Audion (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Audion" in English language version.

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10books.google.com

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2doi.org

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1patents.google.com

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1hathitrust.org

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1archive.org

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1earlyradiohistory.us

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1semanticscholar.org

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americanradiohistory.com

de Forest, Lee (May 1930). "Evolution of the Vacuum Tube" (PDF). Radio News. 9 (11). Experimenter Publications: 990. Retrieved August 3, 2014.

archive.org

de Forest, Lee (30 Nov 1907). "The Audion - A new receiver for wireless telegraphy". Scientific American. 64 (1665): 348–352. Retrieved 21 October 2023. Non-paywalled reprint of the DeForest presentation at the October 26, 1906 New York meeting of the AIEE. Text version available at the Early Radio History site.

books.google.com

Okamura, Sōgo (1994). History of Electron Tubes. IOS Press. pp. 17–22. ISBN 9051991452.
Godfrey, Donald G. (1998). "Audion". Historical Dictionary of American Radio. Greenwood Publishing Group. p. 28. ISBN 9780313296369. Retrieved January 7, 2013.
Amos, S. W. (2002). "Triode". Newnes Dictionary of Electronics, 4th Ed. Newnes. p. 331. ISBN 9780080524054. Retrieved January 7, 2013.
Hijiya, James A. (1992). Lee de Forest. Lehigh University Press. p. 77. ISBN 0934223238.
Lee, Thomas H. (2004). Planar Microwave Engineering: A Practical Guide to Theory, Measurement, and Circuits. Cambridge University Press. pp. 13–14. ISBN 0521835267.
Hempstead, Colin; Worthington, William E. (2005). Encyclopedia of 20th-Century Technology, Vol. 2. Taylor & Francis. p. 643. ISBN 1579584640.
Nebeker, Frederik (2009). Dawn of the Electronic Age: Electrical Technologies in the Shaping of the Modern World, 1914 to 1945. John Wiley & Sons. pp. 14–15. ISBN 978-0470409749.
Armstrong, E. H. (September 1915). "Some Recent Developments in the Audion Receiver". Proceedings of the IRE. 3 (9): 215–247. doi:10.1109/jrproc.1915.216677. S2CID 2116636.. Republished as Armstrong, E. H. (April 1997). "Some Recent Developments in the Audion Receiver" (PDF). Proceedings of the IEEE. 85 (4): 685–697. doi:10.1109/jproc.1997.573757.
Armstrong, E. H. (December 12, 1914). "Operating Features of the Audion". Electrical World. 64 (24): 1149–1152.
McNicol, Donald Monroe (1946). Radio's Conquest of Space the Experimental Rise in Radio Communication. Taylor & Francis. pp. 178–184.

doi.org

de Forest, Lee (January 1906). "The Audion; A New Receiver for Wireless Telegraphy". Trans. AIEE. 25. American Institute of Electrical and Electronics Engineers: 735–763. doi:10.1109/t-aiee.1906.4764762. Retrieved March 30, 2021. The link is to a reprint of the paper in the Scientific American Supplement, Nos. 1665 and 1666, November 30, 1907 and December 7, 1907, p.348-350 and 354-356.
Armstrong, E. H. (September 1915). "Some Recent Developments in the Audion Receiver". Proceedings of the IRE. 3 (9): 215–247. doi:10.1109/jrproc.1915.216677. S2CID 2116636.. Republished as Armstrong, E. H. (April 1997). "Some Recent Developments in the Audion Receiver" (PDF). Proceedings of the IEEE. 85 (4): 685–697. doi:10.1109/jproc.1997.573757.

earlyradiohistory.us

de Forest, Lee (30 Nov 1907). "The Audion - A new receiver for wireless telegraphy". Scientific American. 64 (1665): 348–352. Retrieved 21 October 2023. Non-paywalled reprint of the DeForest presentation at the October 26, 1906 New York meeting of the AIEE. Text version available at the Early Radio History site.

hathitrust.org

babel.hathitrust.org

de Forest, Lee (January 1906). "The Audion; A New Receiver for Wireless Telegraphy". Trans. AIEE. 25. American Institute of Electrical and Electronics Engineers: 735–763. doi:10.1109/t-aiee.1906.4764762. Retrieved March 30, 2021. The link is to a reprint of the paper in the Scientific American Supplement, Nos. 1665 and 1666, November 30, 1907 and December 7, 1907, p.348-350 and 354-356.

ieee.org

Armstrong, E. H. (September 1915). "Some Recent Developments in the Audion Receiver". Proceedings of the IRE. 3 (9): 215–247. doi:10.1109/jrproc.1915.216677. S2CID 2116636.. Republished as Armstrong, E. H. (April 1997). "Some Recent Developments in the Audion Receiver" (PDF). Proceedings of the IEEE. 85 (4): 685–697. doi:10.1109/jproc.1997.573757.

patents.google.com

De Forest patented a number of variations of his detector tubes starting in 1906. The patent that most clearly covers the Audion is U.S. patent 879,532, Space Telegraphy, filed January 29, 1907, issued February 18, 1908

semanticscholar.org

api.semanticscholar.org

Armstrong, E. H. (September 1915). "Some Recent Developments in the Audion Receiver". Proceedings of the IRE. 3 (9): 215–247. doi:10.1109/jrproc.1915.216677. S2CID 2116636.. Republished as Armstrong, E. H. (April 1997). "Some Recent Developments in the Audion Receiver" (PDF). Proceedings of the IEEE. 85 (4): 685–697. doi:10.1109/jproc.1997.573757.