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NL142817B - METHOD OF MANUFACTURE OF AN INDIRECTLY HEATED CATHODE, AND CATHODE MADE IN ACCORDANCE WITH THIS METHOD. - Google Patents

METHOD OF MANUFACTURE OF AN INDIRECTLY HEATED CATHODE, AND CATHODE MADE IN ACCORDANCE WITH THIS METHOD.

Info

Publication number
NL142817B
NL142817B NL656502586A NL6502586A NL142817B NL 142817 B NL142817 B NL 142817B NL 656502586 A NL656502586 A NL 656502586A NL 6502586 A NL6502586 A NL 6502586A NL 142817 B NL142817 B NL 142817B
Authority
NL
Netherlands
Prior art keywords
cathode
manufacture
accordance
indirectly heated
heated cathode
Prior art date
Application number
NL656502586A
Other languages
Dutch (nl)
Other versions
NL6502586A (en
Inventor
Adrianus Kuiper
Friedrich Hermann Raymue Almer
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
Priority to NL656502586A priority Critical patent/NL142817B/en
Priority to FR50964A priority patent/FR1469999A/en
Priority to GB8403/66A priority patent/GB1090935A/en
Priority to DK102466AA priority patent/DK111423B/en
Priority to ES0323596A priority patent/ES323596A1/en
Priority to DE1564388A priority patent/DE1564388C3/en
Priority to CH282166A priority patent/CH442536A/en
Priority to BE677153D priority patent/BE677153A/xx
Priority to AT184966A priority patent/AT257749B/en
Publication of NL6502586A publication Critical patent/NL6502586A/xx
Publication of NL142817B publication Critical patent/NL142817B/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
NL656502586A 1965-03-02 1965-03-02 METHOD OF MANUFACTURE OF AN INDIRECTLY HEATED CATHODE, AND CATHODE MADE IN ACCORDANCE WITH THIS METHOD. NL142817B (en)

Priority Applications (9)

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.
FR50964A FR1469999A (en) 1965-03-02 1966-02-24 Method for manufacturing an indirectly heated cathode and cathode obtained by implementing this method
GB8403/66A GB1090935A (en) 1965-03-02 1966-02-25 Improvements in and relating to methods of manufacturing indirectly heated cathodes and cathodes manufactured by said methods
DK102466AA DK111423B (en) 1965-03-02 1966-02-26 Method for producing indirectly heated cathodes.
ES0323596A ES323596A1 (en) 1965-03-02 1966-02-26 Method of manufacturing the indirectly heated cathode. (Machine-translation by Google Translate, not legally binding)
DE1564388A DE1564388C3 (en) 1965-03-02 1966-02-26 Process for producing an indirectly heatable cathode and cathode produced by this process
CH282166A CH442536A (en) 1965-03-02 1966-02-28 Process for the production of an indirectly heatable cathode
BE677153D BE677153A (en) 1965-03-02 1966-02-28
AT184966A AT257749B (en) 1965-03-02 1966-02-28 Process for the production of an indirectly heatable cathode for an electrical discharge tube

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 (2)

Publication Number Publication Date
NL6502586A NL6502586A (en) 1966-09-05
NL142817B true NL142817B (en) 1974-07-15

Family

ID=19792531

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

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
BE677153A (en) 1966-08-29
DE1564388B2 (en) 1973-11-22
DK111423B (en) 1968-08-19
DE1564388C3 (en) 1974-06-20
DE1564388A1 (en) 1970-03-05
GB1090935A (en) 1967-11-15
AT257749B (en) 1967-10-25
CH442536A (en) 1967-08-31
NL6502586A (en) 1966-09-05
ES323596A1 (en) 1967-01-16
FR1469999A (en) 1967-02-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS