BE731993A - - Google Patents
Info
- Publication number
- BE731993A BE731993A BE731993DA BE731993A BE 731993 A BE731993 A BE 731993A BE 731993D A BE731993D A BE 731993DA BE 731993 A BE731993 A BE 731993A
- Authority
- BE
- Belgium
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
- H01J29/073—Mounting arrangements associated with shadow masks
-
- 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
- H01J2229/0722—Frame
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72383268A | 1968-04-24 | 1968-04-24 | |
| US72383068A | 1968-04-24 | 1968-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731993A true BE731993A (en) | 1969-10-01 |
Family
ID=27110875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731993D BE731993A (en) | 1968-04-24 | 1969-04-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US3449612A (en) |
| BE (1) | BE731993A (en) |
| DE (1) | DE1919720A1 (en) |
| GB (2) | GB1218692A (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3449612A (en) * | 1968-04-24 | 1969-06-10 | Sylvania Electric Prod | Color cathode ray tube having shadow mask frame formed to accommodate a support system |
| US3524973A (en) * | 1968-08-13 | 1970-08-18 | Sylvania Electric Prod | Shadow mask supporting structure having thermal expansion correction means |
| US3573526A (en) * | 1968-12-23 | 1971-04-06 | Sylvania Electrics Products In | Locating device for temperature compensated parallax barrier supporting system |
| JPS5433106B1 (en) * | 1970-04-30 | 1979-10-18 | ||
| US3600622A (en) * | 1970-11-20 | 1971-08-17 | Sylvania Electric Prod | Locating device for temperature compensated parallax barrier supporting system |
| US3600621A (en) * | 1970-11-20 | 1971-08-17 | Sylvania Electric Prod | Locating device for temperature compensated parallax barrier supporting system |
| US3600623A (en) * | 1970-11-20 | 1971-08-17 | Sylvania Electric Prod | Locating device for temperature compensated parallax barrier supporting system |
| US3772555A (en) * | 1972-03-30 | 1973-11-13 | Gte Sylvania Inc | Color cathode ray tube of the shadow mask variety |
| US4193016A (en) * | 1977-10-04 | 1980-03-11 | Zenith Radio Corporation | Electron gun shield cup providing tube evacuation bypass vents |
| US4467242A (en) * | 1982-10-18 | 1984-08-21 | Rca Corporation | Color selection electrode mounting structure having an off-set washer |
| US4839556A (en) * | 1983-02-25 | 1989-06-13 | Rca Licensing Corporation | Cathode-ray tube having an improved shadow mask contour |
| US4547695A (en) * | 1983-03-03 | 1985-10-15 | Tektronix, Inc. | CRT Shadow mask assembly |
| KR20010096031A (en) * | 2000-04-17 | 2001-11-07 | 김순택 | Support member for mask frame of CPT |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL216226A (en) * | 1956-04-17 | |||
| US3343024A (en) * | 1964-11-25 | 1967-09-19 | Nat Video Corp | Cathode ray tube with improved shadow mask mounting spring arrangement |
| US3330980A (en) * | 1965-07-16 | 1967-07-11 | Rca Corp | Shadow mask mounted with bi-metallic sections connected by expansible loop |
| US3345530A (en) * | 1966-02-28 | 1967-10-03 | Sylvania Electric Prod | Colored television tube with a shadow mask supporting frame having inward ledge to shut off beam over-scan |
| US3377493A (en) * | 1967-02-15 | 1968-04-09 | Admiral Corp | Clip for mounting peripheral electron shield on shadow mask of color television tube, provided with contact spring to tube inner coating |
| US3449612A (en) * | 1968-04-24 | 1969-06-10 | Sylvania Electric Prod | Color cathode ray tube having shadow mask frame formed to accommodate a support system |
-
1968
- 1968-04-24 US US723832A patent/US3449612A/en not_active Expired - Lifetime
- 1968-04-24 US US723830A patent/US3524096A/en not_active Expired - Lifetime
-
1969
- 1969-04-18 DE DE19691919720 patent/DE1919720A1/en active Pending
- 1969-04-24 BE BE731993D patent/BE731993A/xx unknown
- 1969-04-24 GB GB21087/69A patent/GB1218692A/en not_active Expired
- 1969-04-24 GB GB21088/69A patent/GB1218693A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1218692A (en) | 1971-01-06 |
| GB1218693A (en) | 1971-01-06 |
| US3449612A (en) | 1969-06-10 |
| DE1919720A1 (en) | 1969-11-06 |
| US3524096A (en) | 1970-08-11 |