FR54669E - High pressure electric discharge lamp - Google Patents

High pressure electric discharge lamp

Info

Publication number
FR54669E
FR54669E FR54669DA FR54669E FR 54669 E FR54669 E FR 54669E FR 54669D A FR54669D A FR 54669DA FR 54669 E FR54669 E FR 54669E
Authority
FR
France
Prior art keywords
high pressure
discharge lamp
electric discharge
pressure electric
lamp
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
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 FR54669E publication Critical patent/FR54669E/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
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
FR54669D 1943-08-25 1946-02-01 High pressure electric discharge lamp Expired FR54669E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1388043A GB579826A (en) 1943-08-25 1943-08-25 Improvements in hpmv electric discharge devices

Publications (1)

Publication Number Publication Date
FR54669E true FR54669E (en) 1950-07-27

Family

ID=10031033

Family Applications (2)

Application Number Title Priority Date Filing Date
FR920980D Expired FR920980A (en) 1943-08-25 1946-01-31 High pressure electric discharge lamp
FR54669D Expired FR54669E (en) 1943-08-25 1946-02-01 High pressure electric discharge lamp

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR920980D Expired FR920980A (en) 1943-08-25 1946-01-31 High pressure electric discharge lamp

Country Status (4)

Country Link
BE (2) BE463329A (en)
ES (1) ES172918A1 (en)
FR (2) FR920980A (en)
GB (2) GB579826A (en)

Also Published As

Publication number Publication date
GB590903A (en) 1947-07-31
FR920980A (en) 1947-04-23
BE463296A (en)
GB579826A (en) 1946-08-16
ES172918A1 (en) 1946-04-16
BE463329A (en)

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