AT222768B - Verfahren zur Herstellung von Gittern für Elektronenröhren - Google Patents

Verfahren zur Herstellung von Gittern für Elektronenröhren

Info

Publication number
AT222768B
AT222768B AT448660A AT448660A AT222768B AT 222768 B AT222768 B AT 222768B AT 448660 A AT448660 A AT 448660A AT 448660 A AT448660 A AT 448660A AT 222768 B AT222768 B AT 222768B
Authority
AT
Austria
Prior art keywords
grids
production
electron tubes
tubes
electron
Prior art date
Application number
AT448660A
Other languages
English (en)
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 AT222768B publication Critical patent/AT222768B/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture
    • H01J2893/0025—Manufacture by winding wire upon a support
AT448660A 1959-06-16 1960-06-13 Verfahren zur Herstellung von Gittern für Elektronenröhren AT222768B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3158777X 1959-06-16

Publications (1)

Publication Number Publication Date
AT222768B true AT222768B (de) 1962-08-10

Family

ID=8088005

Family Applications (1)

Application Number Title Priority Date Filing Date
AT448660A AT222768B (de) 1959-06-16 1960-06-13 Verfahren zur Herstellung von Gittern für Elektronenröhren

Country Status (4)

Country Link
US (1) US3158777A (de)
AT (1) AT222768B (de)
DK (1) DK97142C (de)
GB (1) GB878238A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL164265A0 (en) * 2004-09-23 2005-12-18 Dotomi Inc Secured identities collaboration system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1570265A (en) * 1923-07-05 1926-01-19 Philips Nv Electrode for discharge tubes
US1792219A (en) * 1926-02-27 1931-02-10 Siemens Ag Method of securing grid wires
US2829298A (en) * 1954-04-14 1958-04-01 Philips Corp Grid for use in electric discharge tubes

Also Published As

Publication number Publication date
GB878238A (en) 1961-09-27
DK97142C (da) 1963-10-21
US3158777A (en) 1964-11-24

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