FR2130380B1 - - Google Patents

Info

Publication number
FR2130380B1
FR2130380B1 FR7209399A FR7209399A FR2130380B1 FR 2130380 B1 FR2130380 B1 FR 2130380B1 FR 7209399 A FR7209399 A FR 7209399A FR 7209399 A FR7209399 A FR 7209399A FR 2130380 B1 FR2130380 B1 FR 2130380B1
Authority
FR
France
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
FR7209399A
Other versions
FR2130380A1 (fr
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2130380A1 publication Critical patent/FR2130380A1/fr
Application granted granted Critical
Publication of FR2130380B1 publication Critical patent/FR2130380B1/fr
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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
FR7209399A 1971-03-20 1972-03-17 Expired FR2130380B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1873771 1971-03-20

Publications (2)

Publication Number Publication Date
FR2130380A1 FR2130380A1 (fr) 1972-11-03
FR2130380B1 true FR2130380B1 (fr) 1976-03-05

Family

ID=11979969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7209399A Expired FR2130380B1 (fr) 1971-03-20 1972-03-17

Country Status (4)

Country Link
US (1) US3727159A (fr)
DE (1) DE2213516A1 (fr)
FR (1) FR2130380B1 (fr)
GB (1) GB1322305A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793602A (en) * 1973-04-13 1974-02-19 Gen Electric Convergence device for short neck in-line cathode ray tube
US4562480A (en) * 1983-11-14 1985-12-31 Tektronix, Inc. Mounting apparatus for dynamic convergence coils
CN105374494A (zh) * 2015-11-27 2016-03-02 高佳 一种磁吸块调节机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591159A (en) * 1950-05-29 1952-04-01 Gilfillan Bros Inc Magnetic means for producing compensations and other effects in a cathode-ray tube
US3021445A (en) * 1959-07-24 1962-02-13 Bbc Brown Boveri & Cie Electron lens
US3305807A (en) * 1965-07-02 1967-02-21 Gen Electric Convergence apparatus with convergence members on opposite surfaces of flat members

Also Published As

Publication number Publication date
FR2130380A1 (fr) 1972-11-03
DE2213516A1 (de) 1972-09-28
GB1322305A (en) 1973-07-04
US3727159A (en) 1973-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse