NL7303077A - - Google Patents

Info

Publication number
NL7303077A
NL7303077A NL7303077A NL7303077A NL7303077A NL 7303077 A NL7303077 A NL 7303077A NL 7303077 A NL7303077 A NL 7303077A NL 7303077 A NL7303077 A NL 7303077A NL 7303077 A NL7303077 A NL 7303077A
Authority
NL
Netherlands
Application number
NL7303077A
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
Priority to NL7303077A priority Critical patent/NL7303077A/xx
Priority to US05/442,655 priority patent/US3947718A/en
Priority to GB719574A priority patent/GB1460666A/en
Priority to DE19742408076 priority patent/DE2408076A1/de
Priority to JP49024723A priority patent/JPS49122270A/ja
Priority to SE7402814A priority patent/SE389944B/xx
Priority to BE141626A priority patent/BE811849A/xx
Priority to ES423864A priority patent/ES423864A1/es
Priority to AU66245/74A priority patent/AU488114B2/en
Priority to FR7407215A priority patent/FR2220867B1/fr
Priority to IT67562/74A priority patent/IT1009194B/it
Publication of NL7303077A publication Critical patent/NL7303077A/xx

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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
NL7303077A 1973-03-06 1973-03-06 NL7303077A (bg)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL7303077A NL7303077A (bg) 1973-03-06 1973-03-06
US05/442,655 US3947718A (en) 1973-03-06 1974-02-14 Shadow mask having elongated apertures concave to vertical center line and increasing in pitch along x-axis with distance from said line
GB719574A GB1460666A (en) 1973-03-06 1974-02-18 Colour cathode-ray tube apparatus for joining two elements of metal or thermoplastics by friction welding
DE19742408076 DE2408076A1 (de) 1973-03-06 1974-02-20 Kathodenstrahlroehre zur wiedergabe farbiger bilder
JP49024723A JPS49122270A (bg) 1973-03-06 1974-03-02
SE7402814A SE389944B (sv) 1973-03-06 1974-03-04 Katodstraleror for atergivning av fergbilder
BE141626A BE811849A (fr) 1973-03-06 1974-03-04 Tube cathodique pour la reproduction d'images colorees
ES423864A ES423864A1 (es) 1973-03-06 1974-03-04 Un tubo de rayos catodicos perfeccionado para presentar i- magenes en color.
AU66245/74A AU488114B2 (en) 1973-03-06 1974-03-04 Cathode-ray tube for displaying coloured pictures
FR7407215A FR2220867B1 (bg) 1973-03-06 1974-03-04
IT67562/74A IT1009194B (it) 1973-03-06 1974-03-06 Cromoscopio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7303077A NL7303077A (bg) 1973-03-06 1973-03-06

Publications (1)

Publication Number Publication Date
NL7303077A true NL7303077A (bg) 1974-09-10

Family

ID=19818377

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7303077A NL7303077A (bg) 1973-03-06 1973-03-06

Country Status (10)

Country Link
US (1) US3947718A (bg)
JP (1) JPS49122270A (bg)
BE (1) BE811849A (bg)
DE (1) DE2408076A1 (bg)
ES (1) ES423864A1 (bg)
FR (1) FR2220867B1 (bg)
GB (1) GB1460666A (bg)
IT (1) IT1009194B (bg)
NL (1) NL7303077A (bg)
SE (1) SE389944B (bg)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024533B2 (ja) * 1973-12-10 1985-06-13 日本電気株式会社 シヤドウマスクの製造方法
CA1065003A (en) * 1975-05-05 1979-10-23 Albert M. Morrell Cathode ray tube having improved line-screen structure
JPS5310961A (en) * 1976-07-19 1978-01-31 Hitachi Ltd Color picture tube
DE2656995C2 (de) * 1976-12-16 1983-12-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Rechteckförmige Farbwahlmaske für eine Farbbildkathodenstrahlröhre
NL7703233A (nl) * 1977-03-25 1978-09-27 Philips Nv Televisieweergeefbuis.
US4300070A (en) * 1978-11-30 1981-11-10 Rca Corporation Cathode-ray tube screen border improvement
US4475797A (en) * 1982-07-30 1984-10-09 Zenith Electronics Corporation Color cathode ray tube screening exposure method and apparatus
JPS59165338A (ja) * 1983-03-10 1984-09-18 Toshiba Corp カラ−受像管
US4516841A (en) * 1983-08-19 1985-05-14 Rca Corporation Method for screening line screen slit mask color picture tubes
US4568162A (en) * 1983-08-19 1986-02-04 Rca Corporation Method for screening line screen slit mask color picture tubes
SU1461377A3 (ru) * 1984-05-25 1989-02-23 Рка Корпорейшн (Фирма) Цветной кинескоп
US4583022A (en) * 1984-05-31 1986-04-15 Rca Corporation Color picture tube having shadow mask with specific curvature and column aperture spacing
JP2534644B2 (ja) * 1984-09-13 1996-09-18 株式会社東芝 カラ−受像管
US4697119A (en) * 1985-01-11 1987-09-29 Kabushiki Kaisha Toshiba Color cathode ray tube having a non-spherical curved mask
IN165336B (bg) * 1985-03-14 1989-09-23 Rca Corp
US4691138A (en) * 1985-03-14 1987-09-01 Rca Corporation Color picture tube having shadow mask with varied aperture column spacing
US4631441A (en) * 1985-03-14 1986-12-23 Rca Corporation Color picture tube having improved line screen
US4634247A (en) * 1985-12-19 1987-01-06 Rca Corporation Method for screening line screen slit mask color picture tubes
US4794299A (en) * 1986-03-25 1988-12-27 Zenith Electronics Corporation Flat tension mask color CRT front assembly with improved mask for degrouping error compensation
JP3894962B2 (ja) * 1994-04-12 2007-03-22 株式会社東芝 カラー受像管
TW297907B (bg) * 1994-07-14 1997-02-11 Toshiba Co Ltd
JPH10269960A (ja) * 1997-03-26 1998-10-09 Nec Kansai Ltd シャドウマスク型カラー陰極線管

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652895A (en) * 1969-05-23 1972-03-28 Tokyo Shibaura Electric Co Shadow-mask having graduated rectangular apertures
JPS4834349B1 (bg) * 1969-11-04 1973-10-20
US3777204A (en) * 1972-03-30 1973-12-04 Gte Sylvania Inc Tri-color cathode ray tube employing a shadow mask having elongated apertures
JPS5244511B2 (bg) * 1972-08-30 1977-11-08

Also Published As

Publication number Publication date
JPS49122270A (bg) 1974-11-22
BE811849A (fr) 1974-09-04
FR2220867B1 (bg) 1976-12-10
SE389944B (sv) 1976-11-22
DE2408076A1 (de) 1974-09-26
GB1460666A (en) 1977-01-06
US3947718A (en) 1976-03-30
AU6624574A (en) 1975-09-04
FR2220867A1 (bg) 1974-10-04
ES423864A1 (es) 1976-05-01
IT1009194B (it) 1976-12-10

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Legal Events

Date Code Title Description
BV The patent application has lapsed