DE2964632D1 - Apparatus for and method of electrophoretic coating of cathode shafts with an emissive layer - Google Patents

Apparatus for and method of electrophoretic coating of cathode shafts with an emissive layer

Info

Publication number
DE2964632D1
DE2964632D1 DE7979200590T DE2964632T DE2964632D1 DE 2964632 D1 DE2964632 D1 DE 2964632D1 DE 7979200590 T DE7979200590 T DE 7979200590T DE 2964632 T DE2964632 T DE 2964632T DE 2964632 D1 DE2964632 D1 DE 2964632D1
Authority
DE
Germany
Prior art keywords
emissive layer
electrophoretic coating
cathode shafts
shafts
cathode
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
DE7979200590T
Other languages
English (en)
Inventor
Den Heuvel Reinier Maria Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE2964632D1 publication Critical patent/DE2964632D1/de
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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C25D1/12—Electroforming by electrophoresis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE7979200590T 1978-10-31 1979-10-16 Apparatus for and method of electrophoretic coating of cathode shafts with an emissive layer Expired DE2964632D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7810808A NL7810808A (nl) 1978-10-31 1978-10-31 Inrichting en werkwijze voor het vervaardigen van kathodes.

Publications (1)

Publication Number Publication Date
DE2964632D1 true DE2964632D1 (en) 1983-03-03

Family

ID=19831805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979200590T Expired DE2964632D1 (en) 1978-10-31 1979-10-16 Apparatus for and method of electrophoretic coating of cathode shafts with an emissive layer

Country Status (9)

Country Link
US (2) US4252630A (de)
EP (1) EP0010800B1 (de)
JP (1) JPS5564334A (de)
BR (1) BR7906977A (de)
CA (1) CA1131695A (de)
DD (1) DD147117A5 (de)
DE (1) DE2964632D1 (de)
ES (1) ES485485A1 (de)
NL (1) NL7810808A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587740A (ja) * 1981-06-30 1983-01-17 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン カソード用の電子放出層を形成する方法
DE3630224C2 (de) * 1986-09-05 1994-01-05 Nokia Deutschland Gmbh Verfahren zur Herstellung von Oxidkathodendrähten durch kataphoretisches Beschichten
DE3801328A1 (de) * 1988-01-19 1989-07-27 Asea Brown Boveri Verfahren zur herstellung eines formkoerpers aus oxidkeramik
JP2000133123A (ja) * 1998-10-28 2000-05-12 Mitsubishi Electric Corp 酸化物陰極整列固定治具および酸化物陰極の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270526A (de) * 1900-01-01
US2011885A (en) * 1934-07-23 1935-08-20 Nat Radiator Corp Cathode for electrodeposition
US2362228A (en) * 1941-06-12 1944-11-07 Bell Telephone Labor Inc Method of forming contacts on metal oxide-metal rectifiers
US2691144A (en) * 1952-07-12 1954-10-05 Fansteel Metallurgical Corp Electroforming apparatus for rectifier disks
NL270193A (de) * 1960-10-13 1900-01-01
FR1303793A (fr) * 1960-10-13 1962-09-14 Ass Elect Ind Dispositif de revêtement de pièces conductrices
GB912767A (en) * 1960-10-24 1962-12-12 Ass Elect Ind Improvements in the process of electrophoretically coating a selected portion of an electrically conducting member
US3257308A (en) * 1961-07-11 1966-06-21 Western Electric Co Article holder for electroplating articles
NL294698A (de) * 1962-06-29
US3394819A (en) * 1966-05-05 1968-07-30 Fluoroware Inc Article supporting device
DE1928817C2 (de) * 1969-06-06 1982-07-01 Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven Verwendung einer Dispersion feinteiliger Stoffe in einem apolaren Dispersionsmittel
JPS4831456B1 (de) * 1970-03-03 1973-09-29
US4042480A (en) * 1973-10-04 1977-08-16 Noz Francis X Apparatus for selectively applying a metal coating to the metallic parts of elements which pass through an insulator

Also Published As

Publication number Publication date
JPS6257056B2 (de) 1987-11-28
US4252630A (en) 1981-02-24
ES485485A1 (es) 1980-05-16
EP0010800B1 (de) 1983-01-26
BR7906977A (pt) 1980-09-09
JPS5564334A (en) 1980-05-15
CA1131695A (en) 1982-09-14
NL7810808A (nl) 1980-05-02
DD147117A5 (de) 1981-03-18
US4302309A (en) 1981-11-24
EP0010800A1 (de) 1980-05-14

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee