FR891693A - Device for the protection of removable high vacuum lamp electrodes - Google Patents

Device for the protection of removable high vacuum lamp electrodes

Info

Publication number
FR891693A
FR891693A FR891693DA FR891693A FR 891693 A FR891693 A FR 891693A FR 891693D A FR891693D A FR 891693DA FR 891693 A FR891693 A FR 891693A
Authority
FR
France
Prior art keywords
protection
high vacuum
lamp electrodes
vacuum lamp
removable high
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
French (fr)
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding 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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Application granted granted Critical
Publication of FR891693A publication Critical patent/FR891693A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/42—Measurement or testing during manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR891693D 1941-12-10 1942-10-05 Device for the protection of removable high vacuum lamp electrodes Expired FR891693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH891693X 1941-12-10

Publications (1)

Publication Number Publication Date
FR891693A true FR891693A (en) 1944-03-15

Family

ID=4545816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891693D Expired FR891693A (en) 1941-12-10 1942-10-05 Device for the protection of removable high vacuum lamp electrodes

Country Status (1)

Country Link
FR (1) FR891693A (en)

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