GB293682A - Improvements in luminous electric discharge tubes of high candle power - Google Patents

Improvements in luminous electric discharge tubes of high candle power

Info

Publication number
GB293682A
GB293682A GB25126/27A GB2512627A GB293682A GB 293682 A GB293682 A GB 293682A GB 25126/27 A GB25126/27 A GB 25126/27A GB 2512627 A GB2512627 A GB 2512627A GB 293682 A GB293682 A GB 293682A
Authority
GB
United Kingdom
Prior art keywords
tube
tubes
positive column
annular space
paths
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
GB25126/27A
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.)
RAINBOW LIGHT Inc
Original Assignee
RAINBOW LIGHT Inc
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 RAINBOW LIGHT Inc filed Critical RAINBOW LIGHT Inc
Publication of GB293682A publication Critical patent/GB293682A/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
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/103—Shields, screens or guides arranged to extend the discharge path
    • 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
    • H01J61/10—Shields, screens, or guides for influencing the discharge

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB25126/27A 1927-07-09 1927-09-23 Improvements in luminous electric discharge tubes of high candle power Expired GB293682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US293682XA 1927-07-09 1927-07-09

Publications (1)

Publication Number Publication Date
GB293682A true GB293682A (en) 1928-12-24

Family

ID=21848662

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25126/27A Expired GB293682A (en) 1927-07-09 1927-09-23 Improvements in luminous electric discharge tubes of high candle power

Country Status (3)

Country Link
DE (1) DE539284C (de)
FR (1) FR642460A (de)
GB (1) GB293682A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE906245C (de) * 1950-06-22 1954-03-11 Paul Jahn Dipl Ing Lumineszenzlampe
CH581903A5 (de) * 1975-03-14 1976-11-15 Bbc Brown Boveri & Cie
IN149856B (de) * 1977-10-31 1982-05-15 Bbc Brown Boveri & Cie
DE2814683A1 (de) * 1978-04-05 1979-10-18 Bbc Brown Boveri & Cie Hochstrom-quecksilber-niederdrucklampe

Also Published As

Publication number Publication date
DE539284C (de) 1931-11-27
FR642460A (fr) 1928-08-29

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