IT1030495B - Tubo a raggi catodici per la presentazione di immagini a colori - Google Patents

Tubo a raggi catodici per la presentazione di immagini a colori

Info

Publication number
IT1030495B
IT1030495B IT67831/75A IT6783175A IT1030495B IT 1030495 B IT1030495 B IT 1030495B IT 67831/75 A IT67831/75 A IT 67831/75A IT 6783175 A IT6783175 A IT 6783175A IT 1030495 B IT1030495 B IT 1030495B
Authority
IT
Italy
Prior art keywords
presentation
tube
color images
cathode beams
beams
Prior art date
Application number
IT67831/75A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1030495B publication Critical patent/IT1030495B/it

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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • 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
    • H01J29/48—Electron guns
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
IT67831/75A 1974-04-01 1975-03-28 Tubo a raggi catodici per la presentazione di immagini a colori IT1030495B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7404365A NL7404365A (nl) 1974-04-01 1974-04-01 Kathodestraalbuis voor het weergeven van gekleurde beelden.

Publications (1)

Publication Number Publication Date
IT1030495B true IT1030495B (it) 1979-03-30

Family

ID=19821090

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67831/75A IT1030495B (it) 1974-04-01 1975-03-28 Tubo a raggi catodici per la presentazione di immagini a colori

Country Status (11)

Country Link
US (1) US3974416A (it)
JP (1) JPS50135978A (it)
AU (1) AU7957375A (it)
BE (1) BE827436A (it)
CA (1) CA1020617A (it)
DE (1) DE2511758A1 (it)
ES (1) ES436141A1 (it)
FR (1) FR2266295B3 (it)
GB (1) GB1504921A (it)
IT (1) IT1030495B (it)
NL (1) NL7404365A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2556862A1 (de) * 1975-12-17 1977-06-23 Standard Elektrik Lorenz Ag Mehrstrahliges elektronenstrahlerzeugungssystem
US4063128A (en) * 1976-07-02 1977-12-13 Rca Corporation Cathode support structure for color picture tube guns to equalize cutoff relation during warm-up
DE2642560C2 (de) * 1976-09-22 1983-08-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Farbbildkathodenstrahlröhre
US4151441A (en) * 1978-05-11 1979-04-24 Gte Sylvania Incorporated Cathode support means in electron gun structure of a cathode ray tube
NL7810251A (nl) * 1978-10-12 1980-04-15 Philips Nv Kleurentelevisiebeeldbuis.
NL7902159A (nl) * 1979-03-20 1980-09-23 Philips Nv Kleurentelevisiebeeldbuis.
DE2920151C2 (de) * 1979-05-18 1985-04-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Elektronenstrahlerzeugungssystem für Kathodenmehrstrahlröhren
US4460845A (en) * 1981-12-01 1984-07-17 Rca Corporation Rigid cathode support structure for an in-line electron gun assembly
US4468588A (en) * 1982-02-10 1984-08-28 Rca Corporation Cathode support structure for an in-line electron gun assembly
US4409279A (en) * 1982-03-01 1983-10-11 Rca Corporation Glass support rod for use in electron-gun mount assemblies
CA1204143A (en) * 1982-08-27 1986-05-06 Kanemitsu Sato Textured shadow mask
KR930004100Y1 (ko) * 1991-02-12 1993-06-30 삼성전관 주식회사 음극선관용 전자총의 캐소드 지지구조

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135941A (en) * 1935-04-09 1938-11-08 Rca Corp Electrode structure
US3501668A (en) * 1968-05-10 1970-03-17 Zenith Radio Corp Low focus voltage electron gun for cathode-ray tubes
US3604973A (en) * 1969-09-16 1971-09-14 Gen Electric Electron gun with means for aligning electrodes during assembly
US3628077A (en) * 1970-02-26 1971-12-14 Sylvania Electric Prod Electron gun having concave coined grid and annular rib
JPS4911649U (it) * 1972-05-09 1974-01-31
US3895253A (en) * 1973-10-23 1975-07-15 Zenith Radio Corp Electron gun having extended field electrostatic focus lens
US3838306A (en) * 1973-11-23 1974-09-24 Gen Electric Electron gun assembly with flexible electrical interconnection for corresponding electrodes and method of fabricating same

Also Published As

Publication number Publication date
BE827436A (fr) 1975-10-01
JPS50135978A (it) 1975-10-28
ES436141A1 (es) 1977-02-01
GB1504921A (en) 1978-03-22
NL7404365A (nl) 1975-10-03
US3974416A (en) 1976-08-10
CA1020617A (en) 1977-11-08
AU7957375A (en) 1976-09-30
FR2266295B3 (it) 1977-12-09
DE2511758A1 (de) 1975-10-02
FR2266295A1 (it) 1975-10-24

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