Lee De Forest

Lee De Forest
Lair(1873-08-26)26 Agustus 1873
Council Bluffs, Iowa
Pati30 Juni 1961(1961-06-30) (umur 87)
Hollywood, Los Angeles, California
PakaryanInventor
Kondhang ingtriode
BojoLucille Sheardown (o. 1906)
Nora Stanton Blatch Barney (m. 1907-1911)
Mary Mayo (m. 1912-?)
Marie Mosquini (m. 1930-1961)
Wong tuwaHenry Swift DeForest
Anna Robbins
DulurCalvert DeForest, grandnephew

Lee DeForest (lair 26 Agustus 1873 – pati 30 Juni 1961 ing umur 87 taun) ya iku sawijining ahli fisika saka Amérikah Sarékat kang kasil naggone nemu triode utawa tabung audion ing taun 1906.[1]

Panguripan

Dhèwèké minangka salah salah sawijining wong kang duwé jasa ing pangrembakane teknologi radio saliyané Marconi.[1] Dhèwèké kerep diarani bapak radio, simbah telepisi, dhoktor fisika, lan wis kasil anggoné nyipta 300 panemon.[1]

Triode utawa tabung audion ya iku sawijining piranti wigati kang akèh digunakaké ing radio,telepon, radar, telepisi, lan komputer.[1] Ing taun 1912, De Forest nemu yèn triode utawa tabung audion bisa digunakaké minangka penguat sinyal listrik lan pembangkit osilasi.[2] Nalika iku triode kerep digunakaké ing pirang-pirang piranti komunikasi, nanging kawit taun 1947 triode diganti déning teknologi transistor[3]. Sanajan teknologi triode kang diciptake diganti karo tèknologi liyané, nanging De Forest tetep dianggep tokoh paling misuwur ing babagan elektronik.[4]

De forest lair saka kulawarga pendeta. Bapake minangka pendeta fanatik kang kepéngin De Forest dadi pendeta kaya dhèwèké.[4] Nalika umur 6 taun, dhèwèké karo kulawargané ngalih ana ing Alabama.[4] Minangka sawijining pendeta kang apik, kulawarga De Forest tansah mbela kaum kang luwih sengsara.[4] Bapake De Forest ngadegaké sekolah kanggo wong-wong négro sanajan éntuk tentangan gedhé saka wong-wong kulit putih.[4]

Cathetan suku

  1. ↑ a b c d Lee De Forest in the 1900 US Census in Milwaukee, Wisconsin
  2. ↑ The De Forest Wireless Telegraphy Tower: Bulletin No. 1, Summer 1904.
  3. ↑ "The MetOpera Database (archives)". Diarsip saka sing asli ing 2018-10-08. Dibukak ing 2011-08-26.
  4. ↑ a b c d e Lee De Forest in the 1920 US Census in the Bronx, New York

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