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first demonstrates the employment of three-element vacuum tubes in circuits that amplify signals to stronger levels than previously thought possible and that could also generate high-power oscillations usable for radio transmission. On 29 October he applies for a United States
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transatlantic wireless communication between North
America and Europe for the first time, transmitting from Marconi Towers at
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Late – Lee de Forest is acquitted of stock fraud in connection with the Radio
Telephone Company in the United States.
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is convened in London and produces a treaty requiring shipboard radio stations to be manned 24 hours a day.
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utilizes the feedback principle operate a low-powered transmitter for
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International
Convention for the Safety of Life at Sea
48:. Unsourced material may be challenged and removed.
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487:The cascade-tuning radio receiver is introduced.
562:, Welsh wireless telegraph engineer (born 1834)
605:. New York: Edward Burlingame Books. pp.
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490:Lee de Forest publishes a description of his
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601:Empire of the Air: the men who made radio
511:, English broadcast news presenter (died
108:Learn how and when to remove this message
120:Overview of the events of 1913 in radio
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661:"The Audion — Detector and Amplifier"
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544:, Welsh writer and broadcaster (died
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497:detecting or amplifying vacuum tube.
46:adding citations to reliable sources
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694:This article related to radio is a
584:which is granted on 6 October 1914.
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533:, English comic monologuist (died
418:involved some significant events.
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33:needs additional citations for
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631:"Radio/Broadcasting Timeline"
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698:. You can help Knowledge by
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453:Federal Telegraph Company
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522:, German comedian (died
458:12 November – The
659:De Forest, Lee (1913).
558:November 6 – Sir
637:. WCBN. Archived from
429:Edwin Howard Armstrong
133:List of years in radio
581:U.S. patent 1,113,149
455:'s arc transmissions.
560:William Henry Preece
438:regenerative circuit
42:improve this article
665:Proceedings of the
597:Lewis, Tom (1991).
427:31 January –
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700:expanding it
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379:Architecture
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98:October 2019
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40:Please help
35:verification
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755:Radio stubs
635:CBN History
609:, 87, 192.
542:Gwyn Thomas
484:in Ireland.
482:Letterfrack
374:Archaeology
739:Categories
645:2019-10-23
567:References
478:Louisbourg
472:initiates
449:heterodyne
394:Philosophy
384:Literature
68:newspapers
414:The year
277:In music
399:Science
321:In film
82:scholar
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553:Deaths
502:Births
495:triode
492:Audion
474:duplex
434:patent
422:Events
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389:Music
139:table
89:JSTOR
75:books
696:stub
611:ISBN
546:1981
535:2005
524:1979
513:1965
468:The
406:+...
356:1916
351:1915
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331:1911
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61:news
369:Art
44:by
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