FR2321765B1 - - Google Patents
Info
- Publication number
- FR2321765B1 FR2321765B1 FR7625007A FR7625007A FR2321765B1 FR 2321765 B1 FR2321765 B1 FR 2321765B1 FR 7625007 A FR7625007 A FR 7625007A FR 7625007 A FR7625007 A FR 7625007A FR 2321765 B1 FR2321765 B1 FR 2321765B1
- Authority
- FR
- France
- 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
- 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 |
---|---|---|---|
JP9953475A JPS5248463A (en) | 1975-08-18 | 1975-08-18 | Color braun tube |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2321765A1 FR2321765A1 (fr) | 1977-03-18 |
FR2321765B1 true FR2321765B1 (de) | 1979-09-28 |
Family
ID=14249864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7625007A Granted FR2321765A1 (fr) | 1975-08-18 | 1976-08-17 | Tube-image couleurs a masque perfore |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5248463A (de) |
DE (1) | DE2637032C2 (de) |
FR (1) | FR2321765A1 (de) |
GB (1) | GB1561752A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4300070A (en) * | 1978-11-30 | 1981-11-10 | Rca Corporation | Cathode-ray tube screen border improvement |
JPS60232917A (ja) * | 1984-04-11 | 1985-11-19 | Hitachi Ltd | レジンモ−ルド装置 |
JPH0824034B2 (ja) * | 1989-01-27 | 1996-03-06 | 三菱電機株式会社 | シヤドウマスク式カラー陰極線管 |
IT1254811B (it) * | 1992-02-20 | 1995-10-11 | Videocolor Spa | Tubo di riproduzione di immagini a colori, del tipo a maschera d'ombra, con un effetto di marezzatura ridotto. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2012046A1 (de) * | 1969-03-14 | 1970-10-01 | Tokyo Shibaura Electric Co. Ltd., Kawasaki (Japan) | Lochmasken-Farbbildröhre und Verfahren zu deren Herstellung |
-
1975
- 1975-08-18 JP JP9953475A patent/JPS5248463A/ja active Granted
-
1976
- 1976-08-17 FR FR7625007A patent/FR2321765A1/fr active Granted
- 1976-08-17 GB GB3428676A patent/GB1561752A/en not_active Expired
- 1976-08-17 DE DE19762637032 patent/DE2637032C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5750337B2 (de) | 1982-10-27 |
DE2637032C2 (de) | 1986-05-22 |
FR2321765A1 (fr) | 1977-03-18 |
GB1561752A (en) | 1980-02-27 |
DE2637032A1 (de) | 1977-03-03 |
JPS5248463A (en) | 1977-04-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |