INDEX 



Controller Circuit Sec Circuit (s) 

 Converter (s) 



negative impedance 1055-92 

 Cosson, H. E. 

 biographical material 1019 

 Wire Straightonng and Molding for 

 Wire Sprijig liclays 859-84 

 Coupled Ware Theory and Waveguide 



Applications (S. K. Miller) 661-719 

 Cox, Rosemary E. 

 biographical material 1398 

 electrical contacts, arcing in switching 



circuits 557 

 Open-Contact Performance of Twin 

 Contacts, Theory 1373-86 

 Crossbar System (s) 

 No. 4 A 



card translator 369 

 No. 5 



connectors 1111 

 relays 2 

 Cryst.\l (s) 

 barium titanate 



impact forces 12-13 

 nickel-iron ferrite 

 domain walls, motion of 1023-54 

 Current 

 eddy 176-209 

 regulators 849 

 relays 8, 176-209 



D 



Davis, Thomas E. 

 biographical material 1019 

 Electronic Relay Tester 925-38 

 Dawson, R. W. 719 

 Deionization Time 547 

 Dempsey, F. J. 1052 

 Dial Telephone, Dialing 

 governor, see Governor 

 nationwide plan 277 

 relay, electromechanical 1 

 signaling requirements 1309 

 toll 

 centralized automatic message ac- 

 counting system 1331-42 

 nationwide 277-302 

 operator 277 

 switchboard 303 



Diffraction of Plane Radio Waves by a 

 Parabolic Cylinder (S. O. Rice) 

 417-504 

 Dillon, J. F., Jr. 1052 

 Diode (s) 

 junction 



telephone power j^lants 827-58 

 reference voltage 833-34 



telephone power ])lants 827-58 

 regulator 840 

 semiconductor 



negative resistance arising from 

 transit time in 799-826 

 Discharge Phenomena 535 

 Dissipation, reduction of 330 

 Distortion, transmission 773, 779 

 Dixon, J. T. 1010 

 Domain Wall(s) 

 ferromagnetic 



defined 1023 

 motion 



(in) nickel-iron ferrite 1023-54 



E 



Early, James M. 



biographical material 797 

 P-N-I-P and N-P-I-N Junction Tran- 

 sistor Triodes 517-33 

 Easitron 1350-52 

 EcHo(es) 



pulse 752-761 

 Econojnics of Telephone Relay Applica- 

 tions (H. N. Wagar) 218-59 

 Eddy Current 



relays 176-209 

 Electric Waves See Wave(s) 

 Electrode (s) 



welding 885 

 Electromagnet (s) 

 core 53 



saturation 97-99 

 measured magnetization 79-108 

 pull characteristics 79-108 

 Electromagnetic Field (s) 

 shadows cast by hills 439 

 torcidal coil 42 

 beam 



field equations 400 

 magnetically-focusing cylindrical 

 wave propagation 399-416 



