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.)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of GB313558ApublicationCriticalpatent/GB313558A/en
H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Landscapes
Particle Accelerators
(AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions
(AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents
(AREA)
GB14670/29A1928-06-141929-05-10Improvements in or relating to devices for irradiating substances with ultra-violet light
ExpiredGB313558A
(en)
Effect of annealing of radiation defects on the absorption spectrum of gallium arsenide irradiated with fast neutrons(Radiation defects isochronal annealing effects on absorption spectral distribution of gallium arsenide irradiated with fast neutron flux)