FR2213581A1 - - Google Patents

Info

Publication number
FR2213581A1
FR2213581A1 FR7400477A FR7400477A FR2213581A1 FR 2213581 A1 FR2213581 A1 FR 2213581A1 FR 7400477 A FR7400477 A FR 7400477A FR 7400477 A FR7400477 A FR 7400477A FR 2213581 A1 FR2213581 A1 FR 2213581A1
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.)
Withdrawn
Application number
FR7400477A
Other languages
French (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.)
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
Priority claimed from JP471673A external-priority patent/JPS4991722A/ja
Priority claimed from JP471773A external-priority patent/JPS4991762A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2213581A1 publication Critical patent/FR2213581A1/fr
Withdrawn legal-status Critical Current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
    • H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
FR7400477A 1973-01-08 1974-01-07 Withdrawn FR2213581A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP471673A JPS4991722A (en) 1973-01-08 1973-01-08
JP471773A JPS4991762A (en) 1973-01-08 1973-01-08

Publications (1)

Publication Number Publication Date
FR2213581A1 true FR2213581A1 (en) 1974-08-02

Family

ID=26338534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400477A Withdrawn FR2213581A1 (en) 1973-01-08 1974-01-07

Country Status (2)

Country Link
DE (1) DE2400551A1 (en)
FR (1) FR2213581A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418542A1 (en) * 1978-02-27 1979-09-21 Philips Nv IMAGE TUBE USED TO REPRODUCE COLORFUL IMAGES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418542A1 (en) * 1978-02-27 1979-09-21 Philips Nv IMAGE TUBE USED TO REPRODUCE COLORFUL IMAGES

Also Published As

Publication number Publication date
DE2400551A1 (en) 1974-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse