発光ダイオード (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "発光ダイオード" in Japanese language version.

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biccamera.com

  • 東芝(高演色) キレイ色の例では540lm/8.8W=63lm/Wと公称されており、高演色LEDのランプ効率はそれほど高くない。

caa.go.jp

freepatentsonline.com

  • US Patent 3293513, "Semiconductor Radiant Diode", James R. Biard and Gary Pittman, Filed on Aug. 8th, 1962, Issued on Dec. 20th, 1966.

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