Dolby noise-reduction system (English Wikipedia)

Dolby, Ray (October 1967). "An Audio Noise Reduction System". Journal of the Audio Engineering Society. 15 (4): 383–388. Retrieved 2023-09-02.
Dolby, Ray (October 1967). An Audio Noise Reduction System (PDF). 33rd Audio Engineering Society Convention, Paper Number 543. Los Angeles. Retrieved 2020-11-09.
Dolby, Ray (1981). A 20 dB Audio Noise Reduction System for Consumer Applications (PDF). 70th Audio Engineering Society Convention, Paper Number 1850. New York. Retrieved 2023-08-27.
Dolby, Ray (March 1983). "A 20 dB Audio Noise Reduction System for Consumer Applications". Journal of the Audio Engineering Society. 31 (3): 98–113. Retrieved 2023-08-27.

archive.today

"Jørgen Selmer Jensen" (in Danish). jollyjokers.dk. Archived from the original on 2013-09-14.

books.google.com

Woram, John (1976-12-04). "Update: Noise Reduction". Billboard. p. 30.
Gilmore, C. P. (September 1971). "Look and Listen". Popular Science: 38.
Free, John R. (1974) Look and Listen Popular Science, February 1974, p. 50

datamuseum.dk

"B&O/Beocord 9000 - DDHFwiki" (in Danish). Datamuseum.dk. Archived from the original on 2021-08-04. Retrieved 2020-11-09.

dolby.com

Dolby Laboratories (1987). "Dolby SR: Dolby Spectral Recording" (PDF). Archived from the original (PDF) on 2012-10-02.
Dolby Laboratories (2004). "Dolby B, C, and S Noise Reduction Systems: Making Cassettes Sound Better" (PDF). Archived from the original (PDF) on 2012-10-21.

ernstschroeder.de

Schröder, Ernst F. "The Story of HIGH COM". Archived from the original on 2016-04-16.

film-tech.com

Dolby Laboratories. "A Chronology of Dolby Laboratories: May 1965–May 1998" (PDF). Archived from the original (PDF) on 2024-04-23.

ghostarchive.org

Dolby, Ray M. (June 1968). "Audio Noise Reduction: Some Practical Aspects – Part 1: Operating principles and details of a professional noise-reduction system" (PDF). Audio: 19–22, 55. Archived (PDF) from the original on 2022-10-09. Retrieved 2020-11-09.
Dolby, Ray M. (July 1968). "Audio Noise Reduction: Part 2 (Conclusion)" (PDF). Audio: 26–30. Archived (PDF) from the original on 2022-10-09. Retrieved 2020-11-09.
Hull, Joseph (May 1981). "Dolby C-Type Noise Reduction" (PDF). Audio: 20–25. Archived (PDF) from the original on 2022-10-09. Retrieved 2020-11-11.

hifiengine.com

"Harman Kardon TD4800". Retrieved 2023-09-02.

ibc.org

Foster, Alana (2017-09-06). "Dolby Laboratories Awarded International Honour for Excellence". IBC. Retrieved 2024-09-09.

jollyjokers.dk

"Jørgen Selmer Jensen" (in Danish). jollyjokers.dk. Archived from the original on 2013-09-14.

nvhrbiblio.nl

Reuber, Claus (December 1983). "Rundfunk für Europa - Pressekolloqium Rundfunktechnik während der IFA 83" (PDF). Systeme und Konzepte. Funk-Technik - Fachzeitschrift für Funk-Elektroniker und Radio-Fernseh-Techniker (in German). Vol. 38, no. 12. Dr. Alfred Hüthig Verlag GmbH. pp. 494–497 [495]. ISSN 0016-2825. Archived (PDF) from the original on 2021-04-25. Retrieved 2021-04-25.
"Hi-Fi-Cassettenrekorder: Bessere Höhenaufzeichnung mit dem Dolby-HX-System" (PDF). Produkt-Informationen. Funk-Technik - Fachzeitschrift für die gesamte Unterhaltungselektronik (in German). Vol. 36, no. 8. Heidelberg, Germany: Dr. Alfred Hüthig Verlag GmbH. August 1981. pp. 269–271. ISSN 0016-2825. Archived (PDF) from the original on 2021-07-10. Retrieved 2021-07-10. (3 pages)

soundonsound.com

White, Paul (January 1996). "Tape Noise Reduction". Sound On Sound. Archived from the original on 2016-06-04. Retrieved 2023-09-02.

tecawards.org

legacy.tecawards.org

"TECnology Hall of Fame, 2004". TECawards.org. 2004. Retrieved 2024-12-12.

uni-magdeburg.de

ifatet.uni-magdeburg.de

"SK 900" (in German). Archived from the original on 2021-05-09. Retrieved 2021-05-09.

web.archive.org

White, Paul (January 1996). "Tape Noise Reduction". Sound On Sound. Archived from the original on 2016-06-04. Retrieved 2023-09-02.
Dolby Laboratories. "A Chronology of Dolby Laboratories: May 1965–May 1998" (PDF). Archived from the original (PDF) on 2024-04-23.
Reuber, Claus (December 1983). "Rundfunk für Europa - Pressekolloqium Rundfunktechnik während der IFA 83" (PDF). Systeme und Konzepte. Funk-Technik - Fachzeitschrift für Funk-Elektroniker und Radio-Fernseh-Techniker (in German). Vol. 38, no. 12. Dr. Alfred Hüthig Verlag GmbH. pp. 494–497 [495]. ISSN 0016-2825. Archived (PDF) from the original on 2021-04-25. Retrieved 2021-04-25.
Schröder, Ernst F. "The Story of HIGH COM". Archived from the original on 2016-04-16.
"SK 900" (in German). Archived from the original on 2021-05-09. Retrieved 2021-05-09.
Dolby Laboratories (1987). "Dolby SR: Dolby Spectral Recording" (PDF). Archived from the original (PDF) on 2012-10-02.
Dolby Laboratories (2004). "Dolby B, C, and S Noise Reduction Systems: Making Cassettes Sound Better" (PDF). Archived from the original (PDF) on 2012-10-21.
"B&O/Beocord 9000 - DDHFwiki" (in Danish). Datamuseum.dk. Archived from the original on 2021-08-04. Retrieved 2020-11-09.
"Hi-Fi-Cassettenrekorder: Bessere Höhenaufzeichnung mit dem Dolby-HX-System" (PDF). Produkt-Informationen. Funk-Technik - Fachzeitschrift für die gesamte Unterhaltungselektronik (in German). Vol. 36, no. 8. Heidelberg, Germany: Dr. Alfred Hüthig Verlag GmbH. August 1981. pp. 269–271. ISSN 0016-2825. Archived (PDF) from the original on 2021-07-10. Retrieved 2021-07-10. (3 pages)

worldcat.org

search.worldcat.org

Reuber, Claus (December 1983). "Rundfunk für Europa - Pressekolloqium Rundfunktechnik während der IFA 83" (PDF). Systeme und Konzepte. Funk-Technik - Fachzeitschrift für Funk-Elektroniker und Radio-Fernseh-Techniker (in German). Vol. 38, no. 12. Dr. Alfred Hüthig Verlag GmbH. pp. 494–497 [495]. ISSN 0016-2825. Archived (PDF) from the original on 2021-04-25. Retrieved 2021-04-25.
"Hi-Fi-Cassettenrekorder: Bessere Höhenaufzeichnung mit dem Dolby-HX-System" (PDF). Produkt-Informationen. Funk-Technik - Fachzeitschrift für die gesamte Unterhaltungselektronik (in German). Vol. 36, no. 8. Heidelberg, Germany: Dr. Alfred Hüthig Verlag GmbH. August 1981. pp. 269–271. ISSN 0016-2825. Archived (PDF) from the original on 2021-07-10. Retrieved 2021-07-10. (3 pages)

worldradiohistory.com

Dolby, Ray M. (June 1968). "Audio Noise Reduction: Some Practical Aspects – Part 1: Operating principles and details of a professional noise-reduction system" (PDF). Audio: 19–22, 55. Archived (PDF) from the original on 2022-10-09. Retrieved 2020-11-09.
Dolby, Ray M. (July 1968). "Audio Noise Reduction: Part 2 (Conclusion)" (PDF). Audio: 26–30. Archived (PDF) from the original on 2022-10-09. Retrieved 2020-11-09.
Hull, Joseph (May 1981). "Dolby C-Type Noise Reduction" (PDF). Audio: 20–25. Archived (PDF) from the original on 2022-10-09. Retrieved 2020-11-11.