GB525943A - Improvements in and relating to luminous electric discharge devices - Google Patents

Improvements in and relating to luminous electric discharge devices

Info

Publication number
GB525943A
GB525943A GB7056/39A GB705639A GB525943A GB 525943 A GB525943 A GB 525943A GB 7056/39 A GB7056/39 A GB 7056/39A GB 705639 A GB705639 A GB 705639A GB 525943 A GB525943 A GB 525943A
Authority
GB
United Kingdom
Prior art keywords
tube
tubes
electric discharge
joined
sleeve
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
GB7056/39A
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.)
POUR LES APPLI ONS de l ELECTR
Original Assignee
POUR LES APPLI ONS de l ELECTR
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 POUR LES APPLI ONS de l ELECTR filed Critical POUR LES APPLI ONS de l ELECTR
Publication of GB525943A publication Critical patent/GB525943A/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
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB7056/39A 1938-05-19 1939-03-03 Improvements in and relating to luminous electric discharge devices Expired GB525943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR741964X 1938-05-19

Publications (1)

Publication Number Publication Date
GB525943A true GB525943A (en) 1940-09-06

Family

ID=9139727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7056/39A Expired GB525943A (en) 1938-05-19 1939-03-03 Improvements in and relating to luminous electric discharge devices

Country Status (6)

Country Link
US (1) US2272513A (enrdf_load_stackoverflow)
BE (1) BE433935A (enrdf_load_stackoverflow)
CH (1) CH216060A (enrdf_load_stackoverflow)
DE (1) DE741964C (enrdf_load_stackoverflow)
FR (1) FR846350A (enrdf_load_stackoverflow)
GB (1) GB525943A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682621A (en) * 1948-12-31 1954-06-29 Sylvania Electric Prod Gaseous discharge tube
US2691120A (en) * 1948-10-28 1954-10-05 Raymond H Barber Ionizing flash lamp
US4300073A (en) * 1979-02-13 1981-11-10 Westinghouse Electric Corp. Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp
GB2167895A (en) * 1984-12-03 1986-06-04 Matsushita Electric Works Ltd Colored fluorescent lamp assembly

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB590703A (en) * 1944-12-21 1947-07-25 Gen Electric Co Ltd Improvements in and relating to electric discharge lamps
US2506690A (en) * 1947-06-17 1950-05-09 John I Stein Incandescent vapor tube stove

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1886326A (en) * 1930-02-05 1932-11-01 Connecticut Telephone & Elec Gas signal light apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691120A (en) * 1948-10-28 1954-10-05 Raymond H Barber Ionizing flash lamp
US2682621A (en) * 1948-12-31 1954-06-29 Sylvania Electric Prod Gaseous discharge tube
US4300073A (en) * 1979-02-13 1981-11-10 Westinghouse Electric Corp. Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp
GB2167895A (en) * 1984-12-03 1986-06-04 Matsushita Electric Works Ltd Colored fluorescent lamp assembly
GB2167895B (en) * 1984-12-03 1989-06-01 Matsushita Electric Works Ltd Colored fluorescent lamp assembly

Also Published As

Publication number Publication date
US2272513A (en) 1942-02-10
CH216060A (fr) 1941-07-31
DE741964C (de) 1943-11-19
FR846350A (fr) 1939-09-14
BE433935A (enrdf_load_stackoverflow)

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