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
GB2893446A
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.)
NORMAN LESLIE HARRIS
General Electric Co PLC
Original Assignee
NORMAN LESLIE HARRIS
General Electric Co PLC
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 NORMAN LESLIE HARRIS, General Electric Co PLCfiledCriticalNORMAN LESLIE HARRIS
Priority to GB2893446ApriorityCriticalpatent/GB646131A/en
Publication of GB646131ApublicationCriticalpatent/GB646131A/en
H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
Landscapes
Discharge Lamp
(AREA)
Abstract
646,131. Discharge apparatus. GENERAL ELECTRIC CO., Ltd., CLACK, B. N., and HARRIS, N. L. Sept. 27, 1946, No. 28934 [Class 39 (i)] An electric discharge lamp or lightning arrester has a filling comprising a mixture of krypton and water vapour to ensure that the discharge space becomes rapidly de-ionized. A stroboscopic lamp can have a filling of krypton and water vapour at pressures of 120 and 6 mms. of mercury respectively.
GB2893446A1946-09-271946-09-27Improvements in gas filled electric discharge devices
ExpiredGB646131A
(en)