FR1263004A - Improvements to high pressure mercury vapor electric discharge lamps - Google Patents

Improvements to high pressure mercury vapor electric discharge lamps

Info

Publication number
FR1263004A
FR1263004A FR836626A FR836626A FR1263004A FR 1263004 A FR1263004 A FR 1263004A FR 836626 A FR836626 A FR 836626A FR 836626 A FR836626 A FR 836626A FR 1263004 A FR1263004 A FR 1263004A
Authority
FR
France
Prior art keywords
high pressure
electric discharge
pressure mercury
discharge lamps
mercury vapor
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
FR836626A
Other languages
French (fr)
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 PLC
Original Assignee
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR1263004A publication Critical patent/FR1263004A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
FR836626A 1959-07-21 1960-07-21 Improvements to high pressure mercury vapor electric discharge lamps Expired FR1263004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25011/59A GB926045A (en) 1959-07-21 1959-07-21 Improvements in or relating to high pressure mercury vapour electric discharge lamps

Publications (1)

Publication Number Publication Date
FR1263004A true FR1263004A (en) 1961-06-05

Family

ID=10220778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836626A Expired FR1263004A (en) 1959-07-21 1960-07-21 Improvements to high pressure mercury vapor electric discharge lamps

Country Status (3)

Country Link
DE (1) DE1827089U (en)
FR (1) FR1263004A (en)
GB (1) GB926045A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408157A (en) * 1993-03-09 1995-04-18 North American Philips Corporation Dual arc tube discharge lamp having a lamp frame with coplanar spot welds and slip-free construction

Also Published As

Publication number Publication date
GB926045A (en) 1963-05-15
DE1827089U (en) 1961-02-23

Similar Documents

Publication Publication Date Title
BE591757R (en) Low pressure mercury discharge electric lamp
CH344133A (en) Low pressure mercury vapor discharge lamp
FR1134055A (en) electric discharge lamp electrode in high pressure mercury vapor
FR1262280A (en) electrodes for discharge and high pressure lamps
FR1180414A (en) High pressure electric discharge lamp
CH365448A (en) Electric noble gas high pressure discharge lamp
CH386562A (en) Electric arc gas discharge lamp
FR72219E (en) Installation of high pressure discharge tube in an electric lamp
BE578190A (en) Low pressure mercury discharge electric lamp
BE585322A (en) Low pressure mercury vapor discharge lamp.
FR1263004A (en) Improvements to high pressure mercury vapor electric discharge lamps
BE610237A (en) Improvements to fluorescent electric discharge lamps in low pressure mercury vapor.
CH384714A (en) Electric low pressure metal halide gas discharge lamp
BE593132A (en) Improvements to electric discharge lamps in an atmosphere of high pressure mercury vapor.
BE587620A (en) High pressure mercury vapor lamp
FR1152003A (en) Improvements to electric discharge lamps
FR1229385A (en) High pressure mercury vapor electric discharge tubes
FR1298063A (en) High Pressure Mercury Vapor Electric Discharge Tube
FR77886E (en) Low pressure mercury discharge electric lamp
BE590876A (en) Improvements to electric discharge lamps.
FR1222254A (en) Low pressure mercury discharge electric lamp
FR1275172A (en) Improvements to discharge lamps
FR1262531A (en) Advanced Electric Discharge Tube
FR1306820A (en) Low pressure mercury vapor fluorescent electric discharge lamp
FR1257402A (en) Improvements to electric discharge lamps