FR2477767A1 - Tube cathodique plat - Google Patents

Tube cathodique plat Download PDF

Info

Publication number
FR2477767A1
FR2477767A1 FR8104294A FR8104294A FR2477767A1 FR 2477767 A1 FR2477767 A1 FR 2477767A1 FR 8104294 A FR8104294 A FR 8104294A FR 8104294 A FR8104294 A FR 8104294A FR 2477767 A1 FR2477767 A1 FR 2477767A1
Authority
FR
France
Prior art keywords
electrode
screen
cathode ray
ray tube
lens
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.)
Granted
Application number
FR8104294A
Other languages
English (en)
French (fr)
Other versions
FR2477767B1 (enExample
Inventor
James Smith
Daphne Louise Lamport
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2477767A1 publication Critical patent/FR2477767A1/fr
Application granted granted Critical
Publication of FR2477767B1 publication Critical patent/FR2477767B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123—Flat display tubes
    • H01J31/124—Flat display tubes using electron beam scanning
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR8104294A 1980-03-05 1981-03-04 Tube cathodique plat Granted FR2477767A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8007494A GB2071402B (en) 1980-03-05 1980-03-05 Flat cathode ray tube

Publications (2)

Publication Number Publication Date
FR2477767A1 true FR2477767A1 (fr) 1981-09-11
FR2477767B1 FR2477767B1 (enExample) 1984-04-27

Family

ID=10511890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104294A Granted FR2477767A1 (fr) 1980-03-05 1981-03-04 Tube cathodique plat

Country Status (4)

Country Link
JP (1) JPS56136439A (enExample)
DE (1) DE3106750A1 (enExample)
FR (1) FR2477767A1 (enExample)
GB (1) GB2071402B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117965A (en) * 1982-02-05 1983-10-19 Philips Electronic Associated Electron beam deflector for a flat display tube
GB2139411B (en) * 1983-05-05 1987-01-07 Cambridge Instr Ltd Charged particle deflection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930930A (en) * 1957-05-03 1960-03-29 Kaiser Ind Corp Electronic device
GB865667A (en) * 1956-08-01 1961-04-19 Mullard Ltd Improvements in or relating to cathode ray tubes
US3531681A (en) * 1968-06-25 1970-09-29 Joseph T Harden Jr Flat display tube and method
GB1214904A (en) * 1967-03-13 1970-12-09 Nippon Columbia Flat picture tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB865667A (en) * 1956-08-01 1961-04-19 Mullard Ltd Improvements in or relating to cathode ray tubes
US2930930A (en) * 1957-05-03 1960-03-29 Kaiser Ind Corp Electronic device
GB1214904A (en) * 1967-03-13 1970-12-09 Nippon Columbia Flat picture tube
US3531681A (en) * 1968-06-25 1970-09-29 Joseph T Harden Jr Flat display tube and method

Also Published As

Publication number Publication date
FR2477767B1 (enExample) 1984-04-27
GB2071402A (en) 1981-09-16
GB2071402B (en) 1983-09-21
JPS56136439A (en) 1981-10-24
DE3106750A1 (de) 1982-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse