Electronic switching system (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Electronic switching system" in English language version.

refsWebsite

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6^th place

6^th place

1openlibrary.org

325^th place

255^th place

1sciencemuseum.org.uk

9,230^th place

7,258^th place

low place

low place

1ghostarchive.org

32^nd place

21^st place

1books.google.com

3^rd place

3^rd place

archive.org

Duhnkrack, George (April 1960). The Electronic Switching System. Bell Telephone Laboratories, Incorporated. p. 1. OL 24657942M.

books.google.com

Floyd, Michael D.; Hillman, Garth D. (8 October 2018) [1st pub. 2000]. "Pulse-Code Modulation Codec-Filters". The Communications Handbook (2nd ed.). CRC Press. pp. 26–1, 26–2, 26–3. ISBN 9781420041163.

ghostarchive.org

Allstot, David J. (2016). "Switched Capacitor Filters". In Maloberti, Franco; Davies, Anthony C. (eds.). A Short History of Circuits and Systems: From Green, Mobile, Pervasive Networking to Big Data Computing (PDF). IEEE Circuits and Systems Society. pp. 105–110. ISBN 9788793609860. Archived (PDF) from the original on 2022-10-09.

ieee-cas.org

Allstot, David J. (2016). "Switched Capacitor Filters". In Maloberti, Franco; Davies, Anthony C. (eds.). A Short History of Circuits and Systems: From Green, Mobile, Pervasive Networking to Big Data Computing (PDF). IEEE Circuits and Systems Society. pp. 105–110. ISBN 9788793609860. Archived (PDF) from the original on 2022-10-09.

openlibrary.org

Duhnkrack, George (April 1960). The Electronic Switching System. Bell Telephone Laboratories, Incorporated. p. 1. OL 24657942M.

sciencemuseum.org.uk

"Goodbye to the hello girls: Automating the telephone exchange | Science Museum".