GB363092A - Improvements in and relating to luminous electric discharge tubes - Google Patents

Improvements in and relating to luminous electric discharge tubes

Info

Publication number
GB363092A
GB363092A GB34541/30A GB3454130A GB363092A GB 363092 A GB363092 A GB 363092A GB 34541/30 A GB34541/30 A GB 34541/30A GB 3454130 A GB3454130 A GB 3454130A GB 363092 A GB363092 A GB 363092A
Authority
GB
United Kingdom
Prior art keywords
tube
heating
vapours
vapour
higher temperature
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
GB34541/30A
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.)
General Electric Co PLC
Original Assignee
General Electric Co 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 Co PLC filed Critical General Electric Co PLC
Publication of GB363092A publication Critical patent/GB363092A/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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
GB34541/30A 1930-01-12 1930-11-17 Improvements in and relating to luminous electric discharge tubes Expired GB363092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE518948T 1930-01-12

Publications (1)

Publication Number Publication Date
GB363092A true GB363092A (en) 1931-12-17

Family

ID=34085408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34541/30A Expired GB363092A (en) 1930-01-12 1930-11-17 Improvements in and relating to luminous electric discharge tubes

Country Status (7)

Country Link
US (1) US1930132A (fr)
AT (1) AT124034B (fr)
CH (1) CH148905A (fr)
DE (1) DE518948C (fr)
FR (1) FR703530A (fr)
GB (1) GB363092A (fr)
NL (1) NL33743C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621296A (en) * 1944-09-02 1952-12-09 Robert W Thompson Ion source
GB835183A (en) * 1957-05-07 1960-05-18 Philips Electrical Ind Ltd Improvements in or relating to low-pressure mercury vapour discharge tubes
US3482141A (en) * 1967-12-07 1969-12-02 Henry Greber Gas discharge lamp with a movable baffle adjacent one electrode
US3531687A (en) * 1968-10-17 1970-09-29 Henry Greber Gas discharge tube with a movable baffle between the electrodes
US4278910A (en) * 1979-08-06 1981-07-14 Gte Products Corporation High pressure arc discharge lamp having concave shaped outer jacket
US4508993A (en) * 1981-11-25 1985-04-02 General Electric Company Fluorescent lamp without ballast
US7619350B2 (en) * 2006-08-29 2009-11-17 Osram Sylvania Inc. Arc discharge vessel having arc centering structure and lamp containing same

Also Published As

Publication number Publication date
US1930132A (en) 1933-10-10
CH148905A (de) 1931-08-15
FR703530A (fr) 1931-05-01
AT124034B (de) 1931-08-10
NL33743C (fr)
DE518948C (de) 1931-02-21

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