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FR1442122A - Tube cathodique - Google Patents

Tube cathodique

Info

Publication number
FR1442122A
FR1442122A FR27281A FR27281A FR1442122A FR 1442122 A FR1442122 A FR 1442122A FR 27281 A FR27281 A FR 27281A FR 27281 A FR27281 A FR 27281A FR 1442122 A FR1442122 A FR 1442122A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
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
FR27281A
Other languages
English (en)
Inventor
Johannes Ritter
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs 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 Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Priority to FR27281A priority Critical patent/FR1442122A/fr
Application granted granted Critical
Publication of FR1442122A publication Critical patent/FR1442122A/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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/87—Arrangements for preventing or limiting effects of implosion of vessels or containers
    • 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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0046—Preventing or cancelling fields within the enclosure
    • H01J2229/0053—Demagnetisation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR27281A 1964-08-04 1965-08-04 Tube cathodique Expired FR1442122A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR27281A FR1442122A (fr) 1964-08-04 1965-08-04 Tube cathodique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET0026732 1964-08-04
FR27281A FR1442122A (fr) 1964-08-04 1965-08-04 Tube cathodique

Publications (1)

Publication Number Publication Date
FR1442122A true FR1442122A (fr) 1966-06-10

Family

ID=25999917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27281A Expired FR1442122A (fr) 1964-08-04 1965-08-04 Tube cathodique

Country Status (1)

Country Link
FR (1) FR1442122A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220777A1 (fr) * 1985-10-25 1987-05-06 Koninklijke Philips Electronics N.V. Appareil de visualisation d'images comprenant des dispositifs d'antiparasitage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0220777A1 (fr) * 1985-10-25 1987-05-06 Koninklijke Philips Electronics N.V. Appareil de visualisation d'images comprenant des dispositifs d'antiparasitage

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