66 BELL SYSTEM TECHNICAL JOURNAL 



"Building-Up of Sinusoidal Currents in Long Periodically Loaded Lines," J. R. 

 Carson. Bell System Technical Journal, vol. 3, no. 4, Oct. 1924, p. 558-566. 



"Attenuation of Band-Pass Filters in the Transmission Range," H. F. Mayer. 

 Elektrische Nachrichten-Technik, vol. 2, no. 10, Oct. 1925, p. 335-338. 



"Phase Distortion and Phase Distortion Correction," S. P. Mead. Bell 

 System Technical Journal, vol. 7, no. 2, April 1928, p. 195-224. 



"Distortion Correction in Electrical Circuits with Constant Resistance Recurrent 

 Networks," O. J. Zobel. Bell System Technical Journal, vol. 7, no. 3, July 1928, p. 

 438-534. 



"Effects of Phase Distortion on Telephone Quality," J. C. Steinberg. Bell 

 System Technical Journal, vol. 9, no. 3, July 1930, p. 550-566. 



"Phase Distortion in Telephone Apparatus," C. E. Lane. Bell Svstem Technical 

 Journal, vol. 9, no. 3, July 1930, p. 493-521. 



Echoes 



"Irregularities in Loaded Telephone Circuits," George Crisson. Bell System 

 Techtiical Journal, vol. 4, no. 4, Oct. 1925, p. 561-585; Electrical Communication, vol. 4, 

 no. 2, Oct. 1925, p. 98-110. 



"Limitation of the Gain of Two-Way Telephone Repeaters by Impedance Ir- 

 regularities," George Crisson. Bell System Technical Journal, vol. 4, no. 1, Jan. 1925, 

 p. 15-25. 



" Connecting- Together of Four- Wire Lines," K. Hopfner. Telegraphen- und 

 Ferns prech-Technik, vol. 16, no. 6, June 1927, p. 166-169. 



" Measurement of Echo Attenuation," R. Feldtkeller and H. Jacoby. Telegraphen- 

 und Fernsprech-Technik, vol. 17, no. 3, March 1928, p. 61-71. 



Voice-Operated Devices 



"Echo Suppressors for Long Telephone Circuits," A. B. Clark and R. C. Mathes. 

 A. I. E. E. Trans., vol. 44, April 1925, p. 481-489; Electrical Communication, vol. 4, 

 no. 1, July 1925, p. 40-50. 



"Echo Suppressors for Telephone Lines," H. F. Mayer and H. Nottebrock. 

 Telegraphen- und Fernsprech-Technik, vol. 15, no. 11, Nov. 1926, p. 353-355. 



"New York-London Telephone Circuit," S. B. Wright and H. C. Silent. Bell 

 System Technical Journal, vol. 6, no. 4, Oct. 1927, p. 736-749. 



"Transatlantic Telephony. The Post Office Differential Voice-Operated Anti- 

 Singing Equipment," C. A. Beer and G. T. Evans. P. O. E. E. Journal, vol. 20, no. 

 1, April 1927, p. 65-72. 



"Bridge for Measuring Small Time Intervals," Joseph Herman. Bell System 

 Technical Journal, vol. 7, no. 2, April 1928, p. 343-349. 



"New Standard Echo Suppressor," W. F. Marriage, P. R. Thomas, and K. G. 

 Hodgson. Electrical Communication, vol. 9, no. 3, Jan. 1931, p. 196-202. 



Related Transmission 



"Transmission of Pictures over Telephone Lines," H. E. Ives, J. W. Horton, 

 R. D. Parker, and A. B. Clark. Bell System Technical Journal, vol. 4, no. 2, April 

 1925, p. 187-214. 



"Some Studies in Radio Broadcast Transmission," Ralph Bown, DeL. K. Martin, 

 and R. K. Potter. Bell System Technical Journal, vol. 5, no. 1, Jan. 1926, p. 143-213. 



"Wire Transmission System for Television," D. K. Gannett and E. I. Green. 

 Bell System Technical Journal, vol. 6, no. 4, Oct. 1927, p. 616-632. 



"Some Developments in Common Frequency Broadcasting," G. D. Gillett. 

 Proceedings of the Institute oj Radio Engineers, vol. 19, no. 8, Aug. 1931, p. 1347-1369. 



