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FR869406A - Discharge heated incandescent electrode for electric discharge lamps - Google Patents

Discharge heated incandescent electrode for electric discharge lamps

Info

Publication number
FR869406A
FR869406A FR869406DA FR869406A FR 869406 A FR869406 A FR 869406A FR 869406D A FR869406D A FR 869406DA FR 869406 A FR869406 A FR 869406A
Authority
FR
France
Prior art keywords
discharge
electric discharge
lamps
incandescent electrode
heated incandescent
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Application granted granted Critical
Publication of FR869406A publication Critical patent/FR869406A/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
FR869406D 1940-02-02 1941-01-21 Discharge heated incandescent electrode for electric discharge lamps Expired FR869406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869406X 1940-02-02

Publications (1)

Publication Number Publication Date
FR869406A true FR869406A (en) 1942-02-02

Family

ID=6802907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869406D Expired FR869406A (en) 1940-02-02 1941-01-21 Discharge heated incandescent electrode for electric discharge lamps

Country Status (2)

Country Link
FR (1) FR869406A (en)
NL (1) NL68165C (en)

Also Published As

Publication number Publication date
NL68165C (en)

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