GB578394A - Improvements in electric high-pressure gaseous discharge lamps - Google Patents

Improvements in electric high-pressure gaseous discharge lamps

Info

Publication number
GB578394A
GB578394A GB8951/44A GB895144A GB578394A GB 578394 A GB578394 A GB 578394A GB 8951/44 A GB8951/44 A GB 8951/44A GB 895144 A GB895144 A GB 895144A GB 578394 A GB578394 A GB 578394A
Authority
GB
United Kingdom
Prior art keywords
discharge lamps
gaseous discharge
envelope
pressure gaseous
pressure
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
GB8951/44A
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 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
Priority to BE463328D priority Critical patent/BE463328A/xx
Application filed by General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB8951/44A priority patent/GB578394A/en
Priority to FR920517D priority patent/FR920517A/fr
Priority to ES172415A priority patent/ES172415A1/es
Publication of GB578394A publication Critical patent/GB578394A/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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
GB8951/44A 1944-05-10 1944-05-10 Improvements in electric high-pressure gaseous discharge lamps Expired GB578394A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE463328D BE463328A (enrdf_load_stackoverflow) 1944-05-10
GB8951/44A GB578394A (en) 1944-05-10 1944-05-10 Improvements in electric high-pressure gaseous discharge lamps
FR920517D FR920517A (fr) 1944-05-10 1946-01-19 Lampe électrique à décharge
ES172415A ES172415A1 (es) 1944-05-10 1946-02-02 Una lámpara de descarga eléctrica gaseosa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8951/44A GB578394A (en) 1944-05-10 1944-05-10 Improvements in electric high-pressure gaseous discharge lamps

Publications (1)

Publication Number Publication Date
GB578394A true GB578394A (en) 1946-06-26

Family

ID=9862466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8951/44A Expired GB578394A (en) 1944-05-10 1944-05-10 Improvements in electric high-pressure gaseous discharge lamps

Country Status (4)

Country Link
BE (1) BE463328A (enrdf_load_stackoverflow)
ES (1) ES172415A1 (enrdf_load_stackoverflow)
FR (1) FR920517A (enrdf_load_stackoverflow)
GB (1) GB578394A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965790A (en) * 1949-08-20 1960-12-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure gas lamp
US2756361A (en) * 1951-07-06 1956-07-24 Kenneth J Germeshausen Gaseous-discharge device and method of making the same

Also Published As

Publication number Publication date
FR920517A (fr) 1947-04-10
BE463328A (enrdf_load_stackoverflow)
ES172415A1 (es) 1946-03-01

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