cold cathode

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  • noun

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a cathode that is a source of electrons without being heated

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References in periodicals archive ?
Since its first portable airfield light, the LE58, was developed in the 1970s using cold cathode tube technology, Metalite has developed further products to keep up with customer demand and advances in technology.
MICRO-BRITE A19 cold cathode compact fluorescent lamps from Litetronics International, Inc.
A cold cathode fluorescent lamp for backlighting enhances the monitor's performance.
These cold cathode UV fluorescent lamps do not require ballasts and, unlike filters, are unaffected by pathogen particle size.
It is designed to operate various lighting loads -- such as low voltage transformer, neon, cold cathode and fluorescent -- without the need for interfaces, ensuring simplicity for specifier, installer and user.
The XRF systems that Oxford manufactures, which employ a cold cathode digital X-ray tube, enable analysis in less than 10 seconds.
Cold cathode ray technology illuminates the instrument faces, while the indicators are backlit.
The current required by the cold cathode lamp, basically a small metal tube, is at most 4 milliamperes, which is roughly four thousandths of the current in a 100watt incandescent bulb.
The resulting cold cathode emitters can be fabricated over large glass substrates, thereby reducing manufacturing costs.
Tenders invited for Inverted magnetron cold cathode guage head and controller
The casino bar, with its hawk feather and flame references, pays homage to its Native American roots, and Huang whipped up a design mix at Mingle that included LED, HIR PAR, cold cathode and fluorescent sources.
Endicott Research Group's SE/SE2 and E20011 Series inverters for cold cathode fluorescent lamp (CCFL)-backlit LCDs are vacuum-encapsulated to provide reliability and resistance to shock, vibration and humidity.
The upper ring houses four curved cold cathode tubes each nearly 1.
The Skion system replaces the gun with a flat oxidized-cesiated-diamond film, which performs as a cold cathode electron emitter structure placed a short distance behind the phosphor screen.
The company is also branching out into general lighting and has developed a fixture which holds a cold cathode lamp, with a lifetime of over 50,000 hours and a street lighting fixture with a QL induction lamp.