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
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
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7303077A NL7303077A (es) | 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 (es) | 1973-03-06 | 1974-03-02 | |
| ES423864A ES423864A1 (es) | 1973-03-06 | 1974-03-04 | Un tubo de rayos catodicos perfeccionado para presentar i- magenes en color. |
| SE7402814A SE389944B (sv) | 1973-03-06 | 1974-03-04 | Katodstraleror for atergivning av fergbilder |
| AU66245/74A AU488114B2 (en) | 1973-03-06 | 1974-03-04 | Cathode-ray tube for displaying coloured pictures |
| BE141626A BE811849A (fr) | 1973-03-06 | 1974-03-04 | Tube cathodique pour la reproduction d'images colorees |
| FR7407215A FR2220867B1 (es) | 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 (es) | 1973-03-06 | 1973-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7303077A true NL7303077A (es) | 1974-09-10 |
Family
ID=19818377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7303077A NL7303077A (es) | 1973-03-06 | 1973-03-06 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3947718A (es) |
| JP (1) | JPS49122270A (es) |
| BE (1) | BE811849A (es) |
| DE (1) | DE2408076A1 (es) |
| ES (1) | ES423864A1 (es) |
| FR (1) | FR2220867B1 (es) |
| GB (1) | GB1460666A (es) |
| IT (1) | IT1009194B (es) |
| NL (1) | NL7303077A (es) |
| SE (1) | SE389944B (es) |
Families Citing this family (22)
| 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 (es) * | 1985-03-14 | 1989-09-23 | Rca Corp | |
| US4631441A (en) * | 1985-03-14 | 1986-12-23 | Rca Corporation | Color picture tube having improved line screen |
| US4691138A (en) * | 1985-03-14 | 1987-09-01 | Rca Corporation | Color picture tube having shadow mask with varied aperture column spacing |
| 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 (es) * | 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)
| 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 (es) * | 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 (es) * | 1972-08-30 | 1977-11-08 |
-
1973
- 1973-03-06 NL NL7303077A patent/NL7303077A/xx not_active Application Discontinuation
-
1974
- 1974-02-14 US US05/442,655 patent/US3947718A/en not_active Expired - Lifetime
- 1974-02-18 GB GB719574A patent/GB1460666A/en not_active Expired
- 1974-02-20 DE DE19742408076 patent/DE2408076A1/de not_active Withdrawn
- 1974-03-02 JP JP49024723A patent/JPS49122270A/ja active Pending
- 1974-03-04 BE BE141626A patent/BE811849A/xx unknown
- 1974-03-04 FR FR7407215A patent/FR2220867B1/fr not_active Expired
- 1974-03-04 SE SE7402814A patent/SE389944B/xx not_active IP Right Cessation
- 1974-03-04 ES ES423864A patent/ES423864A1/es not_active Expired
- 1974-03-06 IT IT67562/74A patent/IT1009194B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE389944B (sv) | 1976-11-22 |
| GB1460666A (en) | 1977-01-06 |
| DE2408076A1 (de) | 1974-09-26 |
| BE811849A (fr) | 1974-09-04 |
| FR2220867A1 (es) | 1974-10-04 |
| ES423864A1 (es) | 1976-05-01 |
| IT1009194B (it) | 1976-12-10 |
| JPS49122270A (es) | 1974-11-22 |
| AU6624574A (en) | 1975-09-04 |
| FR2220867B1 (es) | 1976-12-10 |
| US3947718A (en) | 1976-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |