Verstärker, A- 323 



Verstärker, A- class A amplifier, 

 pre-amplifier (with operaiing 

 angle of 360 degrees). B- class 

 ti amplifier (operating angle 

 180-360 degrees). C- class C am- 

 plifier (operaiing angle less than 

 180 degress), -»ausgeglichener 

 balanced amplifier. -, detoni erender 

 heterodyne amplifier, -mit 

 negativem widerstand kallirotron, 

 dynatron type of tube (with nega- 

 tive resistance), -mit zwei 

 gegeneinandergeschal teten Röhren 

 push-pull amplifier, -.unterset- 

 zender scaling down vacuum tube. 

 Aufnahme- recording amplifier. 

 Bi Idfrequenz-, Bi 1 dpul s- amplifier 

 for frame sjmchronizing impulses, 

 low-sync a. Direkt- straight- 

 ahead amplifier, non-heterodyne a. 

 Druck-Zug- push-pull amplifier. 

 End- power amplifier, final a. 

 Geradeaus- straight-ahead am- 

 plifier (in non-heterodyne re- 

 ceiver). Gleichtakt- in-phase 

 amplifier. Kaskaden- cascade am- 

 plifier, repeating a. Kathoden- 

 cathode follower (scheme). Kraft-, 

 Leistungs- power amplifier. 

 Leitungs- telephone (circuit) am- 

 plifier or repeater. Mehrfach- 

 multi-stage amplifier Mikrophon- 

 microphone pre-amplier, m. ampli- 

 fier. Nach- amplifier above input 

 stage, (mostly) power a. Nadel ton- 

 phonograph- type amplifier. Netz- 

 mesh amplifier, m. multiplier 

 (with electron-permeable targets 

 of fine mesh or gauze). Photo- 

 zel 1 en- electron multiplier photo- 

 tube; photo-cell amplifier. 

 Regel- variable-gain amplifier, avc 

 (automatic volume-control) a.~, 

 noise-reduction or silencing a.; 

 any amplifier in which regulator 

 or control potentials are opera- 

 tive. Rieht- amplifying detector, 

 plate-current detector. 

 Schi rmgi tter-Ri cht- screen-grid 

 tube with plate-current rectifica- 

 tion. Steuer- amplifier between 

 power and input stage (operates on 

 pure voltage amplification). 



Versteinung 



Uranium- uranium-intensifier 

 (phot.) Vor- input amplifier, 

 pre-amplifier (class A RP am- 

 plifier in superheterodyne re- 

 ceiver), Zei 1 enimpul s- amplifier 

 to increase line synchronizing 

 impulses, high sync a, Zusatz- 

 booster amplifier. Zwischen- (inter-) 

 stage amplifier. 



Verstarker-brett amplifier rack, a. 

 panel, -bucht, -bunker amplifier 

 or repeater rack or bay. 

 -ge rausch amplifier noise, tube n. 

 -gestel 1 amplifier or repeater 

 rack or bay. -gl eichr ichter 

 amplifying detector, -kette 

 amplifier cascade, -netz 

 amplifier channel, -stufe 

 (zwischen Antenne und Verstärker- 

 eingang) intensifier (tuned RP) 

 stage, intermediate circuit, -zug 

 amplifier channel. 



Verstärkung, Wirk- transducer gain. 



Verstärkungs-anl age, Sprach- (public) 

 address system, -begrenzer out- 

 put limiter, o. suppressor, gain 

 spoiler, -faktor amplification 

 factor, voltage f. -mass unit of 

 gain, repeater gain, equivalent 

 r. g. -mi ttel , Schal 1- sound re- 

 inforcing system (for halls, etc. ). 

 -schirm intensifying screen (x-ray 

 work). -Unterdrücker gain spoiler, 

 output suppressor, -zahl ampli- 

 fication constant, a. coefficient, 

 a. factor, 



verstecken hide, conceal. 



Versteifung stiffening, propping, 

 bracing, strutting. 



Versteuerung (Vergrösserung des 

 Amplituden- Verhältnisses zwischen 

 Zeilen oder Signalen) exaggera- 

 tion of amplitude differences 

 (emphasizing the stronger and 

 supressing the weaker one of two 

 or more signals), expansion. 

 -der Konturen insuring higher 

 definition (telev. pictures), 

 improvement in resolution and 

 black-white contrast (of an image), 

 expansion. 



Versteinung devitrification (glass); 

 petrifaction. 



