REFERENCES
- Peterson Eugene, U.S. Patent No. 1,586,533, 1 June 1926.
- Turner, H. M. & McNamara, Proc. I.R.E., 18 (Oct. 1930), 1743–48.
- Mallet, E., J.I.E.E., 73 (1933), 295.
- Myers, D. M. & Clothier, W. K., J. sci. Instrum., 16 (1939), 302.
- Malling, L. R., Electronics, 18 (Nov. 1945), 133.
- Sarkar, H. et al., J. sci. industr. Res., 16A (4) (1957), 176.
- Bhattacharya, A. B., J. sci. industr. Res., 19A (6) (1960), 260.
- Bhattacharya, A. B., J. Inst. Engrs E.T. Div., 42 (Jan. 1962).
- Wagner, T. B., Electrical Engg., 53.(Dec. 1934), 1621.
- Pierce, J. R., Proc. I.R.E., 24 (April 1936), 577.
- Wey, Raymond J., Wireless Engineer, 14 (Sept. 1937), 490.
- El-Said, Proc. I.R.E., 37 (1949), 1003.
- Bennet, J. A., Electronic Engrg, 29 (June 1957), 266–71.
- Garret & Cole, Proc. I.R.E., 40 (1952), 152.
- Ahmed, A. H., A.I.E.E. Trans., Part I, 74 (May 1955), 195.
- Van Ness, James E., A.I.E.E. Trans., Part III, 73 (Oct. 1954), 1054–60.
- Zinsli, G., Bull. Schweiz Elektrotech., 47 (Sept. 1956).
- Arnold, A. H. M., Proc. I.E.E., 102B (1955), 192–9.
- Arnold, A. H. M., Proc. I.E.E., 103C (March 1956), 325.
- Hook-on, Trans. A.I.E.E., 69, Part II (1950), 699–702.
- Boast, W. B., Proc. N.E.C. (Chicago), 8 (1952), 716.
- Schultz, T. J., Rev. sci. Instrum., 27 (May 1956), 278–79.
- Western Electrical Instrument Corpn., Weston Engineering Notes, 12 (3) (1957), 4–6.
- Western Electrical Instrument Corpn., Trans. A.I.E.E., Part I, 78 (Sept. 1959), 393–8.
- Hill, J. J., Proc. I.E.E., 105, Part B (1958), 61–68.
- Clingman, W. H., Proc. I.R.E., 49 (1961), 1155.
- Barlow, H. E. M., Proc. I.E.E., 102, Part B (June 1954), 179.
- Barlow, H. E. M., Proc. I.E.E., 102, Part B (Nov. 1955), 186.
- Strutt, M. J. O. & Sun, S. F., Bull. Schweiz Elektrotech. Ver., 50 (May 1959), 452–58.