AU227360B2 - Improvements in or relating to high-pressure mercury vapour discharge lamps having a luminescent screen - Google Patents

Improvements in or relating to high-pressure mercury vapour discharge lamps having a luminescent screen

Info

Publication number
AU227360B2
AU227360B2 AU44666/58A AU4466658A AU227360B2 AU 227360 B2 AU227360 B2 AU 227360B2 AU 44666/58 A AU44666/58 A AU 44666/58A AU 4466658 A AU4466658 A AU 4466658A AU 227360 B2 AU227360 B2 AU 227360B2
Authority
AU
Australia
Prior art keywords
relating
pressure mercury
discharge lamps
mercury vapour
luminescent screen
Prior art date
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
AU44666/58A
Other versions
AU4466658A (en
Inventor
Polycarpus DeGraaf and Jan Lourens' Liow ellies Wilhelmus
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
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU227360B2 publication Critical patent/AU227360B2/en
Publication of AU4466658A publication Critical patent/AU4466658A/en
Expired legal-status Critical Current

Links

AU44666/58A 1958-12-30 Improvements in or relating to high-pressure mercury vapour discharge lamps having a luminescent screen Expired AU227360B2 (en)

Publications (2)

Publication Number Publication Date
AU227360B2 true AU227360B2 (en) 1959-07-02
AU4466658A AU4466658A (en) 1959-07-02

Family

ID=

Similar Documents

Publication Publication Date Title
AU227360B2 (en) Improvements in or relating to high-pressure mercury vapour discharge lamps having a luminescent screen
AU4466658A (en) Improvements in or relating to high-pressure mercury vapour discharge lamps having a luminescent screen
AU228893B2 (en) IMPROVEMENTS IN OR RELATING TO LOW-PRESSURE Mercury vapour discharge lamp
AU3752458A (en) IMPROVEMENTS IN OR RELATING TO LOW-PRESSURE Mercury vapour discharge lamp
AU229239B2 (en) Improvements in or relating to low pressure mercury vapour discharge lamps
AU227768B2 (en) Improvements in or relating to low pressure mercury vapour fluorescent electric discharge lamps
AU4208658A (en) Improvements in or relating to low pressure mercury vapour discharge lamps
CA550053A (en) Low-pressure mercury vapor discharge lamp
AU4467358A (en) Improvements in or relating to low pressure mercury vapour fluorescent electric discharge lamps
CA648502A (en) High-pressure mecury vapour discharge lamps having a luminescent screen
CA564911A (en) Low pressure mercury vapour electric discharge lamps
AU409717B2 (en) Improvements in or relating to low-pressure mercury vapour discharge lamps
AU277989B2 (en) Improvements in or relating to low-pressure mercury vapour discharge lamps
AU290684B2 (en) Improvements in or relating to low-pressure mercury vapour discharge lamps
CA550761A (en) Low pressure fluorescent and discharge lamps
AU163828B2 (en) Improvements in or relating to low-pressure mercury vapour discharge lamps
CA525736A (en) Low pressure fluorescent and discharge lamps
AU219989B2 (en) Low pressure mercury discharge lamp
AU400442B2 (en) Improvements in or relating to low-pressure mercury vapour discharge lamps
AU290443B2 (en) Entitled IMPROVEMENTS IN OR RELATING TO LOW-PRESSURE MERCURY VAPOUR DISCHARGE LAMPS
AU1616167A (en) Improvements in or relating to low-pressure mercury vapour discharge lamps
AU4418564A (en) Improvements in or relating to low-pressure mercury vapour discharge lamps
AU5584165A (en) Improvements in or relating to low-pressure mercury vapour discharge lamps
AU210105B2 (en) Improvements in or relating to low-pressure mercuryvapour discharge; lamps
AU233172B2 (en) Improvements in or relating to high pressure mercury vapour electric discharge lamps