GB1294876A - - Google Patents

Info

Publication number
GB1294876A
GB1294876A GB1294876DA GB1294876A GB 1294876 A GB1294876 A GB 1294876A GB 1294876D A GB1294876D A GB 1294876DA GB 1294876 A GB1294876 A GB 1294876A
Authority
GB
United Kingdom
Prior art keywords
starting
strip
egyesult
fluroscent
fluoresent
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
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 filed Critical
Publication of GB1294876A publication Critical patent/GB1294876A/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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

1294876 Fluorescent discharge lamps EGYESULT ES VILLAMOSSAGI RESZVENYTARSASAG 8 Oct 1969 49412/69 Heading H1D A fluoresent discharge lamp comprises hot oxide cathodes 2 and a starting strip, having a resistance of less than 8 ohm/cm., on the fluroscent coating and connected to one cathode via a temperature sensitive switch 3 e.g. a bimetal strip and an insulated support 5. There may be two starting strips of a metal which forms an alloy with Hg.
GB1294876D 1969-10-08 1969-10-08 Expired GB1294876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4941269 1969-10-08

Publications (1)

Publication Number Publication Date
GB1294876A true GB1294876A (en) 1972-11-01

Family

ID=10452258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1294876D Expired GB1294876A (en) 1969-10-08 1969-10-08

Country Status (1)

Country Link
GB (1) GB1294876A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees