GB395738A - Improvements in electric luminous discharge tubes - Google Patents

Improvements in electric luminous discharge tubes

Info

Publication number
GB395738A
GB395738A GB3240231A GB3240231A GB395738A GB 395738 A GB395738 A GB 395738A GB 3240231 A GB3240231 A GB 3240231A GB 3240231 A GB3240231 A GB 3240231A GB 395738 A GB395738 A GB 395738A
Authority
GB
United Kingdom
Prior art keywords
tubes
discharge tubes
lamp
electric luminous
luminous discharge
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
GB3240231A
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 NL35661D priority Critical patent/NL35661C/xx
Application filed by General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB3240231A priority patent/GB395738A/en
Priority to DEP66267D priority patent/DE600810C/de
Publication of GB395738A publication Critical patent/GB395738A/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

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB3240231A 1931-11-23 1931-11-23 Improvements in electric luminous discharge tubes Expired GB395738A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL35661D NL35661C (enrdf_load_stackoverflow) 1931-11-23
GB3240231A GB395738A (en) 1931-11-23 1931-11-23 Improvements in electric luminous discharge tubes
DEP66267D DE600810C (de) 1931-11-23 1932-10-22 Elektrische Leuchtroehre mit zwei an den Enden angebrachten Elektroden und staendiger Nachspeisung unedler Gase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3240231A GB395738A (en) 1931-11-23 1931-11-23 Improvements in electric luminous discharge tubes

Publications (1)

Publication Number Publication Date
GB395738A true GB395738A (en) 1933-07-24

Family

ID=10338058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3240231A Expired GB395738A (en) 1931-11-23 1931-11-23 Improvements in electric luminous discharge tubes

Country Status (3)

Country Link
DE (1) DE600810C (enrdf_load_stackoverflow)
GB (1) GB395738A (enrdf_load_stackoverflow)
NL (1) NL35661C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119563A (en) * 1982-03-31 1983-11-16 Matsushita Electric Works Ltd Compact fluorescent lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119563A (en) * 1982-03-31 1983-11-16 Matsushita Electric Works Ltd Compact fluorescent lamp
US4603277A (en) * 1982-03-31 1986-07-29 Matsushita Electric Works, Ltd. Fluorescent lamp with bent tubes and support spacer within outer bulb

Also Published As

Publication number Publication date
DE600810C (de) 1934-08-01
NL35661C (enrdf_load_stackoverflow)

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