FR1046165A - Procédé de fabrication de cathodes émissives - Google Patents

Procédé de fabrication de cathodes émissives

Info

Publication number
FR1046165A
FR1046165A FR1046165DA FR1046165A FR 1046165 A FR1046165 A FR 1046165A FR 1046165D A FR1046165D A FR 1046165DA FR 1046165 A FR1046165 A FR 1046165A
Authority
FR
France
Prior art keywords
manufacturing process
emissive cathodes
emissive
cathodes
manufacturing
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)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1046165A publication Critical patent/FR1046165A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Microwave Tubes (AREA)
  • Coating By Spraying Or Casting (AREA)
FR1046165D 1951-12-05 1951-12-05 Procédé de fabrication de cathodes émissives Expired FR1046165A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1046165T 1951-12-05

Publications (1)

Publication Number Publication Date
FR1046165A true FR1046165A (fr) 1953-12-03

Family

ID=9592108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1046165D Expired FR1046165A (fr) 1951-12-05 1951-12-05 Procédé de fabrication de cathodes émissives

Country Status (3)

Country Link
BE (1) BE515811A (OSRAM)
FR (1) FR1046165A (OSRAM)
GB (1) GB707285A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024171B (de) * 1953-12-16 1958-02-13 Siemens Ag Verfahren zur Herstellung von Kathodenkoerpern fuer elektrische Entladungsgefaesse
DE1144404B (de) * 1959-06-23 1963-02-28 Philips Nv Kathode fuer eine elektrische Entladungsroehre

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910006044B1 (ko) * 1988-11-12 1991-08-12 삼성전관 주식회사 디스펜서 캐소오드의 제조방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024171B (de) * 1953-12-16 1958-02-13 Siemens Ag Verfahren zur Herstellung von Kathodenkoerpern fuer elektrische Entladungsgefaesse
DE1144404B (de) * 1959-06-23 1963-02-28 Philips Nv Kathode fuer eine elektrische Entladungsroehre

Also Published As

Publication number Publication date
GB707285A (en) 1954-04-14
BE515811A (OSRAM)

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