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
Application grantedgrantedCritical
Publication of FR1022040ApublicationCriticalpatent/FR1022040A/fr
H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
H01J5/20—Seals between parts of vessels
H01J5/22—Vacuum-tight joints between parts of vessel
H01J5/24—Vacuum-tight joints between parts of vessel between insulating parts of vessel
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2893/00—Discharge tubes and lamps
H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
H01J2893/0037—Solid sealing members other than lamp bases
H01J2893/0038—Direct connection between two insulating elements, in particular via glass material
H01J2893/0039—Glass-to-glass connection, e.g. by soldering
FR1022040D1949-07-161950-07-13Procédé de scellement de l'ampoule et du fond de tube à décharge et tube à décharge réalisé suivant ce procédé
ExpiredFR1022040A
(fr)