SE310218BSE2533/65ASE253365ASE310218BSE 310218 BSE310218 BSE 310218BSE 2533/65 ASE2533/65 ASE 2533/65ASE 253365 ASE253365 ASE 253365ASE 310218 BSE310218 BSE 310218B
Authority
SE
Sweden
Application number
SE2533/65A
Inventor
J Wilson
Original Assignee
Gen Electric
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 Gen ElectricfiledCriticalGen Electric
Priority to SE2533/65ApriorityCriticalpatent/SE310218B/xx
Publication of SE310218BpublicationCriticalpatent/SE310218B/xx
H01J61/84—Lamps with discharge constricted by high pressure
H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J61/00—Gas-discharge or vapour-discharge lamps
H01J61/98—Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp