BE904735A - LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP. - Google Patents

LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP.

Info

Publication number
BE904735A
BE904735A BE0/216633A BE216633A BE904735A BE 904735 A BE904735 A BE 904735A BE 0/216633 A BE0/216633 A BE 0/216633A BE 216633 A BE216633 A BE 216633A BE 904735 A BE904735 A BE 904735A
Authority
BE
Belgium
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
BE0/216633A
Other languages
French (fr)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE904735A publication Critical patent/BE904735A/en

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
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path

Abstract

Lampe à décharge dans la vapeur de mercure à basse pression munie d'une enceinte à décharge tubulaire (2) qui est fermée d'une façon étanche au gaz et qui contient du mercure et un gaz rare, comportant au moins trois parties tubulaire en U (5, 6, 7)reliées entre elles à l'aide d'accouplement (8, 9) les accouplements étant formés par scellement d'épaulements situés vis-à-vis les uns des autres, autour des ouvertures ménagées dans les parois de deux parties tubulaires en U voisines situées près des extrémités des bras.Low pressure mercury vapor discharge lamp provided with a tubular discharge enclosure (2) which is closed in a gas-tight manner and which contains mercury and a rare gas, comprising at least three U-shaped tubular parts (5, 6, 7) interconnected by means of coupling (8, 9) the couplings being formed by sealing shoulders situated opposite one another, around the openings in the walls of two neighboring U-shaped tubular parts located near the ends of the arms.

BE0/216633A 1985-05-10 1986-05-07 LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP. BE904735A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8501340A NL8501340A (en) 1985-05-10 1985-05-10 LOW-PRESSURE MERCURY DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
BE904735A true BE904735A (en) 1986-11-07

Family

ID=19845962

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/216633A BE904735A (en) 1985-05-10 1986-05-07 LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP.

Country Status (6)

Country Link
JP (1) JPS61260542A (en)
BE (1) BE904735A (en)
DE (1) DE3613881A1 (en)
FR (1) FR2587542A1 (en)
GB (1) GB2176648B (en)
NL (1) NL8501340A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397561B (en) * 1992-04-07 1994-05-25 Vaillant Gmbh GAS SUPPLY PIPE FOR A FAN BURNER
DE4442203A1 (en) * 1994-11-17 1996-05-23 Promatec Gmbh Berlin Discharge vessel for a compact lamp
JP3115826B2 (en) * 1996-07-01 2000-12-11 松下電子工業株式会社 Light bulb type fluorescent lamp

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501662A (en) * 1967-12-29 1970-03-17 Westinghouse Electric Corp Planar or three-dimensional fluorescent lamp and method of manufacture
NL7810672A (en) * 1978-10-26 1980-04-29 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
NL187138C (en) * 1979-04-03 1991-06-03 Philips Nv METHOD FOR MANUFACTURING A LOW-PRESSURE MERCURY DISCHARGE LAMP
NL185479C (en) * 1979-04-03 1990-04-17 Philips Nv LOW PRESSURE GAS DISCHARGE LAMP.
JPS5825061A (en) * 1981-08-07 1983-02-15 Mitsubishi Electric Corp Discharge lamp
JPS58172857A (en) * 1982-03-31 1983-10-11 Matsushita Electric Works Ltd Fluorescent lamp
NL8204673A (en) * 1982-12-02 1984-07-02 Philips Nv METHOD FOR MANUFACTURING A LOW-PRESSURE MERCURY DISCHARGE LAMP AND LOW-PRESSURE MERCURY DISCHARGE LAMP Manufactured according to that method.
JPS59119669A (en) * 1982-12-27 1984-07-10 Matsushita Electric Works Ltd Fluorescent lamp
JPS59148259A (en) * 1983-02-15 1984-08-24 Mitsubishi Electric Corp Discharge lamp
JPS59175549A (en) * 1983-03-24 1984-10-04 Matsushita Electric Works Ltd Fluorescent lamp
EP0151647B1 (en) * 1983-08-12 1991-01-02 Mitsubishi Denki Kabushiki Kaisha Method of manufacturing a low-pressure mercury-vapor arc lamp
DE8333920U1 (en) * 1983-11-25 1985-05-02 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München COMPACT LOW PRESSURE DISCHARGE LAMP
JPS61133551A (en) * 1984-12-03 1986-06-20 Matsushita Electric Works Ltd Fluorescent lamp

Also Published As

Publication number Publication date
FR2587542A1 (en) 1987-03-20
GB2176648B (en) 1989-07-05
DE3613881A1 (en) 1986-11-13
GB8611068D0 (en) 1986-06-11
JPS61260542A (en) 1986-11-18
NL8501340A (en) 1986-12-01
GB2176648A (en) 1986-12-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19930531