METAL-AND-HALOGEN LAMP Russian patent published in 1996 - IPC

FIELD: color television. SUBSTANCE: burner of optically transparent material with sealed electrodes is filled with inert gas and additives to provide it with halogenides of cesium and cerium in the amount of 0.05-5.0 and 0.1-8.0 mk•mole/cm³ correspondingly. Pressure of inert gas amounts to 2.66-200.0 kPa. Burner is in addition injected with halogenides of scandium (0.025-2.5 mk•mole/cm³), thallium (0.1-3.0 mk•mole/cm³), sodium (0.2-10.0 mk•mole/cm³) and samarium (0.15-6.0 mk•mole/cm³). EFFECT: improved operational efficiency and reliability. 5 cl, 1 dwg, 1 tbl