GB1231985A - - Google Patents

Info

Publication number
GB1231985A
GB1231985A GB1231985DA GB1231985A GB 1231985 A GB1231985 A GB 1231985A GB 1231985D A GB1231985D A GB 1231985DA GB 1231985 A GB1231985 A GB 1231985A
Authority
GB
United Kingdom
Prior art keywords
beams
electrodes
lens
grids
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
Other languages
English (en)
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 filed Critical
Publication of GB1231985A publication Critical patent/GB1231985A/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
    • H01J29/48—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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Cold Cathode And The Manufacture (AREA)
GB1231985D 1967-11-11 1970-02-06 Expired GB1231985A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL676715341A NL151555B (nl) 1967-11-11 1967-11-11 Elektronenstraalbuis voor het weergeven van gekleurde beelden.
NL6902025.A NL164998C (nl) 1967-11-11 1969-02-08 Elektronenstraalbuis voor het weergeven van gekleurde beelden.

Publications (1)

Publication Number Publication Date
GB1231985A true GB1231985A (enrdf_load_stackoverflow) 1971-05-12

Family

ID=26644268

Family Applications (2)

Application Number Title Priority Date Filing Date
GB52982/68A Expired GB1178099A (en) 1967-11-11 1968-11-08 Cathode-Ray Tube
GB1231985D Expired GB1231985A (enrdf_load_stackoverflow) 1967-11-11 1970-02-06

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB52982/68A Expired GB1178099A (en) 1967-11-11 1968-11-08 Cathode-Ray Tube

Country Status (7)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
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 (enrdf_load_stackoverflow) * 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 (nl) * 1976-07-13 1978-01-17 Philips Nv Astigmatische elektronenlens, kathodestraal- buis met een dergelijke lens en inrichting met een dergelijke kathodestraalbuis.
US4288718A (en) * 1979-05-24 1981-09-08 Zenith Radio Corporation Means and method for beam spot distortion compensation in TV picture tubes
JPH0754672B2 (ja) * 1984-07-27 1995-06-07 株式会社日立製作所 カラ−受像管用電子銃
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 (ko) * 1991-07-10 1994-05-16 삼성전관 주식회사 음극선관

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82605C (enrdf_load_stackoverflow) * 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
GB1178099A (en) 1970-01-14
DE1805827A1 (de) 1969-06-26
NL6715341A (enrdf_load_stackoverflow) 1969-05-13
BE745656A (fr) 1970-08-06
DE2004880A1 (de) 1970-09-03
CH504777A (de) 1971-03-15
FR2034029A5 (enrdf_load_stackoverflow) 1970-12-04
US3678316A (en) 1972-07-18
NL6902025A (enrdf_load_stackoverflow) 1970-08-11
BE723666A (enrdf_load_stackoverflow) 1969-05-08
DE1805827B2 (de) 1976-11-18
NL164998C (nl) 1981-02-16
NL151555B (nl) 1976-11-15
US3678320A (en) 1972-07-18
DE2004880B2 (de) 1977-03-24
NL164998B (nl) 1980-09-15
FR1591049A (enrdf_load_stackoverflow) 1970-04-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee