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
GB2226319A
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US307814Aexternal-prioritypatent/US1502907A/en
Application filed by General Electric CofiledCriticalGeneral Electric Co
Priority to GB2226319ApriorityCriticalpatent/GB155345A/en
Publication of GB155345ApublicationCriticalpatent/GB155345A/en
155,345. British Thomson - Houston Co., (General Electric Co.). Sept. 10, 1919. R÷ntgen-ray tubes. - The walls are made of sufficient thickness substantially to suppress audible discharges at voltages sufficient to produce such discharges in thin walled tubes. The thickness of the part 2 around the electrodes is made at least in. and preferably “ in. or more. The tube may be of lead glass with a thin inwardlyprojecting window 9 of lime glass. A tungsten filament cathode 5 and an anode consisting of a block of copper 6 containing a tungsten button are mounted in the tube, the anode stem projecting outside and carrying a radiator 8.
GB2226319A1919-06-301919-09-10Improvements in and relating to x-ray apparatus
ExpiredGB155345A
(en)