US7969042_page_4

US7969042 | page 4 | https://thedailydialectics.com/pdfs/wipow/US7969042/US7969042.pdf

US 7,969,042 B2 Page 4 Winter-Gunther, H., “On Self-Excitated Oscillations in Circuits with Iron-Core Coils,” Jahrbuch der drahtlosen Telegraphie und Telephonie, vol. 34, No. 2, 1929, pp. 41-49 (pp. 1-18 as translated). Young, L., “A Hybrid-Ring Method of Simulating Higher Powers than are Available…