IT1086053B - METHOD OF MANUFACTURE OF A COMPENSATED CATHOD, AND COMPENSATED CATHOD MANUFACTURED WITH THE AID OF SUCH METHOD - Google Patents

METHOD OF MANUFACTURE OF A COMPENSATED CATHOD, AND COMPENSATED CATHOD MANUFACTURED WITH THE AID OF SUCH METHOD

Info

Publication number
IT1086053B
IT1086053B IT2638977A IT2638977A IT1086053B IT 1086053 B IT1086053 B IT 1086053B IT 2638977 A IT2638977 A IT 2638977A IT 2638977 A IT2638977 A IT 2638977A IT 1086053 B IT1086053 B IT 1086053B
Authority
IT
Italy
Prior art keywords
cathod
compensated
aid
manufactured
manufacture
Prior art date
Application number
IT2638977A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1086053B publication Critical patent/IT1086053B/en

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
IT2638977A 1976-08-04 1977-08-01 METHOD OF MANUFACTURE OF A COMPENSATED CATHOD, AND COMPENSATED CATHOD MANUFACTURED WITH THE AID OF SUCH METHOD IT1086053B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7608642A NL7608642A (en) 1976-08-04 1976-08-04 PROCESS FOR MANUFACTURE OF A STOCK CATHOD AND STOCK CATHOD MANUFACTURED UNDER THAT PROCESS.

Publications (1)

Publication Number Publication Date
IT1086053B true IT1086053B (en) 1985-05-28

Family

ID=19826692

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2638977A IT1086053B (en) 1976-08-04 1977-08-01 METHOD OF MANUFACTURE OF A COMPENSATED CATHOD, AND COMPENSATED CATHOD MANUFACTURED WITH THE AID OF SUCH METHOD

Country Status (13)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7905542A (en) * 1979-07-17 1981-01-20 Philips Nv DELIVERY CATHOD.
NL8105921A (en) * 1981-12-31 1983-07-18 Philips Nv TELEVISION ROOM TUBE.
DE3336489A1 (en) * 1983-10-07 1985-04-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Indirectly heated dispenser cathode

Family Cites Families (5)

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

Also Published As

Publication number Publication date
GB1583585A (en) 1981-01-28
ES461278A1 (en) 1978-05-01
NL7608642A (en) 1978-02-07
FR2360983B1 (en) 1980-07-18
FI772335A (en) 1978-02-05
DD130604A5 (en) 1978-04-12
JPS617697B2 (en) 1986-03-08
DE2733342A1 (en) 1978-02-09
DE2733342C2 (en) 1986-05-15
JPS5328365A (en) 1978-03-16
CA1091291A (en) 1980-12-09
BE857406A (en) 1978-02-02
BR7705042A (en) 1978-06-06
FR2360983A1 (en) 1978-03-03
PL123760B1 (en) 1982-11-30
PL199999A1 (en) 1978-03-28

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