WIDE-BAND TRANSMISSION OVER COAXIAL LINES 679 



References 



1. E. H. Colpitts and O. B. Blackwell, "Carrier Current Telephone and Teleg- 



raphy," A. I. E. E. Trans., Vol. 40, February 1921, p. 205-300. 



2. H. A. Affel, C. S. Demarest, and C. W. Green, "Carrier Systems on Long Dis- 



tance Telephone Lines," A. I.E. E. Trans., Vol. 47, October 1928, 1360-1367. 

 Bell Sys. Tech. Jour., Vol. VH, July 1928, p. 564-629. 



3. A. B. Clark and B. W. Kendall, "Communication by Carrier in Cable," Elec. 



Engg., Vol. 52, July 1933, p. 477-481, Bell Sys. Tech. Jour., Vol. XII, July 1933, 

 p. 251-263. 



4. P. Mertz and F. Gray, "Theory of Scanning and Its Relation to the Characteris- 



tics of the Transmitted Signal in Telephotography and Television," Bell Sys. 

 Tech. Jour., Vol. XIII, July 1934, p. 464. 



5. E. W. Engstrom, "A Study of Television Image Characteristics," Proc. I. R. E., 



Vol. 21, December 1933, p. 1631-1651. 



6. S. A. Schelkunoff, "The Electromagnetic Theory of Coaxial Transmission Lines 



and Cylindrical Shields." Bell Sys. Tech. Jour., Vol. XIII, October 1934. 



7. J. R. Carson and J. J. Gilbert, "Transmission Characteristics of the Submarine 



Cable," Jour. Franklin Institute, Vol. 192, December 1921, p. 705-735. 



8. W. H. Martin, G. A. Anderegg and B. W. Kendall, "The Key West-Havana 



Submarine Telephone Cable System," Trans. A. I. E. E.,Vo\. H, 1922, p. 1-19. 



9. British Patent No. 284,005, C. S. Franklin, January 17, 1928. 



10. E. J. Sterba and C. B. Feldman, "Transmission Lines for Short-Wave Radio 



Systems," I. R. E. Proc, Vol. 20. July 1932, p. 1163-1202; also Bell Sys. Tech. 

 Jour., Vol. II, July 1932, p. 411^50. 



11. U. S. Patents No. 1,835,031, L. Espenschied and H. A. Affel, December 9, 1931, 



and No. 1,941,116, M. E. Strieby, December 26, 1933. 



12. E. I. Green, "Transmission Characteristics of Open-Wire Lines at Carrier 



Frequencies," A. I. E. E. Trans., Vol. 49, October 1930, p. 1524-1535; Bell 

 Sys. Tech. Jour., Vol. IX, October 1930, p. 730-759. 



13. H. A. Affel and E. I. Green, U. S. Patent No. 1,818,027, Aug. 11, 1931. 



14. H. S. Black, "Stabilized Feed-Back Amplifiers," Electrical Engineering, Vol. 53, 



January 1934, p. 114-120. Bell Sys. Tech. Jour., Vol. XIII, January 1934, 

 p. 1-18. 



15. L. Espenschield, U. S. Patent No. 1,795,204, March 3, 1931. 



16. W. P. Mason, "Electrical Wave Filters Employing Quartz Crystals as Elements," 



Bell Sys. Tech. Jour., Vol. XIII, July 1934, p. 405. 



