Capacitor manufacturer Cornell-Dublier began
publishing its magazine, "The Capacitor" in
1937. The content included circuits, the use
of capacitors and even a trading post for
readers.
The Dubilier Condenser Company was
the earliest commercial manufacturer of
electronic capacitors, formerly known as
condensers, which were widely used in early
radio receivers (wireless sets). The company
was founded in New York in 1920, by
William Dubilier, who was responsible
for many early developments in the field of
electronics and radio, including the use of
mica in capacitors. Dubilier was a name
commonly found on capacitors in early
wireless sets in Britain alongside TCC,
Wima, and others. Dubilier Condenser was
later merged into Cornell Dubilier.