GB191301218A - Improvements in or pertaining to Electric Vacuum-light Apparatus. - Google Patents

Improvements in or pertaining to Electric Vacuum-light Apparatus.

Info

Publication number
GB191301218A
GB191301218A GB191301218DA GB191301218A GB 191301218 A GB191301218 A GB 191301218A GB 191301218D A GB191301218D A GB 191301218DA GB 191301218 A GB191301218 A GB 191301218A
Authority
GB
United Kingdom
Prior art keywords
metal
pertaining
neon
impurities
electric vacuum
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)
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.)
MOORE LICHT AG
Original Assignee
MOORE LICHT AG
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 MOORE LICHT AG filed Critical MOORE LICHT AG
Application granted granted Critical
Publication of GB191301218A publication Critical patent/GB191301218A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/24Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB191301218D 1912-04-13 1913-01-15 Improvements in or pertaining to Electric Vacuum-light Apparatus. Expired GB191301218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE259951T 1912-04-13

Publications (1)

Publication Number Publication Date
GB191301218A true GB191301218A (en) 1914-01-15

Family

ID=32798599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191301218D Expired GB191301218A (en) 1912-04-13 1913-01-15 Improvements in or pertaining to Electric Vacuum-light Apparatus.

Country Status (3)

Country Link
DE (1) DE259951C (enrdf_load_stackoverflow)
FR (1) FR457608A (enrdf_load_stackoverflow)
GB (1) GB191301218A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461981A (en) * 1981-12-26 1984-07-24 Mitsubishi Denki Kabushiki Kaisha Low pressure inert gas discharge device

Also Published As

Publication number Publication date
FR457608A (fr) 1913-09-22
DE259951C (enrdf_load_stackoverflow)

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