A cathode that emits electrons without being heated.
〔电子〕冷阴极
Example sentencesExamples
The field emission cathode can be used as an efficient cold cathode in a variety of electronic devices, such as flat panel field emission displays, microwave diodes, triodes and more complex devices.
An apparatus and method for exposing a treatment site in a patient to x-ray radiation is described that uses a pulse voltage source, where the x-ray emitter employs a cold cathode.
FEDs are arrays of electron emitters controlled individually by cold cathodes to generate colored light.
You'll also notice that the invertors are much like those on cold cathodes.
Light is bounced off the scanned object by the cold cathode light and the chips read both colour and shape.
Definition of cold cathode in US English:
cold cathode
noun
Electronics
A cathode that emits electrons without being heated.
〔电子〕冷阴极
Example sentencesExamples
The field emission cathode can be used as an efficient cold cathode in a variety of electronic devices, such as flat panel field emission displays, microwave diodes, triodes and more complex devices.
Light is bounced off the scanned object by the cold cathode light and the chips read both colour and shape.
You'll also notice that the invertors are much like those on cold cathodes.
An apparatus and method for exposing a treatment site in a patient to x-ray radiation is described that uses a pulse voltage source, where the x-ray emitter employs a cold cathode.
FEDs are arrays of electron emitters controlled individually by cold cathodes to generate colored light.