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Priority to BE391195ApriorityCriticalpatent/BE391195A/fr
Publication of BE391195ApublicationCriticalpatent/BE391195A/fr
H01J17/00—Gas-filled discharge tubes with solid cathode
H01J17/02—Details
H01J17/04—Electrodes; Screens
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
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
H01J17/44—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes having one or more control electrodes
An Wechselspannung liegende Zeitschalteinrichtung, insbesondere fuer Roentgenroehren, bei der eine gas- oder dampfgefuellte Entladungsroehre durch die allmaehlich sich aendernde Ladung eines am Gitter liegenden Kondensators fuer eine einstellbare Anzahl von Halbwellen gezuendet wird