FR46095E - Cathode ray tube for television - Google Patents

Cathode ray tube for television

Info

Publication number
FR46095E
FR46095E FR46095DA FR46095E FR 46095 E FR46095 E FR 46095E FR 46095D A FR46095D A FR 46095DA FR 46095 E FR46095 E FR 46095E
Authority
FR
France
Prior art keywords
television
ray tube
cathode ray
cathode
tube
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta 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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Application granted granted Critical
Publication of FR46095E publication Critical patent/FR46095E/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
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • 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
FR46095D 1934-04-20 1935-04-18 Cathode ray tube for television Expired FR46095E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE458401X 1934-04-20

Publications (1)

Publication Number Publication Date
FR46095E true FR46095E (en) 1936-02-15

Family

ID=6539435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46095D Expired FR46095E (en) 1934-04-20 1935-04-18 Cathode ray tube for television

Country Status (4)

Country Link
US (1) US2123160A (en)
BE (1) BE409049A (en)
FR (1) FR46095E (en)
GB (1) GB458401A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771566A (en) * 1953-01-09 1956-11-20 Itt Cathode ray electron discharge device

Also Published As

Publication number Publication date
US2123160A (en) 1938-07-05
BE409049A (en)
GB458401A (en) 1936-12-18

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