FR1002873A - Braun tube - Google Patents

Braun tube

Info

Publication number
FR1002873A
FR1002873A FR1002873DA FR1002873A FR 1002873 A FR1002873 A FR 1002873A FR 1002873D A FR1002873D A FR 1002873DA FR 1002873 A FR1002873 A FR 1002873A
Authority
FR
France
Prior art keywords
braun tube
braun
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.)
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 FR1002873A publication Critical patent/FR1002873A/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
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
FR1002873D 1948-12-21 1949-12-19 Braun tube Expired FR1002873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL282229X 1948-12-21

Publications (1)

Publication Number Publication Date
FR1002873A true FR1002873A (en) 1952-03-11

Family

ID=19782338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002873D Expired FR1002873A (en) 1948-12-21 1949-12-19 Braun tube

Country Status (7)

Country Link
US (1) US2608666A (en)
BE (1) BE492805A (en)
CH (1) CH282229A (en)
DE (1) DE862168C (en)
FR (1) FR1002873A (en)
GB (1) GB670152A (en)
NL (1) NL143970B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717322A (en) * 1952-11-01 1955-09-06 Rca Corp Cathode ray tube guns
NL87923C (en) * 1953-02-13
DE1073638B (en) * 1953-02-19 1960-01-21 Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen Beam generation system for cathode ray tubes with ion trap

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2188579A (en) * 1933-05-27 1940-01-30 Loewe Radio Inc Cathode ray tube, more particularly for television purposes
GB458270A (en) * 1935-06-24 1936-12-16 Robert Vaughan Whelpton Improvements in high speed cathode ray recording oscillographs
GB480948A (en) * 1936-07-25 1938-02-25 Frederick Hermes Nicoll Improvements in or relating to cathode ray tubes
US2274586A (en) * 1939-02-25 1942-02-24 Philco Radio & Television Corp Cathode ray tube
US2211613A (en) * 1936-08-14 1940-08-13 Hygrade Sylvania Corp Cathode ray tube
NL66519C (en) * 1944-12-28
BE470212A (en) * 1946-01-24
US2456474A (en) * 1946-07-02 1948-12-14 Gen Electric Electric discharge device
US2496127A (en) * 1947-02-05 1950-01-31 Rca Corp Electron gun for cathode-ray tubes

Also Published As

Publication number Publication date
DE862168C (en) 1953-01-08
BE492805A (en)
NL143970B (en)
GB670152A (en) 1952-04-16
CH282229A (en) 1952-04-15
US2608666A (en) 1952-08-26

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