FR2197226A1 - - Google Patents
Info
- Publication number
- FR2197226A1 FR2197226A1 FR7330673A FR7330673A FR2197226A1 FR 2197226 A1 FR2197226 A1 FR 2197226A1 FR 7330673 A FR7330673 A FR 7330673A FR 7330673 A FR7330673 A FR 7330673A FR 2197226 A1 FR2197226 A1 FR 2197226A1
- 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
- H01J3/026—Eliminating deleterious effects due to thermal effects, electric or magnetic field
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/06—Electron or ion guns
- H01J23/065—Electron or ion guns producing a solid cylindrical beam
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28343272A | 1972-08-24 | 1972-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2197226A1 true FR2197226A1 (cs) | 1974-03-22 |
| FR2197226B1 FR2197226B1 (cs) | 1976-11-19 |
Family
ID=23086036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7330673A Expired FR2197226B1 (cs) | 1972-08-24 | 1973-08-24 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS49134263A (cs) |
| CA (1) | CA975474A (cs) |
| FR (1) | FR2197226B1 (cs) |
| GB (1) | GB1422311A (cs) |
| IL (1) | IL42916A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2299720A1 (fr) * | 1975-01-31 | 1976-08-27 | Varian Associates | Source d'electrons a grille de commande et procede de fabrication |
-
1973
- 1973-08-06 IL IL42916A patent/IL42916A/en unknown
- 1973-08-17 GB GB3903873A patent/GB1422311A/en not_active Expired
- 1973-08-17 JP JP48092358A patent/JPS49134263A/ja active Pending
- 1973-08-23 CA CA179,521A patent/CA975474A/en not_active Expired
- 1973-08-24 FR FR7330673A patent/FR2197226B1/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2299720A1 (fr) * | 1975-01-31 | 1976-08-27 | Varian Associates | Source d'electrons a grille de commande et procede de fabrication |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49134263A (cs) | 1974-12-24 |
| FR2197226B1 (cs) | 1976-11-19 |
| GB1422311A (en) | 1976-01-28 |
| IL42916A (en) | 1976-02-29 |
| CA975474A (en) | 1975-09-30 |
| IL42916A0 (en) | 1973-11-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |