FR2355373B1 - - Google Patents
Info
- Publication number
- FR2355373B1 FR2355373B1 FR7618123A FR7618123A FR2355373B1 FR 2355373 B1 FR2355373 B1 FR 2355373B1 FR 7618123 A FR7618123 A FR 7618123A FR 7618123 A FR7618123 A FR 7618123A FR 2355373 B1 FR2355373 B1 FR 2355373B1
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7618123A FR2355373A1 (fr) | 1976-06-15 | 1976-06-15 | Canon a electrons perfectionne, et tube a rayons cathodiques comportant un tel canon, notamment pour dispositif de visualisation |
| US05/805,822 US4146818A (en) | 1976-06-15 | 1977-06-13 | Electron gun |
| GB24657/77A GB1544322A (en) | 1976-06-15 | 1977-06-13 | Electron gun |
| DE2726663A DE2726663C2 (de) | 1976-06-15 | 1977-06-14 | Elektronenstrahlerzeugungssystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7618123A FR2355373A1 (fr) | 1976-06-15 | 1976-06-15 | Canon a electrons perfectionne, et tube a rayons cathodiques comportant un tel canon, notamment pour dispositif de visualisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2355373A1 FR2355373A1 (fr) | 1978-01-13 |
| FR2355373B1 true FR2355373B1 (US06244707-20010612-C00011.png) | 1979-05-04 |
Family
ID=9174394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7618123A Granted FR2355373A1 (fr) | 1976-06-15 | 1976-06-15 | Canon a electrons perfectionne, et tube a rayons cathodiques comportant un tel canon, notamment pour dispositif de visualisation |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4146818A (US06244707-20010612-C00011.png) |
| DE (1) | DE2726663C2 (US06244707-20010612-C00011.png) |
| FR (1) | FR2355373A1 (US06244707-20010612-C00011.png) |
| GB (1) | GB1544322A (US06244707-20010612-C00011.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2623939B1 (fr) * | 1987-12-01 | 1990-03-09 | Thomson Csf | Canons a electrons pour tube a rayonnement cathodique |
| KR100351853B1 (ko) * | 2000-10-10 | 2002-09-11 | 엘지전자주식회사 | 컬러 음극선관 전자총의 음극 지지체 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2852716A (en) * | 1954-07-14 | 1958-09-16 | Gen Electric | Cathode ray tube and electron gun therefor |
| US2935636A (en) * | 1955-10-31 | 1960-05-03 | Rca Corp | Electron gun structure |
| US3852608A (en) * | 1971-03-22 | 1974-12-03 | Philips Corp | Cathode-ray tube having an astigmatic lens element in its electron gun |
| FR2201536B1 (US06244707-20010612-C00011.png) * | 1972-09-26 | 1976-08-13 | Thomson Csf | |
| US3962599A (en) * | 1974-11-25 | 1976-06-08 | Gte Sylvania Incorporated | Shielding means for cathode ray tube |
-
1976
- 1976-06-15 FR FR7618123A patent/FR2355373A1/fr active Granted
-
1977
- 1977-06-13 US US05/805,822 patent/US4146818A/en not_active Expired - Lifetime
- 1977-06-13 GB GB24657/77A patent/GB1544322A/en not_active Expired
- 1977-06-14 DE DE2726663A patent/DE2726663C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2355373A1 (fr) | 1978-01-13 |
| DE2726663A1 (de) | 1977-12-22 |
| DE2726663C2 (de) | 1982-10-21 |
| US4146818A (en) | 1979-03-27 |
| GB1544322A (en) | 1979-04-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |