GB480672A - Improvements in or relating to cathode ray tubes for television - Google Patents

Improvements in or relating to cathode ray tubes for television

Info

Publication number
GB480672A
GB480672A GB17637/36A GB1763736A GB480672A GB 480672 A GB480672 A GB 480672A GB 17637/36 A GB17637/36 A GB 17637/36A GB 1763736 A GB1763736 A GB 1763736A GB 480672 A GB480672 A GB 480672A
Authority
GB
United Kingdom
Prior art keywords
cathode
image
anode
screen
ray tubes
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
GB17637/36A
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Publication of GB480672A publication Critical patent/GB480672A/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun

Landscapes

  • Transforming Electric Information Into Light Information (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB17637/36A 1935-06-25 1936-06-25 Improvements in or relating to cathode ray tubes for television Expired GB480672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE203820X 1935-06-25

Publications (1)

Publication Number Publication Date
GB480672A true GB480672A (en) 1938-02-25

Family

ID=5778568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17637/36A Expired GB480672A (en) 1935-06-25 1936-06-25 Improvements in or relating to cathode ray tubes for television

Country Status (5)

Country Link
US (1) US2123161A (en:Method)
BE (1) BE416227A (en:Method)
CH (1) CH203820A (en:Method)
FR (1) FR808566A (en:Method)
GB (1) GB480672A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850656A1 (de) * 1977-11-22 1979-05-23 Tokyo Shibaura Electric Co Elektronenstrahlrohr fuer kathodenstrahlroehren

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792515A (en) * 1951-06-22 1957-05-14 Thomas Electrics Inc Cathode ray tube
US2930931A (en) * 1955-09-28 1960-03-29 Kaiser Ind Corp Electronic device
JPS5543660Y2 (en:Method) * 1972-04-12 1980-10-14
US3863091A (en) * 1972-12-29 1975-01-28 Hitachi Ltd Electron gun assembly with improved unitary lens system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850656A1 (de) * 1977-11-22 1979-05-23 Tokyo Shibaura Electric Co Elektronenstrahlrohr fuer kathodenstrahlroehren

Also Published As

Publication number Publication date
CH203820A (de) 1939-03-31
FR808566A (fr) 1937-02-10
BE416227A (en:Method)
US2123161A (en) 1938-07-05

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