Cold cathode (English Wikipedia)

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

Last modified: 02:15:39, 27 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

44patents.google.com

1,154^th place

606^th place

low place

low place

11web.archive.org

1^st place

1^st place

11egl-lighting.com

low place

low place

11solelighting.com

low place

low place

egl-lighting.com (Global: low place; English: low place)

"EGL lighting products". Archived from the original on October 26, 2010. Retrieved 9 February 2011.

patents.google.com (Global: 1,154^th place; English: 606^th place)

U.S. patent 1,993,187, Cold cathode discharge tube
U.S. patent 1,860,149, Discharge tube.
U.S. patent 2,103,033, Electron emissive electrode.
U.S. patent 1,316,967, Gaseous-conduction lamp.

solelighting.com (Global: low place; English: low place)

Solé Lighting (commercial site advocating CCFLs).

ul.com (Global: low place; English: low place)

database.ul.com

"Ifay guide info electric discharge lighting systems, cold cathode".

web.archive.org (Global: 1^st place; English: 1^st place)

"EGL lighting products". Archived from the original on October 26, 2010. Retrieved 9 February 2011.