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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products IncfiledCriticalSylvania Electric Products Inc
Priority to ES0236201ApriorityCriticalpatent/ES236201A1/en
Publication of ES236201A1publicationCriticalpatent/ES236201A1/en
Fluorescent lamp, characterized in that it consists of an elongated tube, hermetically closed, with a phosphor coating in its interior and an electrode near one end of said tube or envelope, but spaced from it, and further characterized, by carrying at least one screen (14) that reflects the light, between the electrode (11) and the end near the envelope, in order to provide a cold region for the condensation of the mercury and to keep the pressure of the mercury vapor under pressure. (Machine-translation by Google Translate, not legally binding)
ES0236201A1957-06-221957-06-22A fluorescent lamp (Machine-translation by Google Translate, not legally binding)
ExpiredES236201A1
(en)