GB1454568A - Electron gun assemblies for use in colour picture tubes - Google Patents

Electron gun assemblies for use in colour picture tubes

Info

Publication number
GB1454568A
GB1454568A GB1050974A GB1050974A GB1454568A GB 1454568 A GB1454568 A GB 1454568A GB 1050974 A GB1050974 A GB 1050974A GB 1050974 A GB1050974 A GB 1050974A GB 1454568 A GB1454568 A GB 1454568A
Authority
GB
United Kingdom
Prior art keywords
apertures
grid
electrode
convergence
electrodes
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
GB1050974A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1454568A publication Critical patent/GB1454568A/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
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/506—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube guns in delta or circular configuration

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
GB1050974A 1973-08-29 1974-03-08 Electron gun assemblies for use in colour picture tubes Expired GB1454568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48096106A JPS5046263A (enrdf_load_stackoverflow) 1973-08-29 1973-08-29

Publications (1)

Publication Number Publication Date
GB1454568A true GB1454568A (en) 1976-11-03

Family

ID=14156123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1050974A Expired GB1454568A (en) 1973-08-29 1974-03-08 Electron gun assemblies for use in colour picture tubes

Country Status (5)

Country Link
US (1) US3889146A (enrdf_load_stackoverflow)
JP (1) JPS5046263A (enrdf_load_stackoverflow)
DE (1) DE2412349A1 (enrdf_load_stackoverflow)
FR (1) FR2242774B1 (enrdf_load_stackoverflow)
GB (1) GB1454568A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124810A (en) * 1977-06-06 1978-11-07 Rca Corporation Electron gun having a distributed electrostatic lens

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690517A (en) * 1952-09-30 1954-09-28 Rca Corp Plural beam electron gun
US2726348A (en) * 1953-05-26 1955-12-06 Rca Corp Multiple beam gun
NL108194C (enrdf_load_stackoverflow) * 1953-06-25
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques

Also Published As

Publication number Publication date
JPS5046263A (enrdf_load_stackoverflow) 1975-04-24
FR2242774A1 (enrdf_load_stackoverflow) 1975-03-28
DE2412349A1 (de) 1975-03-27
US3889146A (en) 1975-06-10
FR2242774B1 (enrdf_load_stackoverflow) 1978-09-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee