GB283176A - Electron discharge devices with high emission cathodes - Google Patents

Electron discharge devices with high emission cathodes

Info

Publication number
GB283176A
GB283176A GB317/28A GB31728A GB283176A GB 283176 A GB283176 A GB 283176A GB 317/28 A GB317/28 A GB 317/28A GB 31728 A GB31728 A GB 31728A GB 283176 A GB283176 A GB 283176A
Authority
GB
United Kingdom
Prior art keywords
magnesium
bulb
screen
electrode system
press
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
GB317/28A
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.)
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
Publication of GB283176A publication Critical patent/GB283176A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports

Landscapes

  • Discharge Lamp (AREA)
GB317/28A 1927-01-06 1928-01-05 Electron discharge devices with high emission cathodes Expired GB283176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE283176X 1927-01-06

Publications (1)

Publication Number Publication Date
GB283176A true GB283176A (en) 1929-04-05

Family

ID=6044811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB317/28A Expired GB283176A (en) 1927-01-06 1928-01-05 Electron discharge devices with high emission cathodes

Country Status (2)

Country Link
BE (1) BE347804A (enrdf_load_stackoverflow)
GB (1) GB283176A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE347804A (enrdf_load_stackoverflow)

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