NL7200212A - - Google Patents
Info
- Publication number
- NL7200212A NL7200212A NL7200212A NL7200212A NL7200212A NL 7200212 A NL7200212 A NL 7200212A NL 7200212 A NL7200212 A NL 7200212A NL 7200212 A NL7200212 A NL 7200212A NL 7200212 A NL7200212 A NL 7200212A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT4771771 | 1971-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7200212A true NL7200212A (en) | 1972-07-18 |
Family
ID=11262067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7200212A NL7200212A (en) | 1971-01-14 | 1972-01-06 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE778018A (en) |
| DE (1) | DE2201300A1 (en) |
| FR (1) | FR2121826B3 (en) |
| NL (1) | NL7200212A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7514744A (en) * | 1975-12-18 | 1977-06-21 | Philips Nv | CATHOD BEAM TUBE FOR DISPLAYING COLORED IMAGES. |
| NL7711713A (en) * | 1977-10-26 | 1979-05-01 | Philips Nv | COLOR IMAGE TUBE. |
| NL7909232A (en) * | 1979-12-21 | 1981-07-16 | Philips Nv | CATHODIC SPRAY TUBE. |
| US6274975B1 (en) * | 1999-04-01 | 2001-08-14 | Thomson Licensing S.A. | Color picture tube having a tension mask attached to a frame |
-
1972
- 1972-01-06 NL NL7200212A patent/NL7200212A/xx unknown
- 1972-01-12 DE DE19722201300 patent/DE2201300A1/en active Pending
- 1972-01-13 FR FR7201111A patent/FR2121826B3/fr not_active Expired
- 1972-01-13 BE BE778018A patent/BE778018A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2201300A1 (en) | 1972-09-07 |
| BE778018A (en) | 1972-05-02 |
| FR2121826B3 (en) | 1974-12-20 |
| FR2121826A3 (en) | 1972-08-25 |