GB1250288A - - Google Patents

Info

Publication number
GB1250288A
GB1250288A GB1250288DA GB1250288A GB 1250288 A GB1250288 A GB 1250288A GB 1250288D A GB1250288D A GB 1250288DA GB 1250288 A GB1250288 A GB 1250288A
Authority
GB
United Kingdom
Prior art keywords
diameter
gun
guns
feb
apertures
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
English (en)
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 filed Critical
Publication of GB1250288A publication Critical patent/GB1250288A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam
    • H01J31/205—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam with three electron beams in delta configuration

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
GB1250288D 1969-02-17 1970-02-17 Expired GB1250288A (US06168776-20010102-C00041.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44011084A JPS4826175B1 (US06168776-20010102-C00041.png) 1969-02-17 1969-02-17

Publications (1)

Publication Number Publication Date
GB1250288A true GB1250288A (US06168776-20010102-C00041.png) 1971-10-20

Family

ID=11768095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250288D Expired GB1250288A (US06168776-20010102-C00041.png) 1969-02-17 1970-02-17

Country Status (5)

Country Link
US (1) US3663854A (US06168776-20010102-C00041.png)
JP (1) JPS4826175B1 (US06168776-20010102-C00041.png)
DE (1) DE2007212A1 (US06168776-20010102-C00041.png)
FR (1) FR2035551A5 (US06168776-20010102-C00041.png)
GB (1) GB1250288A (US06168776-20010102-C00041.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828216A (en) * 1970-02-14 1974-08-06 Sony Corp Color display tube with elongated phosphor dots and shadow mask apertures
JPS513733Y2 (US06168776-20010102-C00041.png) * 1972-01-19 1976-02-03
US3777204A (en) * 1972-03-30 1973-12-04 Gte Sylvania Inc Tri-color cathode ray tube employing a shadow mask having elongated apertures
JPS49106281A (US06168776-20010102-C00041.png) * 1973-02-09 1974-10-08
US4186326A (en) * 1973-06-18 1980-01-29 Matsushita Electronics Corporation Shadow mask having vertical pitch about 8/(2n-1) times horizontal pitch
US3944867A (en) * 1974-03-15 1976-03-16 Zenith Radio Corporation Shadow mask having ribs bounding rectangular apertures
GB1546889A (en) 1975-03-19 1979-05-31 Rca Corp Cathode ray tube having shadow mask
DE2659998C2 (de) * 1975-03-19 1986-12-18 Rca Corp., New York, N.Y. Kathodenstrahlröhre mit gewellter Farbauswahl-Lochmaske
NL7514744A (nl) * 1975-12-18 1977-06-21 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.
JPS5449676U (US06168776-20010102-C00041.png) * 1977-09-14 1979-04-06
IT1254811B (it) * 1992-02-20 1995-10-11 Videocolor Spa Tubo di riproduzione di immagini a colori, del tipo a maschera d'ombra, con un effetto di marezzatura ridotto.
IT1269426B (it) * 1994-01-14 1997-04-01 Videocolor Spa Tubo per la riproduzione di immagini a colori, con ridotta marezzatura primaria e secondaria

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764628A (en) * 1952-03-19 1956-09-25 Columbia Broadcasting Syst Inc Television
US2922073A (en) * 1955-03-22 1960-01-19 Kendon Electronics Inc Color reproduction systems of the cathode ray tube type
NL107875C (US06168776-20010102-C00041.png) * 1956-01-21
US2850658A (en) * 1956-02-21 1958-09-02 Rca Corp Non-symmetrical cathodes in cathode ray tubes
NL262149A (US06168776-20010102-C00041.png) * 1961-03-08
FR1444190A (fr) * 1965-05-20 1966-07-01 Cft Comp Fse Television Perfectionnements aux tubes récepteurs de télévision en couleurs

Also Published As

Publication number Publication date
FR2035551A5 (US06168776-20010102-C00041.png) 1970-12-18
US3663854A (en) 1972-05-16
DE2007212A1 (de) 1970-09-03
JPS4826175B1 (US06168776-20010102-C00041.png) 1973-08-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee