Carbon microphone (English Wikipedia)

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

refsWebsite

Global rank English rank

6web.archive.org

1^st place

1^st place

2angloconcertina.org

low place

low place

low place

low place

1books.google.com

3^rd place

3^rd place

1britannica.com

40^th place

58^th place

1microphone-data.com

low place

low place

8,673^rd place

5,941^st place

1patents.google.com

1,182^nd place

725^th place

low place

8,044^th place

low place

7,213^th place

1headset-plus.com

low place

low place

angloconcertina.org

"David Edward Hughes: Concertinist and Inventor" (PDF). Archived from the original (PDF) on 2013-12-31. Retrieved 2012-12-17.
"David Edward Hughes: Concertinist and Inventor" (PDF). Archived from the original (PDF) on 2013-12-31. Retrieved 2012-12-17.

books.google.com

Paul J. Nahin (2002). Oliver Heaviside: The Life, Work, and Times of an Electrical Genius of the Victorian Age. JHU Press. p. 67. ISBN 9780801869099.

britannica.com

"David Hughes". Retrieved 2013-12-30.

headset-plus.com

"GN 0686 Netcom In-Line Carbon Amplifier". Headset-Plus.com.

ieeeghn.org

IEEE Global History Network: Carbon Transmitter. New Brunswick, NJ: IEEE History Center "Carbon Transmitter - GHN". Archived from the original on 2010-03-18. Retrieved 2009-01-14.

invent.org

Inventors Hall of Fame Archived June 10, 2006, at the Wayback Machine, E. Berliner, U.S. patent 0,463,569 filed June 1877, issued November 1891

microphone-data.com

"A brief history of microphones" (PDF). Archived from the original (PDF) on 2013-01-24. Retrieved 2012-12-17.

patents.google.com

Inventors Hall of Fame Archived June 10, 2006, at the Wayback Machine, E. Berliner, U.S. patent 0,463,569 filed June 1877, issued November 1891

pipex.com

aqpl43.dsl.pipex.com

Douglas Self. "Electro-Mechanical amplifiers (Western Electric 65A carbon amplifier in 66B hearing aid)". Archived from the original on 2015-09-23. Retrieved 2010-09-14.

shure.com

pubs.shure.com

"Model 104C Guide". Shure Incorporated.

shure.com

"527c-as-a-replacement-for-model-104c".

web.archive.org

"A brief history of microphones" (PDF). Archived from the original (PDF) on 2013-01-24. Retrieved 2012-12-17.
Inventors Hall of Fame Archived June 10, 2006, at the Wayback Machine, E. Berliner, U.S. patent 0,463,569 filed June 1877, issued November 1891
IEEE Global History Network: Carbon Transmitter. New Brunswick, NJ: IEEE History Center "Carbon Transmitter - GHN". Archived from the original on 2010-03-18. Retrieved 2009-01-14.
"David Edward Hughes: Concertinist and Inventor" (PDF). Archived from the original (PDF) on 2013-12-31. Retrieved 2012-12-17.
"David Edward Hughes: Concertinist and Inventor" (PDF). Archived from the original (PDF) on 2013-12-31. Retrieved 2012-12-17.
Douglas Self. "Electro-Mechanical amplifiers (Western Electric 65A carbon amplifier in 66B hearing aid)". Archived from the original on 2015-09-23. Retrieved 2010-09-14.