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FR991887A - Electrode mounts for fluorescent screen discharge tubes - Google Patents

Electrode mounts for fluorescent screen discharge tubes

Info

Publication number
FR991887A
FR991887A FR991887DA FR991887A FR 991887 A FR991887 A FR 991887A FR 991887D A FR991887D A FR 991887DA FR 991887 A FR991887 A FR 991887A
Authority
FR
France
Prior art keywords
fluorescent screen
discharge tubes
screen discharge
electrode mounts
mounts
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)
Inventor
Roger-Francois-Desire Navarre
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.)
Umicore NV SA
Original Assignee
ACEC SA
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 ACEC SA filed Critical ACEC SA
Application granted granted Critical
Publication of FR991887A publication Critical patent/FR991887A/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
    • 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
    • H01J61/067—Main electrodes for low-pressure discharge lamps
FR991887D 1949-05-21 1949-05-21 Electrode mounts for fluorescent screen discharge tubes Expired FR991887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR961274X 1949-05-21

Publications (1)

Publication Number Publication Date
FR991887A true FR991887A (en) 1951-10-11

Family

ID=9496812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991887D Expired FR991887A (en) 1949-05-21 1949-05-21 Electrode mounts for fluorescent screen discharge tubes

Country Status (7)

Country Link
US (1) US2668928A (en)
BE (1) BE495711A (en)
CH (1) CH286665A (en)
DE (1) DE961274C (en)
ES (1) ES193060A1 (en)
FR (1) FR991887A (en)
GB (1) GB716176A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082348B (en) * 1956-06-27 1960-05-25 Sylvania Electric Prod Low pressure fluorescent lamp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1257528C (en) * 2000-09-14 2006-05-24 皇家菲利浦电子有限公司 Fluorescent lamp and method for manufacturing same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1267199A (en) * 1915-09-20 1918-05-21 Gen Electric Incandescent-cathode arc device.
DE694562C (en) * 1930-12-07 1940-08-03 Osram G M B H Komm Ges Electric high pressure discharge tubes for lighting addition of a vaporizable metal
US2038049A (en) * 1931-12-11 1936-04-21 Kirsten Lighting Corp Low voltage gas arc lamp
US2028548A (en) * 1932-04-05 1936-01-21 Kirsten Lighting Corp Low voltage gas arc lamp
US2034572A (en) * 1933-08-16 1936-03-17 Gen Electric Electric lamp and method of producing light
US2103052A (en) * 1934-06-18 1937-12-21 Gen Electric Gaseous electric discharge lamp device
GB450035A (en) * 1935-05-07 1936-07-09 Ets Claude Paz & Silva Improvements in electrodes for high-pressure metallic vapour electric discharge tubes
DE667118C (en) * 1935-07-09 1938-11-04 Philips Patentverwaltung Electric discharge tubes with one or more main glow electrodes and auxiliary electrodes, especially for light emission
DE721503C (en) * 1940-03-14 1942-06-08 Aeg High pressure discharge lamp with hydrogen filling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082348B (en) * 1956-06-27 1960-05-25 Sylvania Electric Prod Low pressure fluorescent lamp

Also Published As

Publication number Publication date
DE961274C (en) 1957-04-04
ES193060A1 (en) 1951-07-01
US2668928A (en) 1954-02-09
CH286665A (en) 1952-10-31
BE495711A (en) 1950-09-01
GB716176A (en) 1954-09-29

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