GB1133240A - Improvements in or relating to low pressure mercury-vapour discharge lamps - Google Patents

Improvements in or relating to low pressure mercury-vapour discharge lamps

Info

Publication number
GB1133240A
GB1133240A GB4916866A GB4916866A GB1133240A GB 1133240 A GB1133240 A GB 1133240A GB 4916866 A GB4916866 A GB 4916866A GB 4916866 A GB4916866 A GB 4916866A GB 1133240 A GB1133240 A GB 1133240A
Authority
GB
United Kingdom
Prior art keywords
collar
plate
metal
coil
low pressure
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
GB4916866A
Other languages
English (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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1133240A publication Critical patent/GB1133240A/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
    • H01J61/04—Electrodes; Screens; Shields

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB4916866A 1965-11-05 1966-11-02 Improvements in or relating to low pressure mercury-vapour discharge lamps Expired GB1133240A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6514352A NL6514352A (enrdf_load_stackoverflow) 1965-11-05 1965-11-05

Publications (1)

Publication Number Publication Date
GB1133240A true GB1133240A (en) 1968-11-13

Family

ID=19794569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4916866A Expired GB1133240A (en) 1965-11-05 1966-11-02 Improvements in or relating to low pressure mercury-vapour discharge lamps

Country Status (10)

Country Link
AT (1) AT272456B (enrdf_load_stackoverflow)
BE (1) BE689321A (enrdf_load_stackoverflow)
CH (1) CH461638A (enrdf_load_stackoverflow)
DE (1) DE1539504C3 (enrdf_load_stackoverflow)
ES (1) ES333001A1 (enrdf_load_stackoverflow)
FR (1) FR1504822A (enrdf_load_stackoverflow)
GB (1) GB1133240A (enrdf_load_stackoverflow)
NL (1) NL6514352A (enrdf_load_stackoverflow)
NO (1) NO121001B (enrdf_load_stackoverflow)
SE (1) SE338368B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001344A1 (en) * 1979-11-07 1981-05-14 Lumalampan Ab Cathode unit for fluorescent tube
EP1134783A3 (en) * 2000-01-24 2006-06-14 Auralight Aktiebolag Safety construction for tubular fluorescent lamps

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE458242B (sv) * 1985-05-23 1989-03-06 Lumalampan Ab Kompaktlysroer
DE69210986T2 (de) * 1992-02-13 1996-12-19 Auralight Ab Kathodenschirm für Gasentladungslampen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001344A1 (en) * 1979-11-07 1981-05-14 Lumalampan Ab Cathode unit for fluorescent tube
EP1134783A3 (en) * 2000-01-24 2006-06-14 Auralight Aktiebolag Safety construction for tubular fluorescent lamps

Also Published As

Publication number Publication date
ES333001A1 (es) 1967-07-16
CH461638A (de) 1968-08-31
DE1539504B2 (de) 1975-04-03
DE1539504C3 (de) 1975-11-13
DE1539504A1 (de) 1969-11-06
BE689321A (enrdf_load_stackoverflow) 1967-05-05
AT272456B (de) 1969-07-10
SE338368B (enrdf_load_stackoverflow) 1971-09-06
FR1504822A (fr) 1967-12-08
NL6514352A (enrdf_load_stackoverflow) 1967-05-08
NO121001B (enrdf_load_stackoverflow) 1971-01-04

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