BE857406A - Procede pour la realisation d'une cathode a reserve et cathode a reserve ainsi realisee - Google Patents

Procede pour la realisation d'une cathode a reserve et cathode a reserve ainsi realisee

Info

Publication number
BE857406A
BE857406A BE179852A BE179852A BE857406A BE 857406 A BE857406 A BE 857406A BE 179852 A BE179852 A BE 179852A BE 179852 A BE179852 A BE 179852A BE 857406 A BE857406 A BE 857406A
Authority
BE
Belgium
Prior art keywords
cathode
realization
realized
reserved
reserve
Prior art date
Application number
BE179852A
Other languages
English (en)
French (fr)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE857406A publication Critical patent/BE857406A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
    • 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)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Powder Metallurgy (AREA)
BE179852A 1976-08-04 1977-08-02 Procede pour la realisation d'une cathode a reserve et cathode a reserve ainsi realisee BE857406A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7608642A NL7608642A (nl) 1976-08-04 1976-08-04 Werkwijze voor de vervaardiging van een voor- raadkathode en voorraadkathode vervaardigd volgens die werkwijze.

Publications (1)

Publication Number Publication Date
BE857406A true BE857406A (fr) 1978-02-02

Family

ID=19826692

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179852A BE857406A (fr) 1976-08-04 1977-08-02 Procede pour la realisation d'une cathode a reserve et cathode a reserve ainsi realisee

Country Status (13)

Country Link
JP (1) JPS5328365A (jp)
BE (1) BE857406A (jp)
BR (1) BR7705042A (jp)
CA (1) CA1091291A (jp)
DD (1) DD130604A5 (jp)
DE (1) DE2733342C2 (jp)
ES (1) ES461278A1 (jp)
FI (1) FI772335A (jp)
FR (1) FR2360983A1 (jp)
GB (1) GB1583585A (jp)
IT (1) IT1086053B (jp)
NL (1) NL7608642A (jp)
PL (1) PL123760B1 (jp)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7905542A (nl) * 1979-07-17 1981-01-20 Philips Nv Naleveringskathode.
NL8105921A (nl) * 1981-12-31 1983-07-18 Philips Nv Televisiekamerabuis.
DE3336489A1 (de) * 1983-10-07 1985-04-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Indirekt geheizte vorratskathode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL222412A (jp) * 1956-12-15
NL112717C (jp) * 1959-01-22
US3160780A (en) * 1961-01-17 1964-12-08 Philips Corp Indirectly heated cathode
NL6602973A (jp) * 1966-03-08 1967-09-11
DE1764260A1 (de) * 1968-05-04 1971-07-01 Telefunken Patent Verfahren zum Herstellen einer Vorratskathode

Also Published As

Publication number Publication date
JPS617697B2 (jp) 1986-03-08
GB1583585A (en) 1981-01-28
CA1091291A (en) 1980-12-09
BR7705042A (pt) 1978-06-06
JPS5328365A (en) 1978-03-16
FR2360983B1 (jp) 1980-07-18
IT1086053B (it) 1985-05-28
FI772335A (jp) 1978-02-05
NL7608642A (nl) 1978-02-07
DD130604A5 (de) 1978-04-12
ES461278A1 (es) 1978-05-01
FR2360983A1 (fr) 1978-03-03
PL123760B1 (en) 1982-11-30
DE2733342C2 (de) 1986-05-15
PL199999A1 (pl) 1978-03-28
DE2733342A1 (de) 1978-02-09

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