BR8002663A - Tubo de raios catodicos para apresentacao de imagens coloridas - Google Patents

Tubo de raios catodicos para apresentacao de imagens coloridas

Info

Publication number
BR8002663A
BR8002663A BR8002663A BR8002663A BR8002663A BR 8002663 A BR8002663 A BR 8002663A BR 8002663 A BR8002663 A BR 8002663A BR 8002663 A BR8002663 A BR 8002663A BR 8002663 A BR8002663 A BR 8002663A
Authority
BR
Brazil
Prior art keywords
presentation
colored images
rays tube
cathodic rays
cathodic
Prior art date
Application number
BR8002663A
Other languages
English (en)
Inventor
J Verweel
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
Publication of BR8002663A publication Critical patent/BR8002663A/pt

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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
BR8002663A 1979-05-03 1980-04-30 Tubo de raios catodicos para apresentacao de imagens coloridas BR8002663A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7903467A NL7903467A (nl) 1979-05-03 1979-05-03 Kathodestraalbuis voor het weergeven van gekleurde beelden.

Publications (1)

Publication Number Publication Date
BR8002663A true BR8002663A (pt) 1980-12-09

Family

ID=19833091

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8002663A BR8002663A (pt) 1979-05-03 1980-04-30 Tubo de raios catodicos para apresentacao de imagens coloridas

Country Status (9)

Country Link
US (1) US4339688A (pt)
EP (1) EP0018688B1 (pt)
JP (1) JPS55148352A (pt)
AU (1) AU5786480A (pt)
BR (1) BR8002663A (pt)
CA (1) CA1135771A (pt)
DE (1) DE3060023D1 (pt)
ES (1) ES491037A0 (pt)
NL (1) NL7903467A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8002303A (nl) * 1980-04-21 1981-11-16 Philips Nv Werkwijzen voor het vervaardigen van een kleurenbeeldbuis voorzien van een magnetisch quadrupool nafocusseringsmasker en inrichtingen voor het uitvoeren van de werkwijzen.
US4350922A (en) * 1980-06-20 1982-09-21 Rca Corporation Multicolor cathode-ray tube with quadrupolar focusing color-selection structure
JPS61118939A (ja) * 1984-11-14 1986-06-06 Nippon Gakki Seizo Kk カラ−受像管用シヤドウマスク
JPH068458B2 (ja) * 1984-11-24 1994-02-02 ヤマハ株式会社 カラ−受像管用シヤドウマスクの製法
GB8705307D0 (en) * 1987-03-06 1987-04-08 Philips Nv Colour display tube
GB2304981A (en) * 1995-08-25 1997-03-26 Ibm Electron source eg for a display
GB2304984B (en) * 1995-08-25 1999-08-25 Ibm Electron source
US6000981A (en) * 1995-08-25 1999-12-14 International Business Machines Corporation Method of manufacturing an electron source
GB2314201B (en) * 1996-06-13 2001-01-31 Ibm Display device
US6008573A (en) * 1996-10-04 1999-12-28 International Business Machines Corporation Display devices
GB2317987A (en) * 1996-10-04 1998-04-08 Ibm Display devices
GB2320127A (en) * 1996-12-04 1998-06-10 Ibm Display device
GB2322470A (en) * 1997-02-22 1998-08-26 Ibm Display device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136910A (en) * 1961-07-24 1964-06-09 Zenith Radio Corp Color television tube with a magnetic focus-mask
NL7515039A (nl) * 1975-12-24 1977-06-28 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.

Also Published As

Publication number Publication date
DE3060023D1 (en) 1981-12-03
CA1135771A (en) 1982-11-16
US4339688A (en) 1982-07-13
ES8101325A1 (es) 1980-12-01
JPS6346948B2 (pt) 1988-09-19
JPS55148352A (en) 1980-11-18
EP0018688B1 (en) 1981-09-16
EP0018688A1 (en) 1980-11-12
ES491037A0 (es) 1980-12-01
NL7903467A (nl) 1980-11-05
AU5786480A (en) 1980-11-06

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