hot cathode


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hot cathode

[′hät ′kath‚ōd]
(electronics)
A cathode in which electron or ion emission is produced by heat. Also known as thermionic cathode.
References in periodicals archive ?
Contract notice: Provision of a scanning electron microscope with schottky field emission source hot cathode (fe-sem).
In addition to hot cathode fluorescent lamps, the company produces light emitting diode (LED), organic LED (OLED), and cold cathode fluorescent lamps (CCFLs), prompting Chang to report that Wellypower is the world's exclusive lighting manufacturer to provide a complete range of light sources.
The new eco-friendly Bravia WE5 sets new standards for energy efficiency incorporating features such as the world's first Micro-tubular Hot Cathode Fluorescent Lamp, an intelligent sensor that detects the presence or absence of a viewer in front of the TV and accordingly switches it on or off and an energy saving switch," the statement said.
The 52-inch KDL-52VE5, the 46-inch KDL-46VE5 and the 40-inch KDL-40VE5 models are the first to incorporate Sony's exclusive micro-tubular Hot Cathode Fluorescent Lamp (HCFL).
Hot cathode emits high number of electrons into the environment.
Tenders are invited for Supply Of Compact Pirani And Hot Cathode Ionization (Combined)Gauge With Compatible Control Unit.
Tungsten rod with addition of yttrium, mounted on the bottom plate, was used as hot cathode.
In addition to the new technologies listed above, the company will demonstrate its hot cathode fluorescent lamp (HCFL) and "white +" enhancements for higher brightness, as well as its spotlight window technology for adjustable brightness conditions for better graphical display optimization.
I-Dimmer is an electronic ballast controller that optimizes lamp heating and dimming functions for hot cathode fluorescent lamps (HCFLs).
Table 27: US Outdoor Lighting Installed Base (2010): Percentage Share Breakdown by Lighting Technology (includes corresponding Graph/Chart) III-8 Imports and Exports III-8 Table 28: US Imports of Hot Cathode Fluorescent Discharge Lamps (2011): Percentage Breakdown of Value Imports by Country of Origin (includes corresponding Graph/Chart) III-8
WE5 features the latest LCD TV HCFL hot cathode backlight technology by adopting the Sony Micro-tubular HCFL hot cathode backlight lamp (http://www.
The 52-inch KDL-52VE5, the 46-inch KDL-46VE5 and the 40-inch KDL-40VE5 models (all measures diagonally) are also the first to incorporate Sony's exclusive micro-tubular Hot Cathode Fluorescent Lamp (HCFL).