.mw-parser-output .hidden-begin{box-sizing:border-box;width:100%;padding:5px;border:none;font-size:95%}.mw-parser-output .hidden-title{font-weight:bold;line-height:1.6;text-align:left}.mw-parser-output .hidden-content{text-align:left}You can help expand this article with text translated from the corresponding article in Japanese. (April 2020) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 3,736 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Japanese Wikipedia article at [[:ja:宇田新太郎]]; see its history for attribution. You should also add the template ((Translated|ja|宇田新太郎)) to the talk page. For more guidance, see Wikipedia:Translation.
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Yagi–Uda antenna design for communication at a wavelength of λ.

Shintaro Uda (宇田 新太郎, Uda Shintarō, June 1, 1896 – August 18, 1976) was a Japanese inventor, and assistant to Professor Hidetsugu Yagi at Tohoku Imperial University, where together they invented the Yagi–Uda antenna in 1926.

In February 1926, Yagi and Uda published their first report on the wave projector antenna in a Japanese publication.[1] Yagi applied for patents on the new antenna both in Japan and the United States. His U.S. patent 1,860,123 ("Variable Directional Electric Wave Generating Device") was issued in May 1932 and assigned to the Radio Corporation of America.

References

  1. ^ Yagi, Hidetsugu; Uda, Shintaro (1926). "Projector of the Sharpest Beam of Electric Waves". Proceedings of the Imperial Academy. 2 (2): 49–52. doi:10.2183/pjab1912.2.49. Retrieved 8 October 2012.

Sources