THE BELL SYSTEM 



TECHNICAL JOURNAL 



VOLUME XXVI 1347 



Table of Contents 

 January, 1947 



Development of Silicon Crystal Rectifiers for Microwave Radar Re- 

 ceivers — /. H. Scaff and R. S. Ohl 1 



End Plate and Side Wall Currents in Circular Cylinder Cavity Reso- 

 nator — J. P. Kinzer and 1 . G. Wilson 31 



First and Second Order Equations for Piezoelectric Crystals Expressed 



in Tensor Form — W. P. Mason 80 



The Biased Ideal Rectifier — W. R. Bennett 139 



Properties and Uses of Thermistors — Thermally Sensitive Resistors — 



/. A. Becker, C. B. Green and G. L. Pearson 170 



April, 1947 



Radar Antennas — H. T. Friis and W. D. Lewis 219 



Probability Functions for the Modulus and Angle of the Normal Com- 

 plex Variate — Ray S. Hoyt 318 



Spectrum Analysis of Pulse Modulated Waves — /. C. Lozier 360 



July, 1947 



Telephony by Pulse Code Modulation— If . M. Goodall 395 



Some Results on Cylindrical Cavity Resonators — /. P. Kinzer and 



l.G. Wilson 410 



Precision Measurement of Impedance Mismatches in Waveguide — 



Allen F. Pomeroy 446 



Reflex Oscillators — J. R. Pierce and W. G. Shepherd 460 



iii 



126^^40 MI\R 9 1348 



