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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 ...
A capacitor is a passive device on a circuit board that stores electrical energy in an electric field by virtue of accumulating electric charges on two close surfaces insulated from each other. This is a list of known capacitor manufacturers, their headquarters country of origin, and year founded. The oldest capacitor companies were founded ...
After the breakup of Sprague Electric, the Orange Drop Capacitor line was continued by SBE Inc until 2012, when the Orange Drop product line was sold to Cornell Dubilier. [25] Sprague capacitors were used in a prototype Apple-1 computer. [26] [27]
William Dubilier, whose first patent for electrolytic capacitors was filed in 1928, [27] industrialized the new ideas for electrolytic capacitors and started large-scale commercial production in 1931 in the Cornell-Dubilier (CD) factory in Plainfield, New Jersey. [25]
William Dubilier, whose first patent for electrolytic capacitors was filed in 1928, [16] industrialized the new ideas for electrolytic capacitors and started the first large commercial production in 1931 in the Cornell-Dubilier (CD) factory in Plainfield, New Jersey. [14]
In 1920 Dubilier developed a capacitor consisting of a flaked sheet of mica coated on both sides with silver. He formed the Dubilier Condenser Company to manufacture them. Ceramic capacitors were also used in the 1920s due to a shortage of mica, but by the 1950s silver mica had become the capacitor of choice for small-value RF applications. [1]
In 1958, KEMET changed its market focus to the tantalum capacitor. In 1969, the company entered the market of ceramic capacitors. [1] In 1990, KEMET Electronics Corporation was acquired from Union Carbide and after two years, the company went public on the New York Stock Exchange under the symbol KEM. This ended all ties with Union Carbide.
The electronics industry has standardized package shapes and sizes (the leading standardisation body is JEDEC). ... Cornell-Dubilier A: 3.3 mm × 3.3 mm × 5.5 mm
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