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FR823035A - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number
FR823035A
FR823035A FR823035DA FR823035A FR 823035 A FR823035 A FR 823035A FR 823035D A FR823035D A FR 823035DA FR 823035 A FR823035 A FR 823035A
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
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.)
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
Application granted granted Critical
Publication of FR823035A publication Critical patent/FR823035A/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
FR823035D 1936-06-15 1937-06-14 Cathode ray tube Expired FR823035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE486063X 1936-06-15

Publications (1)

Publication Number Publication Date
FR823035A true FR823035A (en) 1938-01-12

Family

ID=6543386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823035D Expired FR823035A (en) 1936-06-15 1937-06-14 Cathode ray tube

Country Status (2)

Country Link
FR (1) FR823035A (en)
GB (1) GB486063A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460080A1 (en) * 1979-06-22 1981-01-16 Hitachi Ltd ELECTROSTATIC FOCUSING TELEVISION CAMERA TUBE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460080A1 (en) * 1979-06-22 1981-01-16 Hitachi Ltd ELECTROSTATIC FOCUSING TELEVISION CAMERA TUBE

Also Published As

Publication number Publication date
GB486063A (en) 1938-05-30

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