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.)
Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEAfiledCriticalCommissariat a lEnergie Atomique CEA
Priority to FR7424548ApriorityCriticalpatent/FR2279218A1/fr
Publication of FR2279218A1publicationCriticalpatent/FR2279218A1/fr
Application grantedgrantedCritical
Publication of FR2279218B1publicationCriticalpatent/FR2279218B1/fr
H01J17/00—Gas-filled discharge tubes with solid cathode
H01J17/38—Cold-cathode tubes
H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
FR7424548A1974-07-151974-07-15Microparafoudre a gaz ionisant
GrantedFR2279218A1
(fr)