FR2180048A1 - - Google Patents
Info
- Publication number
- FR2180048A1 FR2180048A1 FR7313298A FR7313298A FR2180048A1 FR 2180048 A1 FR2180048 A1 FR 2180048A1 FR 7313298 A FR7313298 A FR 7313298A FR 7313298 A FR7313298 A FR 7313298A FR 2180048 A1 FR2180048 A1 FR 2180048A1
- 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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4243872U JPS5543660Y2 (it) | 1972-04-12 | 1972-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2180048A1 true FR2180048A1 (it) | 1973-11-23 |
| FR2180048B1 FR2180048B1 (it) | 1978-02-17 |
Family
ID=12636061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7313298A Expired FR2180048B1 (it) | 1972-04-12 | 1973-04-12 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5543660Y2 (it) |
| CA (1) | CA973920A (it) |
| DE (1) | DE2318547A1 (it) |
| FR (1) | FR2180048B1 (it) |
| GB (1) | GB1403936A (it) |
| IT (1) | IT987069B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545374A (en) * | 1977-06-15 | 1979-01-16 | Hitachi Ltd | Electronic gun |
| GB2015195A (en) * | 1978-02-15 | 1979-09-05 | Tektronix Inc | Cathode Ray Tube Having Low Voltage Focus and Dynamic Correction |
| KR910006818B1 (ko) * | 1988-12-31 | 1991-09-02 | 삼성전자 주식회사 | 배터리의 자동 연속급속 충전회로 및 그 방법 |
| KR100386182B1 (ko) * | 1994-10-24 | 2004-02-25 | 소니 가부시끼 가이샤 | 음극선관의전자총및음극선관의제조방법 |
| GB201308847D0 (en) * | 2013-05-16 | 2013-07-03 | Micromass Ltd | Method of generating electric field for manipulating charged particles |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR808566A (fr) * | 1935-06-25 | 1937-02-10 | Loewe Opta Gmbh | Tube de télévision |
| FR1172405A (fr) * | 1956-02-20 | 1959-02-10 | Thomson Houston Comp Francaise | Perfectionnements aux canons électroniques |
-
1972
- 1972-04-12 JP JP4243872U patent/JPS5543660Y2/ja not_active Expired
-
1973
- 1973-04-10 CA CA168,395A patent/CA973920A/en not_active Expired
- 1973-04-11 GB GB1728673A patent/GB1403936A/en not_active Expired
- 1973-04-12 DE DE19732318547 patent/DE2318547A1/de active Pending
- 1973-04-12 FR FR7313298A patent/FR2180048B1/fr not_active Expired
- 1973-04-12 IT IT2291573A patent/IT987069B/it active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR808566A (fr) * | 1935-06-25 | 1937-02-10 | Loewe Opta Gmbh | Tube de télévision |
| FR1172405A (fr) * | 1956-02-20 | 1959-02-10 | Thomson Houston Comp Francaise | Perfectionnements aux canons électroniques |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1403936A (en) | 1975-08-28 |
| FR2180048B1 (it) | 1978-02-17 |
| JPS5543660Y2 (it) | 1980-10-14 |
| JPS493455U (it) | 1974-01-12 |
| CA973920A (en) | 1975-09-02 |
| DE2318547A1 (de) | 1973-10-31 |
| IT987069B (it) | 1975-02-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |