ES462667A1 - Un tubo de rayos catodicos perfeccionado del tipo de mascarade sombra. - Google Patents
Un tubo de rayos catodicos perfeccionado del tipo de mascarade sombra.Info
- Publication number
- ES462667A1 ES462667A1 ES462667A ES462667A ES462667A1 ES 462667 A1 ES462667 A1 ES 462667A1 ES 462667 A ES462667 A ES 462667A ES 462667 A ES462667 A ES 462667A ES 462667 A1 ES462667 A1 ES 462667A1
- Authority
- ES
- Spain
- Prior art keywords
- ray tube
- type
- mascarade
- sombra
- perfected
- 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
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0727—Aperture plate
- H01J2229/0788—Parameterised dimensions of aperture plate, e.g. relationships, polynomial expressions
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/729,349 US4072876A (en) | 1976-10-04 | 1976-10-04 | Corrugated shadow mask assembly for a cathode ray tube |
| US05/729,592 US4136300A (en) | 1975-03-19 | 1976-10-04 | Cathode ray tube having improved shadow mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES462667A1 true ES462667A1 (es) | 1978-06-16 |
Family
ID=27111857
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES462667A Expired ES462667A1 (es) | 1976-10-04 | 1977-09-27 | Un tubo de rayos catodicos perfeccionado del tipo de mascarade sombra. |
| ES462663A Expired ES462663A1 (es) | 1976-10-04 | 1977-09-27 | Un tubo de rayos catodicos perfeccionado del tipo de mascar de sombras. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES462663A Expired ES462663A1 (es) | 1976-10-04 | 1977-09-27 | Un tubo de rayos catodicos perfeccionado del tipo de mascar de sombras. |
Country Status (14)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1546889A (en) * | 1975-03-19 | 1979-05-31 | Rca Corp | Cathode ray tube having shadow mask |
| FI71211C (fi) * | 1977-06-22 | 1986-11-24 | Hitachi Ltd | Haollanordning foer en skuggmask i ett faergkatodstraoleroer |
| US4146816A (en) * | 1977-07-08 | 1979-03-27 | Rca Corporation | Cathode-ray tube with a corrugated mask having a corrugated hinging skirt |
| US4122368A (en) * | 1977-07-08 | 1978-10-24 | Rca Corporation | Cathode ray tube with a corrugated mask having a corrugated skirt |
| US4942333A (en) * | 1988-12-05 | 1990-07-17 | North American Philips Corporation | Shadow mask with border pattern |
| JPH02143758U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-12-31 | 1990-12-06 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2961560A (en) * | 1955-05-06 | 1960-11-22 | Columbia Broadcasting Syst Inc | Color picture tube |
| US3387159A (en) * | 1966-10-28 | 1968-06-04 | Nat Video Corp | Color television tube mask mounting with aperture alignment maintenance during expansion |
| JPS4965779A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-10-27 | 1974-06-26 | ||
| 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 |
-
1977
- 1977-09-21 GB GB3936277A patent/GB1584179A/en not_active Expired
- 1977-09-21 CA CA287,182A patent/CA1088987A/en not_active Expired
- 1977-09-21 GB GB3936377A patent/GB1584180A/en not_active Expired
- 1977-09-27 ES ES462667A patent/ES462667A1/es not_active Expired
- 1977-09-27 ES ES462663A patent/ES462663A1/es not_active Expired
- 1977-09-28 DE DE19772743628 patent/DE2743628A1/de not_active Ceased
- 1977-09-28 DE DE19772743627 patent/DE2743627A1/de not_active Withdrawn
- 1977-09-30 FR FR7729432A patent/FR2366687A1/fr active Granted
- 1977-09-30 AU AU29262/77A patent/AU502211B2/en not_active Expired
- 1977-09-30 AU AU29261/77A patent/AU502932B2/en not_active Expired
- 1977-09-30 FR FR7729431A patent/FR2366686A1/fr active Granted
- 1977-10-03 JP JP11941177A patent/JPS5352054A/ja active Granted
- 1977-10-03 BR BR7706587A patent/BR7706587A/pt unknown
- 1977-10-03 MX MX10054577U patent/MX3947E/es unknown
- 1977-10-03 MX MX10042477U patent/MX3555E/es unknown
- 1977-10-03 IT IT2822777A patent/IT1087552B/it active
- 1977-10-03 IT IT2822877A patent/IT1087553B/it active
- 1977-10-03 JP JP11941077A patent/JPS5346268A/ja active Granted
- 1977-10-04 SU SU772530654A patent/SU1199207A3/ru active
- 1977-10-04 NL NL7710857A patent/NL7710857A/xx not_active Application Discontinuation
- 1977-10-04 PL PL20128177A patent/PL107134B1/pl unknown
- 1977-10-04 AT AT707177A patent/AT374302B/de not_active IP Right Cessation
- 1977-10-04 NL NL7710856A patent/NL7710856A/xx not_active Application Discontinuation
- 1977-10-04 AT AT707277A patent/AT355100B/de not_active IP Right Cessation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19980401 |