GB8611068D0 - Low-pressure mercury vapour discharge lamp - Google Patents

Low-pressure mercury vapour discharge lamp

Info

Publication number
GB8611068D0
GB8611068D0 GB868611068A GB8611068A GB8611068D0 GB 8611068 D0 GB8611068 D0 GB 8611068D0 GB 868611068 A GB868611068 A GB 868611068A GB 8611068 A GB8611068 A GB 8611068A GB 8611068 D0 GB8611068 D0 GB 8611068D0
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.)
Granted
Application number
GB868611068A
Other versions
GB2176648B (en
GB2176648A (en
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 true GB8611068D0 (en) 1986-06-11
GB2176648A GB2176648A (en) 1986-12-31
GB2176648B 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

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
BE904735A (en) 1986-11-07
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
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930507