CH518619A - cathode ray tube - Google Patents

cathode ray tube

Info

Publication number
CH518619A
CH518619A CH520171D CH520171D CH518619A CH 518619 A CH518619 A CH 518619A CH 520171 D CH520171 D CH 520171D CH 520171 D CH520171 D CH 520171D CH 518619 A CH518619 A CH 518619A
Authority
CH
Switzerland
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
Prior art date
Application number
CH520171D
Other languages
German (de)
Inventor
Maria Johanns Johann Hendricus
Hasker Jan
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 CH518619A publication Critical patent/CH518619A/en

Links

Classifications

    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
CH520171D 1970-04-11 1971-04-08 cathode ray tube CH518619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005233A NL162783C (en) 1970-04-11 1970-04-11 IMAGE DISPLAY DEVICE AND ELECTRON BEAM AS A PART thereof.

Publications (1)

Publication Number Publication Date
CH518619A true CH518619A (en) 1972-01-31

Family

ID=19809829

Family Applications (1)

Application Number Title Priority Date Filing Date
CH520171D CH518619A (en) 1970-04-11 1971-04-08 cathode ray tube

Country Status (12)

Country Link
JP (1) JPS5318866B1 (en)
AT (1) AT303840B (en)
BE (1) BE765604A (en)
BR (1) BR7102106D0 (en)
CA (1) CA918220A (en)
CH (1) CH518619A (en)
DE (1) DE2114310C3 (en)
ES (1) ES390059A1 (en)
FR (1) FR2089503A5 (en)
GB (1) GB1308113A (en)
NL (1) NL162783C (en)
SE (1) SE366425B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7607722A (en) * 1976-07-13 1978-01-17 Philips Nv ASTIGMATIC ELECTRON LENS, CATHOD RAY TUBE WITH SUCH LENS AND DEVICE WITH SUCH CATHOD RAY TUBE.
NL178374C (en) * 1977-11-24 1986-03-03 Philips Nv ELECTRON RADIUS TUBE WITH NON-ROTATION SYMETRIC ELECTRON LENS BETWEEN FIRST AND SECOND GRID.
NL175002C (en) * 1977-11-24 1984-09-03 Philips Nv CATHODE JET TUBE WITH AT LEAST AN ELECTRON GUN.
EP0014922A1 (en) * 1979-02-22 1980-09-03 International Standard Electric Corporation Electron gun
JPS6187521A (en) * 1985-10-12 1986-05-02 松下電器産業株式会社 Production of filter of electric cleaner
JPH09259787A (en) * 1996-03-19 1997-10-03 Hitachi Ltd Color cathode-ray tube
TW381289B (en) * 1996-06-11 2000-02-01 Hitachi Ltd Color cathode ray tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828952A (en) * 1971-08-21 1973-04-17

Also Published As

Publication number Publication date
AT303840B (en) 1972-12-11
NL7005233A (en) 1971-10-13
DE2114310C3 (en) 1978-07-06
NL162783C (en) 1980-06-16
DE2114310A1 (en) 1971-10-28
JPS5318866B1 (en) 1978-06-17
GB1308113A (en) 1973-02-21
NL162783B (en) 1980-01-15
DE2114310B2 (en) 1977-11-17
BR7102106D0 (en) 1973-05-17
ES390059A1 (en) 1973-06-01
FR2089503A5 (en) 1972-01-07
SE366425B (en) 1974-04-22
CA918220A (en) 1973-01-02
BE765604A (en) 1971-10-11

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Legal Events

Date Code Title Description
PL Patent ceased