Lee De Forest
| Lee De Forest | |
|---|---|
 |
|
| Lair | 26 Agustus 1873 Council Bluffs, Iowa |
| Pati | 30 Juni 1961 (umur 87) Hollywood, Los Angeles, California |
| Pakaryan | Inventor |
| Misuwur bab | triode |
| Garwa |
Lucille Sheardown (m. 1906) Marie Mosquini (m. 1930-1961) |
| Tiyang sepuh | Henry Swift DeForest Anna Robbins |
| Kulawarga | Calvert DeForest, grandnephew |
Lee DeForest (lair 26 Agustus 1873 – tilar donya 30 Juni 1961 kanthi yuswa 87 taun) yaiku sawijining ahli fisika saka Amerika Serikat kang kasil naggone nemokake triode utawa tabung audion ing taun 1906.[1]
Panguripan [sunting]
Dheweke minangka salah salah sawijining wong kang duweni jasa ing pangrembakane teknologi radio saliyane Marconi.[1] Dheweke kerep diarani minangka bapak radio, simbah telepisi, doktor fisika, lan wis kasil anggone nyiptakake 300 panemon.[1]
Triode utawa tabung audion yaiku sawijining piranti wigati kang akeh digunakake ing radio,telepon, radar, telepisi, lan komputer.[1] Ing taun 1912, De Forest nemokake yen triode utawa tabung audion bisa digunakake minangka penguat sinyal listrik lan pembangkit osilasi.[2] Nalika kuwi triode kerep digunakake ing pirang-pirang piranti komunikasi, nanging kawit taun 1947 triode diganti dening teknologi transistor[3]. Senajan teknologi triode kang diciptake diganti karo teknologi liyane, nanging De Forest tetep dianggep minangka tokoh paling misuwur ing bidhang elektronik.[4]
De forest lair saka kulawarga pendeta. Bapake minangka pendeta fanatik kang kepengin De Forest dadi pendeta kaya dheweke. [4] Nalika umur 6 taun, dheweke karo kulawargane ngalih ana ing Alabama.[4] Minangka sawijining pendeta kang apik, kulawarga De Forest tansah mbela kaum kang luwih sengsara.[4] Bapake De Forest ngedekake sekolah kanggo wong-wong negro senajan entuk tentangan gedhe saka wong-wong kulit putih.[4]
Cathetan suku [sunting]
- ^ a b c d Lee De Forest in the 1900 US Census in Milwaukee, Wisconsin
- ^ The De Forest Wireless Telegraphy Tower: Bulletin No. 1, Summer 1904.
- ^ The MetOpera Database (archives)
- ^ a b c d e Lee De Forest in the 1920 US Census in the Bronx, New York
Pranalar njaba [sunting]
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Wikiquote anggadhahi kolèksi kutipan ingkang magepokan kaliyan: |
- Lee de Forest, American Inventor
- Dr. Lee De Forest internet radio project & forum
- Lee De Forest ing Internet Movie Database
- Lee De Forest at IEEE
- Lee De Forest at National Inventors Hall of Fame
- De Forest Phonofilm Sound Movie with Eddie Cantor (1923)
- Stephen Greene's Who said Lee de Forest was the "Father of Radio"?
- Eugenii Katz's Lee De Forest
- Cole, A. B., "Practical Pointers on the Audion: Sales Manager - De Forest Radio Tel. & Tel. Co.", QST, March, 1916, pages 41–44:
- Hong, Sungook, "A History of the Regeneration Circuit: From Invention to Patent Litigation" University, Seoul, Korea (PDF)
- PBS, "Monkeys"; a film on the Audion operation (QuickTime movie)
