FR2170876A1 - - Google Patents
Info
- Publication number
- FR2170876A1 FR2170876A1 FR7203881A FR7203881A FR2170876A1 FR 2170876 A1 FR2170876 A1 FR 2170876A1 FR 7203881 A FR7203881 A FR 7203881A FR 7203881 A FR7203881 A FR 7203881A FR 2170876 A1 FR2170876 A1 FR 2170876A1
- 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
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/029—Schematic arrangements for beam forming
-
- 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 |
|---|---|---|---|
| JP46004232A JPS5743972B1 (de) | 1971-02-05 | 1971-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2170876A1 true FR2170876A1 (de) | 1973-09-21 |
| FR2170876B1 FR2170876B1 (de) | 1975-10-24 |
Family
ID=11578807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7203881A Expired FR2170876B1 (de) | 1971-02-05 | 1972-02-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3852637A (de) |
| JP (1) | JPS5743972B1 (de) |
| DE (1) | DE2205162C2 (de) |
| FR (1) | FR2170876B1 (de) |
| GB (1) | GB1377091A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545374A (en) * | 1977-06-15 | 1979-01-16 | Hitachi Ltd | Electronic gun |
| DE2850656C2 (de) * | 1977-11-22 | 1984-04-19 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | Elektronenstrahlerzeugungssystem für Kathodenstrahlröhren |
| JPS5480666A (en) * | 1977-12-09 | 1979-06-27 | Mitsubishi Electric Corp | Electron gun |
| GB2015195A (en) * | 1978-02-15 | 1979-09-05 | Tektronix Inc | Cathode Ray Tube Having Low Voltage Focus and Dynamic Correction |
| JPS55136442A (en) * | 1979-04-10 | 1980-10-24 | Toshiba Corp | Electron gun |
| JPS563948A (en) * | 1979-06-22 | 1981-01-16 | Hitachi Ltd | Electrostatic focusing type pickup tube |
| US4558253A (en) * | 1983-04-18 | 1985-12-10 | Rca Corporation | Color picture tube having an inline electron gun with asymmetric focusing lens |
| US4528476A (en) * | 1983-10-24 | 1985-07-09 | Rca Corporation | Cathode-ray tube having electron gun with three focus lenses |
| EP0515352A1 (de) * | 1991-05-24 | 1992-11-25 | IMS Ionen Mikrofabrikations Systeme Gesellschaft m.b.H. | Ionenquelle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB976174A (en) * | 1962-04-13 | 1964-11-25 | Westinghouse Electric Corp | Electron discharge device |
| FR1477372A (fr) * | 1965-04-26 | 1967-04-14 | Sony Corp | Canons à électrons pour engendrer et concentrer un faisceau électronique |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US25127A (en) * | 1859-08-16 | Improvement in mole-plows | ||
| GB493882A (en) * | 1937-04-17 | 1938-10-17 | Harry Raymond Lubcke | Cathode ray tube |
| DE764012C (de) * | 1936-11-15 | 1954-10-04 | Aeg | Elektronenoptisches Abbildungssystem zur Erzielung eines kleinen Elektronenflecks |
| BE428489A (de) * | 1937-06-08 | |||
| FR1172405A (fr) * | 1956-02-20 | 1959-02-10 | Thomson Houston Comp Francaise | Perfectionnements aux canons électroniques |
| US3076121A (en) * | 1959-03-20 | 1963-01-29 | Sylvania Electric Prod | Cathode ray tube system |
| US3049641A (en) * | 1959-05-08 | 1962-08-14 | Gen Electric | High transconductance cathode ray tube |
| US3295001A (en) * | 1963-06-04 | 1966-12-27 | Sylvania Electric Prod | Cathode ray tube gun having a second grid with an effective thickness |
| US3437868A (en) * | 1965-10-11 | 1969-04-08 | Sony Corp | Electron gun device |
| US3501668A (en) * | 1968-05-10 | 1970-03-17 | Zenith Radio Corp | Low focus voltage electron gun for cathode-ray tubes |
| US3651359A (en) * | 1969-04-23 | 1972-03-21 | Sony Corp | Abberation correction of plurality of beams in color cathode ray tube |
-
1971
- 1971-02-05 JP JP46004232A patent/JPS5743972B1/ja active Pending
-
1972
- 1972-01-25 US US00220641A patent/US3852637A/en not_active Expired - Lifetime
- 1972-01-26 GB GB377472A patent/GB1377091A/en not_active Expired
- 1972-02-03 DE DE2205162A patent/DE2205162C2/de not_active Expired
- 1972-02-04 FR FR7203881A patent/FR2170876B1/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB976174A (en) * | 1962-04-13 | 1964-11-25 | Westinghouse Electric Corp | Electron discharge device |
| FR1477372A (fr) * | 1965-04-26 | 1967-04-14 | Sony Corp | Canons à électrons pour engendrer et concentrer un faisceau électronique |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1377091A (en) | 1974-12-11 |
| US3852637A (en) | 1974-12-03 |
| DE2205162A1 (de) | 1972-08-10 |
| DE2205162C2 (de) | 1983-08-18 |
| JPS5743972B1 (de) | 1982-09-18 |
| FR2170876B1 (de) | 1975-10-24 |