GB8430002D0 - Lamp - Google Patents

Lamp

Info

Publication number
GB8430002D0
GB8430002D0 GB8430002A GB8430002A GB8430002D0 GB 8430002 D0 GB8430002 D0 GB 8430002D0 GB 8430002 A GB8430002 A GB 8430002A GB 8430002 A GB8430002 A GB 8430002A GB 8430002 D0 GB8430002 D0 GB 8430002D0
Authority
GB
United Kingdom
Prior art keywords
lamp
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
GB8430002A
Other versions
GB2152280A (en
GB2152280B (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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of GB8430002D0 publication Critical patent/GB8430002D0/en
Publication of GB2152280A publication Critical patent/GB2152280A/en
Application granted granted Critical
Publication of GB2152280B publication Critical patent/GB2152280B/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
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
GB8430002A 1983-12-23 1984-11-28 Lamp Expired GB2152280B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19838337084 DE8337084U1 (en) 1983-12-23 1983-12-23 COMPACT FLUORESCENT LAMP BASED ON ONE SIDE

Publications (3)

Publication Number Publication Date
GB8430002D0 true GB8430002D0 (en) 1985-01-09
GB2152280A GB2152280A (en) 1985-07-31
GB2152280B GB2152280B (en) 1987-07-22

Family

ID=6760229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8430002A Expired GB2152280B (en) 1983-12-23 1984-11-28 Lamp

Country Status (3)

Country Link
DE (1) DE8337084U1 (en)
FR (1) FR2557364B3 (en)
GB (1) GB2152280B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189339A (en) * 1990-09-05 1993-02-23 Applied Lumens, Ltd. Fluorescent lamp assemblies
HU214130B (en) * 1994-03-29 1997-12-29 Ge Lighting Tungsram Rt Low-pressure mercury vapour discharge lampe pinched on one side
EP0757416A3 (en) * 1996-11-08 1997-05-02 Juerg Nigg Method for extending the life of energy saving fluorescent lamps and their ballasts and lamp and/or ballast therefore
WO2006117733A2 (en) * 2005-05-04 2006-11-09 Koninklijke Philips Electronics N.V. Discharge lamp, in particular a fluorescent lamp, illumination system, and display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124603B (en) * 1959-05-15 1962-03-01 Patra Patent Treuhand High-pressure discharge lamp with a filling pressure equal to or less than 2 at
NL7206559A (en) * 1972-05-16 1973-11-20
NL8001833A (en) * 1980-03-28 1981-10-16 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
HU181758B (en) * 1980-10-02 1983-11-28 Egyesuelt Izzolampa Metal halogen vapour lamp with heat reflecting coating containing glass produced by precursor method

Also Published As

Publication number Publication date
GB2152280A (en) 1985-07-31
DE8337084U1 (en) 1985-05-30
FR2557364A1 (en) 1985-06-28
FR2557364B3 (en) 1986-04-11
GB2152280B (en) 1987-07-22

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Legal Events

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