Discharge lamp provided with a getter

   
   

In a discharge lamp comprising a discharge vessel surrounded by an outer bulb filled with nitrogen, a hydrogen getter is used comprising more than 80% by weight of Zr and Co and one or more elements chosen from the rare earth elements. The getter effectively removes hydrogen from the outer bulb and is not poisoned by nitrogen.

En una lámpara de descarga que abarca un recipiente de la descarga rodeado por un bulbo externo llenado de nitrógeno, un comprador del hidrógeno se utiliza que abarca más el de 80% en peso de el zr y el Co y unos o más elementos se eligen de los elementos de la tierra rara. El comprador quita con eficacia el hidrógeno del bulbo externo y no es envenenado por el nitrógeno.

 
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