CH442536A - Process for the production of an indirectly heatable cathode - Google Patents

Process for the production of an indirectly heatable cathode

Info

Publication number
CH442536A
CH442536A CH282166A CH282166A CH442536A CH 442536 A CH442536 A CH 442536A CH 282166 A CH282166 A CH 282166A CH 282166 A CH282166 A CH 282166A CH 442536 A CH442536 A CH 442536A
Authority
CH
Switzerland
Prior art keywords
production
indirectly heatable
heatable cathode
cathode
indirectly
Prior art date
Application number
CH282166A
Other languages
German (de)
Inventor
Kuiper Adrianus
Raymund Almer Friedric Hermann
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 CH442536A publication Critical patent/CH442536A/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
    • H01J1/24—Insulating layer or body located between heater and emissive material
CH282166A 1965-03-02 1966-02-28 Process for the production of an indirectly heatable cathode CH442536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL656502586A NL142817B (en) 1965-03-02 1965-03-02 METHOD OF MANUFACTURE OF AN INDIRECTLY HEATED CATHODE, AND CATHODE MADE IN ACCORDANCE WITH THIS METHOD.

Publications (1)

Publication Number Publication Date
CH442536A true CH442536A (en) 1967-08-31

Family

ID=19792531

Family Applications (1)

Application Number Title Priority Date Filing Date
CH282166A CH442536A (en) 1965-03-02 1966-02-28 Process for the production of an indirectly heatable cathode

Country Status (9)

Country Link
AT (1) AT257749B (en)
BE (1) BE677153A (en)
CH (1) CH442536A (en)
DE (1) DE1564388C3 (en)
DK (1) DK111423B (en)
ES (1) ES323596A1 (en)
FR (1) FR1469999A (en)
GB (1) GB1090935A (en)
NL (1) NL142817B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881975A (en) * 1986-12-23 1989-11-21 Albright & Wilson Limited Products for treating surfaces

Also Published As

Publication number Publication date
DE1564388B2 (en) 1973-11-22
DE1564388C3 (en) 1974-06-20
GB1090935A (en) 1967-11-15
FR1469999A (en) 1967-02-17
DE1564388A1 (en) 1970-03-05
NL142817B (en) 1974-07-15
BE677153A (en) 1966-08-29
NL6502586A (en) 1966-09-05
DK111423B (en) 1968-08-19
AT257749B (en) 1967-10-25
ES323596A1 (en) 1967-01-16

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