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GB828605A - Improvements in or relating to low pressure electric discharge lamps - Google Patents

Improvements in or relating to low pressure electric discharge lamps

Info

Publication number
GB828605A
GB828605A GB3493956A GB3493956A GB828605A GB 828605 A GB828605 A GB 828605A GB 3493956 A GB3493956 A GB 3493956A GB 3493956 A GB3493956 A GB 3493956A GB 828605 A GB828605 A GB 828605A
Authority
GB
United Kingdom
Prior art keywords
envelope
shield
section
low pressure
cross
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
GB3493956A
Other languages
English (en)
Inventor
Henry Grainger Jenkins
Edward Ernest Miles
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB3493956A priority Critical patent/GB828605A/en
Priority to DE1957G0016672 priority patent/DE1788106U/de
Publication of GB828605A publication Critical patent/GB828605A/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
    • H01J61/045—Thermic screens or reflectors
    • 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
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB3493956A 1956-11-15 1956-11-15 Improvements in or relating to low pressure electric discharge lamps Expired GB828605A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3493956A GB828605A (en) 1956-11-15 1956-11-15 Improvements in or relating to low pressure electric discharge lamps
DE1957G0016672 DE1788106U (de) 1956-11-15 1957-11-14 Elektrische niederdruck-entladungslampe.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3493956A GB828605A (en) 1956-11-15 1956-11-15 Improvements in or relating to low pressure electric discharge lamps

Publications (1)

Publication Number Publication Date
GB828605A true GB828605A (en) 1960-02-17

Family

ID=10371822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3493956A Expired GB828605A (en) 1956-11-15 1956-11-15 Improvements in or relating to low pressure electric discharge lamps

Country Status (2)

Country Link
DE (1) DE1788106U (de)
GB (1) GB828605A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519865A (en) * 1967-09-19 1970-07-07 British Lighting Ind Ltd Low pressure alkali metal discharge lamps with protected lead wires
USD260803S (en) 1980-04-17 1981-09-15 Gary Lester Hall Ultrasonic pest repelling device
EP3267466A1 (de) * 2016-07-08 2018-01-10 Xylem IP Management S.à.r.l. Uv niederdruck-quecksilberdampfentladungslampe mit amalgamdepot

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519865A (en) * 1967-09-19 1970-07-07 British Lighting Ind Ltd Low pressure alkali metal discharge lamps with protected lead wires
USD260803S (en) 1980-04-17 1981-09-15 Gary Lester Hall Ultrasonic pest repelling device
EP3267466A1 (de) * 2016-07-08 2018-01-10 Xylem IP Management S.à.r.l. Uv niederdruck-quecksilberdampfentladungslampe mit amalgamdepot
WO2018007578A1 (en) * 2016-07-08 2018-01-11 Xylem Ip Management S.À R.L. Uv mercury low-pressure lamp with amalgam deposit
US10593536B2 (en) 2016-07-08 2020-03-17 Xylem Ip Management S.À R.L. UV mercury low-pressure lamp with amalgam deposit

Also Published As

Publication number Publication date
DE1788106U (de) 1959-05-06

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