20 



THE BELL TELEPHONE SYSTEM TECHNICAL JOURNAL, 1956 



Radar 



frequency-modulation 

 attenuation 

 atmospheric 

 wavelengths 

 millimeter 

 measurement 907-16 

 Radio 



propagation 



beyond-the-horizon 

 antenna 

 parabolic 

 60-foot diameter 1199-1208; 

 illus 

 relay systems 

 6000 mc 

 electron tube 

 traveling wave 

 M1789 1285-1346 

 Radio Detection and Ranging See 



Radar 

 Raisbeck, Gordon 

 regenerator 

 pulse 

 binary 

 transistor 1084 

 Rate See Information Rate 

 Read, W.T.,Jr. 



biographical material 1466 

 Theory of Swept Intrinsic Structure 

 1239-84 

 Reading 



magnetic drum 713-16 

 Rectifier 

 characteristics, ideal 662-63 



graph 662 

 copper oxide 



introduction 661 

 development 



problems 662-63 

 diode 

 junction 

 p-n 

 silicon 

 diffused 681-83 

 silicon 



diffused 661-84; illus 671 

 design 678-80 



electrical characteristics 671- 

 78 



fabrication 670-71 

 life expectancy 680-83 

 reliability 680-83 

 point-contact 

 wafer-type 

 silicon 

 waves 



millimeter 1385-1402 

 selenium 



introduction 661 

 semiconductor 

 characteristics, ideal 662-63 

 graph 662 

 series resistance 

 control 

 conductivity 

 modulation 666-70 

 wave 

 millimeter 

 wafer-type 1385-1402 

 converter illus 1390, 1391, 1396 

 description 1386-91 

 parameters 1397-1402 

 performance 1391-94 

 wave-wafer unit illus 1386 

 Reed, E. F. 

 electron tube 

 traveling wave 

 Ml 789 1343 

 Reed, S. E. 

 rectifier 

 wave 



millimeter 

 waver-t^-pe 1397 

 Reed Switch Relay See Relay 

 Refining See Zone Refining 

 Regenerative Pulse Generator See 



Generator 

 Regenerative Repeater See Re- 

 peater 

 Regenerator 

 pulse 

 binary 



transistorized 1059-84 

 microwave 73-82 

 description 83-89 

 signal 

 binary 

 transistorized 1059-84 



