Betekenis van:
cold cathode

cold cathode
Zelfstandig naamwoord
    • a cathode that is a source of electrons without being heated

    Hyperoniemen


    Voorbeeldzinnen

    1. Parts of cathode ray tubes; parts of thermionic, cold cathode or photo cathode valves and tubes, n.e.c.
    2. Parts of thermionic, cold cathode/photo-cathode valves/tubes including for vacuum, vapour/gas filled valves/tubes, mercury arc rectifying valves/tubes, television camera tubes
    3. Cold-cathode tubes, whether gas filled or not, operating similarly to a spark gap, having all of the following characteristics:
    4. Cold cathode tubes, whether gas filled or not, operating similarly to a spark gap, having all of the following characteristics:
    5. Thermionic, cold cathode or photocathode valves and tubes (for example, vacuum or vapour or gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode ray tubes, television camera tubes)
    6. Thermionic, cold cathode or photocathode valves and tubes (for example, vacuum or vapour or gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode ray tubes, television camera tubes):
    7. The presence of a scanner that uses cold cathode fluorescent lamp (CCFL) technology or a technology other than CCFL, such as light-emitting diode (LED), halogen, hot-cathode fluorescent tube (HCFT), xenon, or tubular fluorescent (TL) technologies.
    8. Switching devices, as follows: a. cold cathode tubes, whether gas filled or not, operating similarly to a spark gap, having all of the following characteristics:
    9. Mercury in cold cathode fluorescent lamps and external electrode fluorescent lamps (CCFL and EEFL) for special purposes not exceeding (per lamp):
    10. Switching devices, as follows: a. Cold cathode tubes, whether gas filled or not, operating similarly to a spark gap, having all of the following characteristics:
    11. The presence of a scanner that uses cold cathode fluorescent lamp (CCFL) technology or a technology other than CCFL, such as light-emitting diode (LED), halogen, hot-cathode fluorescent tube (HCFT), xenon, or tubular fluorescent (TL) technologies. This adder is applied only once, regardless of the lamp size or the number of lamps/bulbs employed.
    12. Cold cathode (CCFL) or External Electrode (EEFL) fluorescent lamps, of a diameter of not more than 5 mm and with a length of more than 120 mm but not more than 1570 mm
    13. Cold cathode tubes, whether gas filled or not, operating similarly to a spark gap, having all of the following characteristics: 1. Containing three or more electrodes; 2. Anode peak voltage rating of 2,5 kV or more; 3. Anode peak current rating of 100 A or more 100 A; and 4. Anode delay time of 10 μs or less; Note: 3A228 includes gas krytron tubes and vacuum sprytron tubes.
    14. Capable of continuously producing, over a time period of 8 hours, 20 kV or greater with current output of 1 A or greater; and b. Current or voltage stability better than 0,1 % over a time period of 8 hours. 3A228 Switching devices, as follows: a. Cold cathode tubes, whether gas filled or not, operating similarly to a spark gap, having all of the following characteristics: 1. Containing three or more electrodes; 2. Anode peak voltage rating of 2,5 kV or more; 3. Anode peak current rating of 100 A or more 100 A; and 4. Anode delay time of 10 μs or less; Note: 3A228 includes gas krytron tubes and vacuum sprytron tubes.