🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسی中文日本語EntityQ529886· pop 22· linked from 83 articlesRalph HartleyAmerican electronics researcher and information theorist (1888–1970)ConnectionsUniversity of OxfordEntityHartley transformEntityCategories1888 births1970 deaths20th-century American inventorsAlumni of St John's College, OxfordAmerican electronics engineersAmerican information theoristsAmerican Rhodes ScholarsFellows of the American Association for the Advancement of ScienceFellows of the American Physical SocietyIEEE Medal of Honor recipientsInventors from NevadaScientists at Bell Labs