FR2584860B1 - Perfectionnements des lampes a decharge ou les concernant - Google Patents

Perfectionnements des lampes a decharge ou les concernant

Info

Publication number
FR2584860B1
FR2584860B1 FR8610266A FR8610266A FR2584860B1 FR 2584860 B1 FR2584860 B1 FR 2584860B1 FR 8610266 A FR8610266 A FR 8610266A FR 8610266 A FR8610266 A FR 8610266A FR 2584860 B1 FR2584860 B1 FR 2584860B1
Authority
FR
France
Prior art keywords
relating
discharge lamps
lamps
discharge
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 - Fee Related
Application number
FR8610266A
Other languages
English (en)
Other versions
FR2584860A1 (fr
Inventor
Roy Ashutosh
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.)
Thorn EMI PLC
Original Assignee
Thorn EMI PLC
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 EMI PLC filed Critical Thorn EMI PLC
Publication of FR2584860A1 publication Critical patent/FR2584860A1/fr
Application granted granted Critical
Publication of FR2584860B1 publication Critical patent/FR2584860B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
FR8610266A 1985-07-12 1986-07-15 Perfectionnements des lampes a decharge ou les concernant Expired - Fee Related FR2584860B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858517666A GB8517666D0 (en) 1985-07-12 1985-07-12 Discharge lamps

Publications (2)

Publication Number Publication Date
FR2584860A1 FR2584860A1 (fr) 1987-01-16
FR2584860B1 true FR2584860B1 (fr) 1994-04-15

Family

ID=10582206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8610266A Expired - Fee Related FR2584860B1 (fr) 1985-07-12 1986-07-15 Perfectionnements des lampes a decharge ou les concernant

Country Status (3)

Country Link
DE (1) DE3623436A1 (fr)
FR (1) FR2584860B1 (fr)
GB (2) GB8517666D0 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676083A (en) * 1969-01-21 1972-07-11 Sylvania Electric Prod Molybdenum base alloys
GB1571084A (en) * 1975-12-09 1980-07-09 Thorn Electrical Ind Ltd Electric lamps and components and materials therefor
GB1589473A (en) * 1977-07-11 1981-05-13 Thorn Emi Ltd Fluorescent lamps
DE3063533D1 (en) * 1979-11-12 1983-07-07 Emi Plc Thorn An electrically conducting cermet, its production and use
US4322248A (en) * 1979-11-15 1982-03-30 Gte Products Corporation Doped molybdenum-tantalum wire and method for making
JPS57123625A (en) * 1981-01-23 1982-08-02 Toshiba Corp Bulb
EP0070095B1 (fr) * 1981-07-10 1985-09-18 THORN EMI plc Lampe fluorescente et monatge d'électrode destiné à une telle lampe
JPS60194043A (ja) * 1984-03-14 1985-10-02 Toshiba Corp 管球ウエルズ
JPS60230351A (ja) * 1984-04-27 1985-11-15 Toshiba Corp 低圧水銀蒸気放電灯

Also Published As

Publication number Publication date
DE3623436A1 (de) 1987-01-15
GB8616993D0 (en) 1986-08-20
GB2179200A (en) 1987-02-25
GB8517666D0 (en) 1985-08-21
FR2584860A1 (fr) 1987-01-16
GB2179200B (en) 1990-01-04

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse