Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Priority to ES139892ApriorityCriticalpatent/ES139892A1/es
Publication of ES139892A1publicationCriticalpatent/ES139892A1/es
ES139892A1935-10-181935-10-18Una lámpara eléctrica de incandescencia con un relleno que contenga krypton, xenón o una mezcla de estos gases.
ExpiredES139892A1
(es)
Una lámpara rectificadora de iones que contiene un cátodo de incandescencia activado y una atmósfera de gas, consistente en criptón, xenón o una mezcla de ambos.