BE856929A - Perfectionnement aux lampes fluorescentes - Google Patents

Perfectionnement aux lampes fluorescentes

Info

Publication number
BE856929A
BE856929A BE179451A BE179451A BE856929A BE 856929 A BE856929 A BE 856929A BE 179451 A BE179451 A BE 179451A BE 179451 A BE179451 A BE 179451A BE 856929 A BE856929 A BE 856929A
Authority
BE
Belgium
Prior art keywords
improvement
fluorescent lamps
lamps
fluorescent
lamps improvement
Prior art date
Application number
BE179451A
Other languages
English (en)
French (fr)
Inventor
Ashutosh Roy
Original Assignee
Thorn Electrical Ind Ltd
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 Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of BE856929A publication Critical patent/BE856929A/xx

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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • 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
    • H01J61/045—Thermic screens or reflectors
    • 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
BE179451A 1976-07-19 1977-07-19 Perfectionnement aux lampes fluorescentes BE856929A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30007/76A GB1589472A (en) 1976-07-19 1976-07-19 Fluorescent lamps

Publications (1)

Publication Number Publication Date
BE856929A true BE856929A (fr) 1978-01-19

Family

ID=10300753

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179451A BE856929A (fr) 1976-07-19 1977-07-19 Perfectionnement aux lampes fluorescentes

Country Status (3)

Country Link
BE (1) BE856929A (xx)
GB (1) GB1589472A (xx)
ZA (1) ZA774306B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070095B1 (en) * 1981-07-10 1985-09-18 THORN EMI plc Fluorescent lamp and electrode assembly for such a lamp

Also Published As

Publication number Publication date
GB1589472A (en) 1981-05-13
ZA774306B (en) 1978-06-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THORN ELECTRICAL INDUSTRIES LTD

Effective date: 19880731