GB191020661A - Improvements in Vacuum Tube Lightning Apparatus. - Google Patents

Improvements in Vacuum Tube Lightning Apparatus.

Info

Publication number
GB191020661A
GB191020661A GB191020661DA GB191020661A GB 191020661 A GB191020661 A GB 191020661A GB 191020661D A GB191020661D A GB 191020661DA GB 191020661 A GB191020661 A GB 191020661A
Authority
GB
United Kingdom
Prior art keywords
gas
chamber
mercury
tube
plug
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
Other languages
English (en)
Inventor
Frederick John Brougham
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191020661A publication Critical patent/GB191020661A/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

  • Treatment Of Steel In Its Molten State (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
GB191020661D 1910-09-05 1910-09-05 Improvements in Vacuum Tube Lightning Apparatus. Expired GB191020661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191020661T 1910-09-05

Publications (1)

Publication Number Publication Date
GB191020661A true GB191020661A (en) 1911-03-02

Family

ID=32492698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191020661D Expired GB191020661A (en) 1910-09-05 1910-09-05 Improvements in Vacuum Tube Lightning Apparatus.

Country Status (3)

Country Link
DE (1) DE238759C (https=)
FR (1) FR420594A (https=)
GB (1) GB191020661A (https=)

Also Published As

Publication number Publication date
FR420594A (fr) 1911-02-02
DE238759C (https=)

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