BE745656A - CATHODIC RAY TUBE EQUIPPED WITH AN ELECTRONIC CANNON SERVING TO GENERATE SEVERAL ELECTRON BEAMS - Google Patents

CATHODIC RAY TUBE EQUIPPED WITH AN ELECTRONIC CANNON SERVING TO GENERATE SEVERAL ELECTRON BEAMS

Info

Publication number
BE745656A
BE745656A BE745656DA BE745656A BE 745656 A BE745656 A BE 745656A BE 745656D A BE745656D A BE 745656DA BE 745656 A BE745656 A BE 745656A
Authority
BE
Belgium
Prior art keywords
serving
ray tube
electron beams
tube equipped
generate several
Prior art date
Application number
Other languages
French (fr)
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 BE745656A publication Critical patent/BE745656A/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
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
BE745656D 1967-11-11 1970-02-06 CATHODIC RAY TUBE EQUIPPED WITH AN ELECTRONIC CANNON SERVING TO GENERATE SEVERAL ELECTRON BEAMS BE745656A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL676715341A NL151555B (en) 1967-11-11 1967-11-11 ELECTRON BEAM TUBE FOR DISPLAYING COLORED IMAGES.
NL6902025.A NL164998C (en) 1967-11-11 1969-02-08 ELECTRON BEAM FOR DISPLAYING COLORED IMAGES.

Publications (1)

Publication Number Publication Date
BE745656A true BE745656A (en) 1970-08-06

Family

ID=26644268

Family Applications (2)

Application Number Title Priority Date Filing Date
BE723666D BE723666A (en) 1967-11-11 1968-11-08
BE745656D BE745656A (en) 1967-11-11 1970-02-06 CATHODIC RAY TUBE EQUIPPED WITH AN ELECTRONIC CANNON SERVING TO GENERATE SEVERAL ELECTRON BEAMS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE723666D BE723666A (en) 1967-11-11 1968-11-08

Country Status (7)

Country Link
US (2) US3678316A (en)
BE (2) BE723666A (en)
CH (1) CH504777A (en)
DE (2) DE1805827B2 (en)
FR (2) FR1591049A (en)
GB (2) GB1178099A (en)
NL (2) NL151555B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793992A (en) * 1972-01-14 1973-05-02 Rca Corp CATHODIC RAY TUBE
US3946266A (en) * 1973-06-11 1976-03-23 Sony Corporation Electrostatic and dynamic magnetic control of cathode ray for distortion compensation
US3936872A (en) * 1973-12-21 1976-02-03 Sony Corporation Video signal reproducing device with electron beam scanning velocity modulation
JPS5520329B2 (en) * 1974-05-23 1980-06-02
US3984723A (en) * 1974-10-04 1976-10-05 Rca Corporation Display system utilizing beam shape correction
US3978367A (en) * 1975-02-27 1976-08-31 Westinghouse Electric Corporation Cathode ray tube second electrode having rectangular projecting ridge
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.
US4288718A (en) * 1979-05-24 1981-09-08 Zenith Radio Corporation Means and method for beam spot distortion compensation in TV picture tubes
JPH0754672B2 (en) * 1984-07-27 1995-06-07 株式会社日立製作所 Color picture tube electron gun
US4887009A (en) * 1986-02-12 1989-12-12 Rca Licensing Corporation Color display system
US4731563A (en) * 1986-09-29 1988-03-15 Rca Corporation Color display system
KR940003242Y1 (en) * 1991-07-10 1994-05-16 삼성전관 주식회사 Cathode-ray tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82605C (en) * 1942-04-08
US2957106A (en) * 1954-08-12 1960-10-18 Rca Corp Plural beam gun
US3435268A (en) * 1966-08-19 1969-03-25 Gen Electric In-line plural beam cathode ray tube with an aspherical aperture mask

Also Published As

Publication number Publication date
US3678320A (en) 1972-07-18
CH504777A (en) 1971-03-15
NL151555B (en) 1976-11-15
BE723666A (en) 1969-05-08
NL164998B (en) 1980-09-15
NL6715341A (en) 1969-05-13
FR1591049A (en) 1970-04-20
GB1178099A (en) 1970-01-14
US3678316A (en) 1972-07-18
NL6902025A (en) 1970-08-11
FR2034029A5 (en) 1970-12-04
DE1805827B2 (en) 1976-11-18
GB1231985A (en) 1971-05-12
DE1805827A1 (en) 1969-06-26
DE2004880B2 (en) 1977-03-24
DE2004880A1 (en) 1970-09-03
NL164998C (en) 1981-02-16

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