PL123760B1 - Method of manufacture of dispenser cathode - Google Patents

Method of manufacture of dispenser cathode Download PDF

Info

Publication number
PL123760B1
PL123760B1 PL1977199999A PL19999977A PL123760B1 PL 123760 B1 PL123760 B1 PL 123760B1 PL 1977199999 A PL1977199999 A PL 1977199999A PL 19999977 A PL19999977 A PL 19999977A PL 123760 B1 PL123760 B1 PL 123760B1
Authority
PL
Poland
Prior art keywords
compact
cathode
holder
cathodes
metal foil
Prior art date
Application number
PL1977199999A
Other languages
English (en)
Polish (pl)
Other versions
PL199999A1 (pl
Original Assignee
Nv Philips' Gloeilampenfabrieken Te Eindhoven
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 Nv Philips' Gloeilampenfabrieken Te Eindhoven filed Critical Nv Philips' Gloeilampenfabrieken Te Eindhoven
Publication of PL199999A1 publication Critical patent/PL199999A1/xx
Publication of PL123760B1 publication Critical patent/PL123760B1/pl

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)
PL1977199999A 1976-08-04 1977-08-01 Method of manufacture of dispenser cathode PL123760B1 (en)

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 (2)

Publication Number Publication Date
PL199999A1 PL199999A1 (pl) 1978-03-28
PL123760B1 true PL123760B1 (en) 1982-11-30

Family

ID=19826692

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977199999A PL123760B1 (en) 1976-08-04 1977-08-01 Method of manufacture of dispenser cathode

Country Status (13)

Country Link
JP (1) JPS5328365A (enExample)
BE (1) BE857406A (enExample)
BR (1) BR7705042A (enExample)
CA (1) CA1091291A (enExample)
DD (1) DD130604A5 (enExample)
DE (1) DE2733342C2 (enExample)
ES (1) ES461278A1 (enExample)
FI (1) FI772335A7 (enExample)
FR (1) FR2360983A1 (enExample)
GB (1) GB1583585A (enExample)
IT (1) IT1086053B (enExample)
NL (1) NL7608642A (enExample)
PL (1) PL123760B1 (enExample)

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 (enExample) * 1956-12-15
NL112717C (enExample) * 1959-01-22
US3160780A (en) * 1961-01-17 1964-12-08 Philips Corp Indirectly heated cathode
NL6602973A (enExample) * 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 (enExample) 1986-03-08
FR2360983A1 (fr) 1978-03-03
DE2733342A1 (de) 1978-02-09
GB1583585A (en) 1981-01-28
DD130604A5 (de) 1978-04-12
FR2360983B1 (enExample) 1980-07-18
ES461278A1 (es) 1978-05-01
BR7705042A (pt) 1978-06-06
FI772335A7 (enExample) 1978-02-05
BE857406A (fr) 1978-02-02
IT1086053B (it) 1985-05-28
DE2733342C2 (de) 1986-05-15
CA1091291A (en) 1980-12-09
JPS5328365A (en) 1978-03-16
NL7608642A (nl) 1978-02-07
PL199999A1 (pl) 1978-03-28

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