FR1506958A - Procédé de fabrication de corps chauffants noircis pour tubes électroniques - Google Patents

Procédé de fabrication de corps chauffants noircis pour tubes électroniques

Info

Publication number
FR1506958A
FR1506958A FR89407A FR89407A FR1506958A FR 1506958 A FR1506958 A FR 1506958A FR 89407 A FR89407 A FR 89407A FR 89407 A FR89407 A FR 89407A FR 1506958 A FR1506958 A FR 1506958A
Authority
FR
France
Prior art keywords
blackened
manufacturing process
electron tubes
heating bodies
bodies
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
FR89407A
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.)
TAVKOZLESI KI
Tavkoezlesi Kutato Intezet
Original Assignee
TAVKOZLESI KI
Tavkoezlesi Kutato Intezet
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 TAVKOZLESI KI, Tavkoezlesi Kutato Intezet filed Critical TAVKOZLESI KI
Application granted granted Critical
Publication of FR1506958A publication Critical patent/FR1506958A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/02—Electrophoretic coating characterised by the process with inorganic material
    • 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
    • H01J9/08—Manufacture of heaters for indirectly-heated cathodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid Thermionic Cathode (AREA)
  • Resistance Heating (AREA)
FR89407A 1965-12-30 1966-12-29 Procédé de fabrication de corps chauffants noircis pour tubes électroniques Expired FR1506958A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUTA000875 1965-12-30

Publications (1)

Publication Number Publication Date
FR1506958A true FR1506958A (fr) 1967-12-22

Family

ID=11001717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR89407A Expired FR1506958A (fr) 1965-12-30 1966-12-29 Procédé de fabrication de corps chauffants noircis pour tubes électroniques

Country Status (4)

Country Link
DE (1) DE1521545A1 (de)
FR (1) FR1506958A (de)
GB (1) GB1177489A (de)
NL (1) NL6618454A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997003233A1 (de) * 1995-07-07 1997-01-30 Forschungszentrum Jülich GmbH Verfahren zur elektrophoretischen beschichtung eines trägersubstrats

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940326A (en) * 1972-02-16 1976-02-24 Gte Sylvania Incorporated Method of coating cathode heaters
DE2364403C3 (de) * 1973-12-22 1978-06-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Herstellen eines Heizkörpers für eine indirekt geheizte Kathode
DE19837007C2 (de) * 1998-08-14 2003-07-03 Siemens Ag Verfahren zur Herstellung eines aus einem Metall gebildeten Bauteils des Vakuumgehäuses einer Elektronenröhre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997003233A1 (de) * 1995-07-07 1997-01-30 Forschungszentrum Jülich GmbH Verfahren zur elektrophoretischen beschichtung eines trägersubstrats

Also Published As

Publication number Publication date
GB1177489A (en) 1970-01-14
DE1521545A1 (de) 1969-09-11
NL6618454A (de) 1967-07-03

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