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FR826103A - High pressure metal vapor discharge tubes - Google Patents

High pressure metal vapor discharge tubes

Info

Publication number
FR826103A
FR826103A FR826103DA FR826103A FR 826103 A FR826103 A FR 826103A FR 826103D A FR826103D A FR 826103DA FR 826103 A FR826103 A FR 826103A
Authority
FR
France
Prior art keywords
high pressure
metal vapor
discharge tubes
vapor discharge
pressure metal
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR826103A publication Critical patent/FR826103A/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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
FR826103D 1936-09-01 1937-08-30 High pressure metal vapor discharge tubes Expired FR826103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN39815D DE681041C (en) 1936-09-01 1936-09-01 High pressure metal vapor discharge tubes

Publications (1)

Publication Number Publication Date
FR826103A true FR826103A (en) 1938-03-23

Family

ID=6542346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826103D Expired FR826103A (en) 1936-09-01 1937-08-30 High pressure metal vapor discharge tubes

Country Status (5)

Country Link
US (1) US2135701A (en)
DE (1) DE681041C (en)
FR (1) FR826103A (en)
GB (1) GB479011A (en)
NL (1) NL50279C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754219C (en) * 1938-04-24 1954-03-15 Quarzlampen G M B H High-pressure metal vapor lamp, in particular high-pressure mercury lamp, with fixed, non-activated heating electrodes
DE968579C (en) * 1941-09-02 1958-03-06 Felix Mueller Dr Ing High pressure electric discharge tubes for lighting and radiation purposes
US3369143A (en) * 1967-02-28 1968-02-13 Westinghouse Electric Corp Instant-start fluorescent lamp having mixed fill gas and improved electrode structure
DE19515592A1 (en) * 1995-05-02 1996-11-07 Walter Holzer Soft-start gas-discharge lamp
DE19516049A1 (en) * 1995-05-04 1996-11-07 Walter Holzer Ignition and current supply circuit for gas discharge lamp
WO2004068532A2 (en) * 2003-01-30 2004-08-12 Koninklijke Philips Electronics N.V. Fluorescent lamp with a second ballast for dimmed lighting mode

Also Published As

Publication number Publication date
DE681041C (en) 1939-09-13
US2135701A (en) 1938-11-08
GB479011A (en) 1938-01-28
NL50279C (en) 1941-05-15

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