FR49602E - High Power TV Tube - Google Patents

High Power TV Tube

Info

Publication number
FR49602E
FR49602E FR49602DA FR49602E FR 49602 E FR49602 E FR 49602E FR 49602D A FR49602D A FR 49602DA FR 49602 E FR49602 E FR 49602E
Authority
FR
France
Prior art keywords
tube
high power
power
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 FR49602E publication Critical patent/FR49602E/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
FR49602D 1937-06-08 1938-06-07 High Power TV Tube Expired FR49602E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL7413D DE1019343B (en) 1937-06-08 1937-06-08 Cathode ray tubes for television use

Publications (1)

Publication Number Publication Date
FR49602E true FR49602E (en) 1939-05-16

Family

ID=7257248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49602D Expired FR49602E (en) 1937-06-08 1938-06-07 High Power TV Tube

Country Status (3)

Country Link
BE (1) BE428489A (en)
DE (1) DE1019343B (en)
FR (1) FR49602E (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743972B1 (en) * 1971-02-05 1982-09-18
JPS5480666A (en) * 1977-12-09 1979-06-27 Mitsubishi Electric Corp Electron gun

Also Published As

Publication number Publication date
DE1019343B (en) 1957-11-14
BE428489A (en)

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