FR2191256A1 - - Google Patents
Info
- Publication number
- FR2191256A1 FR2191256A1 FR7323498A FR7323498A FR2191256A1 FR 2191256 A1 FR2191256 A1 FR 2191256A1 FR 7323498 A FR7323498 A FR 7323498A FR 7323498 A FR7323498 A FR 7323498A FR 2191256 A1 FR2191256 A1 FR 2191256A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
- H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26706372A | 1972-06-28 | 1972-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2191256A1 true FR2191256A1 (de) | 1974-02-01 |
| FR2191256B1 FR2191256B1 (de) | 1977-02-18 |
Family
ID=23017166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7323498A Expired FR2191256B1 (de) | 1972-06-28 | 1973-06-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3790845A (de) |
| JP (1) | JPS529973B2 (de) |
| CA (1) | CA979475A (de) |
| FR (1) | FR2191256B1 (de) |
| GB (1) | GB1430119A (de) |
| IT (1) | IT987363B (de) |
| SU (1) | SU507266A3 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE511093A (de) * | 1951-05-02 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3416026A (en) * | 1963-08-19 | 1968-12-10 | Sony Corp | Cathode ray tube |
| US3586900A (en) * | 1966-03-28 | 1971-06-22 | Hitachi Ltd | Color tube having shadow mask lens electrode |
| US3651370A (en) * | 1968-07-19 | 1972-03-21 | Rikagaku Kenkyusho Hirowasa | Charged-particle-beam focusing and deflecting system utilizing a plurality of electronic lenses for focusing the beam |
-
1972
- 1972-06-28 US US00267063A patent/US3790845A/en not_active Expired - Lifetime
-
1973
- 1973-05-11 IT IT23987/73A patent/IT987363B/it active
- 1973-06-04 CA CA173,070A patent/CA979475A/en not_active Expired
- 1973-06-26 JP JP48072165A patent/JPS529973B2/ja not_active Expired
- 1973-06-27 FR FR7323498A patent/FR2191256B1/fr not_active Expired
- 1973-06-27 SU SU1933951A patent/SU507266A3/ru active
- 1973-06-28 GB GB3074473A patent/GB1430119A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE511093A (de) * | 1951-05-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2332942A1 (de) | 1974-01-17 |
| JPS529973B2 (de) | 1977-03-19 |
| IT987363B (it) | 1975-02-20 |
| US3790845A (en) | 1974-02-05 |
| GB1430119A (en) | 1976-03-31 |
| FR2191256B1 (de) | 1977-02-18 |
| DE2332942B2 (de) | 1976-02-19 |
| CA979475A (en) | 1975-12-09 |
| JPS4952963A (de) | 1974-05-23 |
| SU507266A3 (ru) | 1976-03-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |