A cold cathode is a cathode in a gas-filled electron tube that is not heated by a filament. The voltage potential within the tube is sufficient to ionize the gas and cause the current to flow. For ...

The Neon glow of a Nixie tube makes for an attractive clock, but that’s not enough neon for some people. [Changliang Li] is apparently one of those people, because he’s using soviet-era cold-cathode ...

A 4-pin plastic base with glass T-shaped envelope. Radiation symbol stamped on envelope. Donor’s card reads: “Cold cathode tube made by Western Electric for use in modern [about 1962] telephone ...

A research team led by Professor Lee Chul-jin of Korea University Professor Lee Chul-jin of the School of Electrical Engineering at Korea University holds the next-generation X-ray generator (cold ...

Cold cathode fluorescent (CCF) tubes, the light sources used for backlighting the latest liquid crystal display (LCD) modules, require careful engineering to provide the performance and service life ...

Flat panel TVs have spoiled us. It used to be that a big display took up a lot of room on your desk or living room because of the depth of the CRT’s electron gun. We wonder what the designers of the ...

Hi, I bought a pair of these lights for PC's which are supposedly cold cathode tubes (in a funky blue colour).<BR>What I am noticing is that when the CPU is fairly busy, the lights flicker a bit. Its ...