F・W・ジョーダン
出典: フリー百科事典『ウィキペディア（Wikipedia）』 (2020/06/26 15:12 UTC 版)
フランク・ウィルフレッド・ジョーダン（Frank Wilfred Jordan、1881年10月6日 - 1941年1月12日）は、イギリスの物理学者である。1918年にウィリアム・エクルズとともにフリップフロップ回路を発明した[1][2]。この回路は、コンピュータのメモリの基礎となった。
- ^ William Henry Eccles and Frank Wilfred Jordan, "Improvements in ionic relays" British patent number: GB 148582 (filed: 21 June 1918; published: 5 August 1920). Available on-line at: http://v3.espacenet.com/origdoc?DB=EPODOC&IDX=GB148582&F=0&QPN=GB148582 .
- ^ W. H. Eccles and F. W. Jordan (19 September 1919) "A trigger relay utilizing three-electrode thermionic vacuum tubes," The Electrician, vol. 83, page 298. Reprinted in: Radio Review, vol. 1, no. 3 , pages 143–146 (December 1919).
- ^ England & Wales, Free BMD Birth Index 1837–1915 ,Frank Wilfred Jordan 1881, Registration Quarter: Oct–Nov–Dec, Registration district: Canterbury, Inferred County: Kent, Volume: 2a, Page:796 ;
- ^ England & Wales Death Index, 1916–2007; Frank W Jordan, Date of Registration: Mar 1941 Age at Death: 59, Registration district: Cheltenham, Inferred County: Gloucestershire, Volume: 6a Page: 1063 ;
- ^ England & Wales, Marriage Index, 1916–2005, Frank W Jordan/Fanny B Wood, Date of Registration: Oct–Nov–Dec 1916 Registration district: Canterbury, Inferred County: Kent Volume Number: 2a, Page Number: 2087;
- ^ England & Wales, National Probate Calendar (Index of Wills and Administrations), 1858–1966;1941 Page 716 ."
- ^ University of London General Register: part 3 (1 May 1901), page 341.
- ^ Currently (2008) the Royal College of Science is a constituent college of the Imperial College London.
- ^ Register of Old Students and Staff of the Royal College of Science (1936), page 33. Here Jordan is listed as having been a "Lecturer in Physics and Mathematics, Municipal College, Portsmouth."
- ^ On page 225 of the following article, Jordan is described as "Mr. F. W. Jordan, BSc, Teacher in Training in the Department of Astronomical Physics, Royal College of Science." See: A. Fowler (1904) "The spectrum of Antarian stars in relation to the fluted spectrum of titanium," Proceedings of the Royal Society of London, vol. 73, pages 219–225.
- ^ See following patent: Frank Wilfred Jordan, "Improvements relating to radiometers, thermogalvanometers, and the like" British patent number: GB 191226631 (filed: 1912; published: 20 November 1913).
- ^ See first page of the following patent: William Henry Eccles and Frank Wilfred Jordan, "Improvements in ionic relays" British patent number: GB 148582 (filed: 21 June 1918; published: 5 August 1920).
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