FR753548A - Nouveau dispositif de fixation et d'isolement de grilles et de tubes protecteurs d'anode pour appareils à vapeur métallique ou à gaz rare
- Google Patents
Nouveau dispositif de fixation et d'isolement de grilles et de tubes protecteurs d'anode pour appareils à vapeur métallique ou à gaz rare
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.)
Umicore NV SA
Original Assignee
Ateliers de Constructions Electriques de Charleroi SA
ACEC SA
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 Ateliers de Constructions Electriques de Charleroi SA, ACEC SAfiledCriticalAteliers de Constructions Electriques de Charleroi SA
Application grantedgrantedCritical
Publication of FR753548ApublicationCriticalpatent/FR753548A/fr
H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
H01J13/02—Details
H01J13/20—Control electrodes, e.g. grid
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2893/00—Discharge tubes and lamps
H01J2893/0072—Disassembly or repair of discharge tubes
H01J2893/0088—Tubes with at least a solid principal cathode and solid anodes
H01J2893/009—Anode systems; Screens
H01J2893/0092—Anodic screens or grids
FR753548D1932-04-041933-03-31Nouveau dispositif de fixation et d'isolement de grilles et de tubes protecteurs d'anode pour appareils à vapeur métallique ou à gaz rare
ExpiredFR753548A
(fr)