GB1299128A - Cathode ray tube having magnetically screened electrode assembly - Google Patents

Cathode ray tube having magnetically screened electrode assembly

Info

Publication number
GB1299128A
GB1299128A GB4274370A GB4274370A GB1299128A GB 1299128 A GB1299128 A GB 1299128A GB 4274370 A GB4274370 A GB 4274370A GB 4274370 A GB4274370 A GB 4274370A GB 1299128 A GB1299128 A GB 1299128A
Authority
GB
United Kingdom
Prior art keywords
electrodes
magnetic
focus electrode
electrode
shield
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
GB4274370A
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of GB1299128A publication Critical patent/GB1299128A/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

  • Electron Sources, Ion Sources (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB4274370A 1969-09-12 1970-09-07 Cathode ray tube having magnetically screened electrode assembly Expired GB1299128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85737169A 1969-09-12 1969-09-12

Publications (1)

Publication Number Publication Date
GB1299128A true GB1299128A (en) 1972-12-06

Family

ID=25325845

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4274370A Expired GB1299128A (en) 1969-09-12 1970-09-07 Cathode ray tube having magnetically screened electrode assembly

Country Status (7)

Country Link
JP (1) JPS4819506B1 (fr)
BE (1) BE755822A (fr)
DE (1) DE2044852A1 (fr)
ES (1) ES383397A1 (fr)
FR (1) FR2061221A5 (fr)
GB (1) GB1299128A (fr)
NL (1) NL7013483A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7307040A (fr) * 1973-05-21 1974-11-25

Also Published As

Publication number Publication date
NL7013483A (fr) 1971-03-16
DE2044852A1 (de) 1971-03-18
ES383397A1 (es) 1973-01-16
BE755822A (fr) 1971-02-15
JPS4819506B1 (fr) 1973-06-14
FR2061221A5 (fr) 1971-06-18

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Legal Events

Date Code Title Description
PS Patent sealed
476 Application for correction of clerical errors now open to opposition (sect. 76/1949)
PLNP Patent lapsed through nonpayment of renewal fees