INDEX 



27 



Transmission 

 data, sec Digital Systems 

 digital 



historj- 1059-84 

 loss 

 resonance 

 modes 

 loosely-coupled 899-906 

 1 runk 

 intertoll 955 

 dialing 

 direct distance 955-72 

 operator distance 955-72 

 microwave 

 pulse, binary 



advantages 67-68 

 regeneration 67-90 

 rate 917 



routing, see Routing 

 trunks 

 intertoll 

 testing 

 automatic 927-54 

 See also Information Rate 

 Transmission Lines 



concentrator, see Concentrator 

 dispersion 



helix, bifilar 146-48 

 helices, coupled 



equations 133-37 

 open -wire 

 crosstalk 515-18 

 transpositions 515-18 

 Transmission Loss due to Resonance of 

 Loosely-Coupled Modes in a Multi- 

 Mode System (A. P. King, E. A. J 

 Marcatili) 899-906 

 Transmission Systems 

 multimode 

 loss 

 modes 

 loosely-coupled 899-906 

 Transposition 

 transmission lines 

 open-wire 515-18 

 Traveling-Wave Tube See Electron 



Tube 

 Trunk(s), Trunking 

 intertoll 



Bell System statistics 423 

 loss 

 net 

 maintenance 

 dialing 

 direct distance 955-72 

 operator distance 955-72 

 operation 

 testing 



automatic 927-54 

 transmission 

 testing 

 automatic 937-54 

 routing, alternate 437-42 

 traffic engineering 421-514 

 Tube, Electronic See Electron Tube 

 Type M1789 Electron Tube See Elec 

 tron Tube: traveling wave 



U 



Ulilir, Arthur, Jr. 



biographical material 533 

 Electrolytic Shaping of Germanium and 

 Silicon 333-47 

 United States 



telephone statistics 423 

 Use of an Interference Microscope for 

 Measurement of Extremely Thin Sur- 

 face Layers (W. L. Bond, F. M. 

 Smits) 1209-21 



Vacuum Tube See Electron Tube 

 Voltage 

 breakdown 



diodes 685 

 photo, see Photo-Voltage 

 Voltage Comparator See Compa- 

 rator 

 Voltage Encoder See Encoder 

 Voss, R. G. 

 electron tube 

 traveling wave 

 M1789 1343 



W 



Wafer-Type Millimeter Wave Rectifiers 

 (W. M. Sharpless) 1385-1402 



