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.)
Expired
Application number
GB5910/32A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
Publication of GB399498ApublicationCriticalpatent/GB399498A/en
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
Landscapes
Magnetic Heads
(AREA)
Particle Accelerators
(AREA)
Manufacturing Of Steel Electrode Plates
(AREA)
Abstract
399,498. Metallic-vapour apparatus. BRITISH THOMSON-HOUSTON CO., Ltd., Crown House, Aldwych, London.-(Assignees of Sabbah, C. A. ; 1, Washington Avenue, Schenectady, New York, U.S.A.) Feb. 27, 1932, No. 5910. Convention date, Feb. 28, 1931. Drawings to Specification. [Class 39 (i).] An anode shield or grid consists of insulating- material provided with a thin conducting layer in intimate contact with its surface.
GB5910/32A1931-02-281932-02-27Improvements in and relating to electric discharge devices
ExpiredGB399498A
(en)