FR1023583A - High pressure discharge electric lamp - Google Patents

High pressure discharge electric lamp

Info

Publication number
FR1023583A
FR1023583A FR1023583DA FR1023583A FR 1023583 A FR1023583 A FR 1023583A FR 1023583D A FR1023583D A FR 1023583DA FR 1023583 A FR1023583 A FR 1023583A
Authority
FR
France
Prior art keywords
high pressure
pressure discharge
electric lamp
discharge 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.)
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 FR1023583A publication Critical patent/FR1023583A/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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
FR1023583D 1949-08-20 1950-08-18 High pressure discharge electric lamp Expired FR1023583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP3915A DE833221C (en) 1949-08-20 1949-08-20 Electric gas discharge tubes, in particular for radiation purposes

Publications (1)

Publication Number Publication Date
FR1023583A true FR1023583A (en) 1953-03-20

Family

ID=6593849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023583D Expired FR1023583A (en) 1949-08-20 1950-08-18 High pressure discharge electric lamp

Country Status (3)

Country Link
DE (1) DE833221C (en)
FR (1) FR1023583A (en)
GB (1) GB676169A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113832C (en) * 1955-08-03
NL269416A (en) * 1960-09-21
GB1002961A (en) * 1961-04-11 1965-09-02 Gen Electric Improvements in electric discharge lamp
DE1270684B (en) * 1961-07-26 1968-06-20 Philips Nv Gas-filled incandescent lamp with a tungsten filament and process for its manufacture
DE2456757C2 (en) * 1974-11-30 1983-06-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Metal halide high pressure gas discharge lamp
NL7712058A (en) * 1977-11-02 1979-05-04 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
DE102010030992A1 (en) * 2010-07-06 2012-01-12 Osram Gesellschaft mit beschränkter Haftung Short arc lamp discharge lamp

Also Published As

Publication number Publication date
DE833221C (en) 1952-03-06
GB676169A (en) 1952-07-23

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