

 tion e. -reaktion back reac- 

 tion, -schlag see Rückprall» 

 -schl ag, Bogen- arc-back. 

 -schlagventll check valve. 



rückschreitende Welle regressive 

 wave, reflected w. 



Rück-seite back side, posterior 

 face, rear surface, reverse. 

 -sieht, mit - auf with due re- 

 gard for, because of, in the 

 light of. -Spiegelung specular 



