GB2176648B - Low-pressure mercury vapour discharge lamp - Google Patents

Low-pressure mercury vapour discharge lamp

Info

Publication number
GB2176648B
GB2176648B GB8611068A GB8611068A GB2176648B GB 2176648 B GB2176648 B GB 2176648B GB 8611068 A GB8611068 A GB 8611068A GB 8611068 A GB8611068 A GB 8611068A GB 2176648 B GB2176648 B GB 2176648B
Authority
GB
United Kingdom
Prior art keywords
low
discharge lamp
pressure mercury
mercury vapour
vapour 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
Application number
GB8611068A
Other versions
GB8611068D0 (en
GB2176648A (en
Inventor
Johannes Rudolf Gelens
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
Publication of GB8611068D0 publication Critical patent/GB8611068D0/en
Publication of GB2176648A publication Critical patent/GB2176648A/en
Application granted granted Critical
Publication of GB2176648B publication Critical patent/GB2176648B/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
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
GB8611068A 1985-05-10 1986-05-07 Low-pressure mercury vapour discharge lamp Expired GB2176648B (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 (3)

Publication Number Publication Date
GB8611068D0 GB8611068D0 (en) 1986-06-11
GB2176648A GB2176648A (en) 1986-12-31
GB2176648B true GB2176648B (en) 1989-07-05

Family

ID=19845962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8611068A Expired GB2176648B (en) 1985-05-10 1986-05-07 Low-pressure mercury vapour 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

Citations (6)

* 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
GB2048562A (en) * 1979-04-03 1980-12-10 Philips Nv Method of producing a low-pressure mercury vapour discharge lamp
GB2050046A (en) * 1979-04-03 1980-12-31 Philips Nv Low-pressure discharge lamp
GB2119563A (en) * 1982-03-31 1983-11-16 Matsushita Electric Works Ltd Compact fluorescent lamp
EP0113485A1 (en) * 1982-12-02 1984-07-18 Koninklijke Philips Electronics N.V. Method of manufacturing a low-pressure mercury vapour discharge lamp and low-pressure mercury vapour discharge lamp manufactured by this method
GB2167895A (en) * 1984-12-03 1986-06-04 Matsushita Electric Works Ltd Colored fluorescent lamp assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7810672A (en) * 1978-10-26 1980-04-29 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
JPS5825061A (en) * 1981-08-07 1983-02-15 Mitsubishi Electric Corp Discharge lamp
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
WO1985000926A1 (en) * 1983-08-12 1985-02-28 Mitsubishi Denki Kabushiki Kaisha Low-pressure mercury-vapor arc lamp and method of manufacturing the same
DE8333920U1 (en) * 1983-11-25 1985-05-02 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München COMPACT LOW PRESSURE DISCHARGE LAMP

Patent Citations (6)

* 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
GB2048562A (en) * 1979-04-03 1980-12-10 Philips Nv Method of producing a low-pressure mercury vapour discharge lamp
GB2050046A (en) * 1979-04-03 1980-12-31 Philips Nv Low-pressure discharge lamp
GB2119563A (en) * 1982-03-31 1983-11-16 Matsushita Electric Works Ltd Compact fluorescent lamp
EP0113485A1 (en) * 1982-12-02 1984-07-18 Koninklijke Philips Electronics N.V. Method of manufacturing a low-pressure mercury vapour discharge lamp and low-pressure mercury vapour discharge lamp manufactured by this method
GB2167895A (en) * 1984-12-03 1986-06-04 Matsushita Electric Works Ltd Colored fluorescent lamp assembly

Also Published As

Publication number Publication date
FR2587542A1 (en) 1987-03-20
JPS61260542A (en) 1986-11-18
GB8611068D0 (en) 1986-06-11
NL8501340A (en) 1986-12-01
DE3613881A1 (en) 1986-11-13
BE904735A (en) 1986-11-07
GB2176648A (en) 1986-12-31

Similar Documents

Publication Publication Date Title
HUT41558A (en) Low-pressure mercury vapour discharge lamp
GB2174238B (en) Electrodeless low-pressure discharge lamp
HUT50530A (en) High-pressure mercury vapour discharge lamp
GB2124019B (en) Low-pressure mercury vapour discharge lamp
GB2072942B (en) Low-pressure mercury vapour discharge lamp
DE3571533D1 (en) Electrodeless low-pressure discharge lamp
GB8333820D0 (en) Gas/vapour discharge lamp
DE3664018D1 (en) Electrodeless low-pressure discharge lamp
DE3361488D1 (en) Low-pressure mercury vapour discharge lamp
GB2154057B (en) Electrodeless low-pressure gas discharge lamp
DE3662959D1 (en) Low-pressure mercury vapour discharge lamp
DE3475246D1 (en) Low-pressure mercury vapor discharge lamp
AU588125B2 (en) Low pressure mercury vapour discharge lamp
HUT53732A (en) Low-pressure mercury vapour discharge lamp
HU908371D0 (en) Low-pressure mercury vapour discharge lamp
GB2161982B (en) Electrodeless low-pressure discharge lamp
HU905031D0 (en) Electrodeless low-pressure mercury vapour discharge lamp
DE3571100D1 (en) Low-pressure mercury vapour discharge lamp
HUT64159A (en) Low-pressure mercury vapour discharge lamp
GB2157883B (en) Low-pressure mercury vapour discharge lamp
EP0228737A3 (en) Uva low-pressure mercury vapour discharge lamp for bronzing
GB8315773D0 (en) Low-pressure mercury vapour discharge lamp
DE3467471D1 (en) Low-pressure sodium vapour discharge lamp
GB2135505B (en) Low-pressure mercury vapour discharge lamp
GB2087140B (en) Low-pressure mercury vapour discharge lamp

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930507