CA918220A - Cathode-ray tube - Google Patents

Cathode-ray tube

Info

Publication number
CA918220A
CA918220A CA109545A CA109545A CA918220A CA 918220 A CA918220 A CA 918220A CA 109545 A CA109545 A CA 109545A CA 109545 A CA109545 A CA 109545A CA 918220 A CA918220 A CA 918220A
Authority
CA
Canada
Prior art keywords
cathode
ray tube
ray
tube
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA109545A
Other versions
CA109545S (en
Inventor
H. M. Johanns Johannes
Hasker Jan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA918220A publication Critical patent/CA918220A/en
Expired legal-status Critical Current

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
CA109545A 1970-04-11 1971-04-05 Cathode-ray tube Expired CA918220A (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
CA918220A true CA918220A (en) 1973-01-02

Family

ID=19809829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109545A Expired CA918220A (en) 1970-04-11 1971-04-05 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
NL162783C (en) 1980-06-16
DE2114310A1 (en) 1971-10-28
BE765604A (en) 1971-10-11
CH518619A (en) 1972-01-31
BR7102106D0 (en) 1973-05-17
AT303840B (en) 1972-12-11
ES390059A1 (en) 1973-06-01
DE2114310B2 (en) 1977-11-17
NL162783B (en) 1980-01-15
FR2089503A5 (en) 1972-01-07
JPS5318866B1 (en) 1978-06-17
GB1308113A (en) 1973-02-21
SE366425B (en) 1974-04-22
NL7005233A (en) 1971-10-13
DE2114310C3 (en) 1978-07-06

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