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Compagnie des Lampes
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Compagnie des Lampes
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Application filed by Compagnie des LampesfiledCriticalCompagnie des Lampes
Publication of ES273648A1publicationCriticalpatent/ES273648A1/en
An electric discharge lamp, comprising an envelope of light-transmitting material resistant to attack by sodium vapor at elevated temperatures, a pair of electrodes passed through it hermetically, and an ionizable medium within said envelope, comprising sodium as main source of radiant emission u that develops a partial pressure of sodium vapor within the limits of 30 to 500mm. Of mercury in the operation of said lamp. (Machine-translation by Google Translate, not legally binding)
ES0273648A1961-02-091962-01-13An electric shock lamp (Machine-translation by Google Translate, not legally binding)
ExpiredES273648A1
(en)