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Tveli eleqtrodis garda, Tanamedrove esm-ebis `zarbazani~<br />

Seicavs mafokusirebel eleqtrods (3, 11),<br />

romelic sxivs ekranis saWiro wertilSi afokusirebs,<br />

damaCqarebel eleqtrods, romelic `zarbaznis~<br />

SigniT eleqtronebis damatebiTi aCqarebas uzrunvelyofs<br />

da anods (14).<br />

`zarbaznis~ datovebisas eleqtronebi anodis<br />

mier damatebiT aCqardeba. anods warmoadgens kineskopis<br />

konusis zedapiris metalizebuli safarveli,<br />

romelic `zarbaznis~ amaCqarebel eleqtrodTanaa<br />

SeerTebuli.<br />

amis Semdeg sxivi magnitur gadamxrel sistemas<br />

(1) gaivlis, romelsac sxivis mimarTulebis<br />

Secvla SeuZlia. eleqtronuli sxivi ekranze (10)<br />

ecema, romelic luminoforiTaa (4) dafaruli. eleqtronebis<br />

bombardirebisgan luminofori naTdeba.<br />

swrafad moZravi sinaTlis `laqa~ ekranze gamosaxulebas<br />

aformirebs.<br />

eleqtronebidan gamomdinare luminofori uaryofiT<br />

muxts iZens da iwyeba meoradi emisia _ luminofori<br />

Tavad gamoyofs eleqtronebs. amis Sedegad<br />

mTlianad milaki uaryofiTad imuxteba. amis Tavidan<br />

asacileblad milakis mTeli zedapiri damiwebis gamtarTan<br />

SeerTebuli grafitis safuZvelze damuSavebuli<br />

specialuri feniTaa (6) dafaruli. kineskopi<br />

gamomyvanebiT (13) da maRalvoltiani budiT (7)<br />

erTdeba.<br />

25<br />

feradi monitorebi<br />

Sav-TeTri monitorebisgan gansxvavebiT, feradi<br />

monitorebi (nax. 1.8) sam eleqtronul `zarbazans~<br />

Seicavs _ wiTeli, mwvane da lurji ferebisTvis (1).<br />

nax. 1.8. feradi eleqtronul-sxivuri milaki.<br />

1 _ eleqtronuli `zarbaznebi~; 2 _ eleqtronuli sxivebi;<br />

3 _ mafokusirebeli xvia; 4 _ gadamxreli xviebi;<br />

5 _ anodi; 6 _ `niRabi~; 7 _ luminoforis wiTeli, mwvane<br />

da lurji `marcvlebi~; 8 _ luminoforis `niRabi~ da<br />

`marcvlebi (gadidebuli)~<br />

Sesabamisad ekranze (7) datanilia luminoforis<br />

sami saxe _ wiTeli, mwvane da lurji ferebisTvis<br />

(8). `wiTel~ luminofors sxivi mxolod<br />

wiTeli `niRbidan~ ecema, mwvanes _ mxolod mwvanidan,<br />

xolo lurjs _ mxolod lurjidan. es miiRweva<br />

`zarbaznebs~ da ekrans Soris ganTavsebuli metaluri<br />

`mesriT~, romelsac `niRabi~ ewodeba (nax. 1.9).<br />

26

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