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.)
MANER JORDANA ALFONSO
Original Assignee
MANER JORDANA ALFONSO
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 MANER JORDANA ALFONSOfiledCriticalMANER JORDANA ALFONSO
Priority to ES227553ApriorityCriticalpatent/ES227553A3/en
Publication of ES227553A3publicationCriticalpatent/ES227553A3/en
Improvements in the manufacture of electronic tubes, characterized in that they consist essentially of having, inside a glass ampule, whose internal enclosure is completely isolated from the external environment, at least two electrodes isolated from each other, and, after emptying of air said internal enclosure, in introducing into the interior of the ampoule a noble gas, such as argon under pressure advantageously incorporating the aforementioned noble gases metal vapor of mercury and in connecting the internal electrodes of the same sign to one of the two poles of the metal cap for closing the ampoule, while the other electrodes of opposite sign opposite to those of the first sign, are electrically connected to the other pole of the closing cap. (Machine-translation by Google Translate, not legally binding)
ES227553A1956-03-261956-03-26Improvements in the manufacture of electronic pipes. (Machine-translation by Google Translate, not legally binding)
ExpiredES227553A3
(en)
Improvements introduced in the manufacture of cold and hollow electrodes for electrical discharge apparatus (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the object of the pincipal patent num.225734, for improvements introduced in the manufacture of cold and hollow electrodes, for electrical discharge apparatus (Machine-translation by Google Translate, not legally binding)
System to improve the safety of operation of interior electrodes used in fluorescent pipes with safety against explosions. (Machine-translation by Google Translate, not legally binding)
Improvements in or relating to electric discharge tubes containing as a getter, an alkali metal taken up in graphite, and methods of manufacturing such tubes