FR952688A - Cathodes for electrical space discharge devices - Google Patents

Cathodes for electrical space discharge devices

Info

Publication number
FR952688A
FR952688A FR952688DA FR952688A FR 952688 A FR952688 A FR 952688A FR 952688D A FR952688D A FR 952688DA FR 952688 A FR952688 A FR 952688A
Authority
FR
France
Prior art keywords
cathodes
discharge devices
space discharge
electrical space
electrical
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)
Inventor
Vincent John De Santis
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR952688A publication Critical patent/FR952688A/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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR952688D 1944-03-03 1947-08-05 Cathodes for electrical space discharge devices Expired FR952688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US596348XA 1944-03-03 1944-03-03

Publications (1)

Publication Number Publication Date
FR952688A true FR952688A (en) 1949-11-22

Family

ID=22024242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952688D Expired FR952688A (en) 1944-03-03 1947-08-05 Cathodes for electrical space discharge devices

Country Status (2)

Country Link
FR (1) FR952688A (en)
GB (1) GB596348A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646210A (en) * 1951-05-05 1953-07-21 Eberspaecher J Turbocompressor

Also Published As

Publication number Publication date
GB596348A (en) 1948-01-01

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