FR2492587B1 - - Google Patents
Info
- Publication number
- FR2492587B1 FR2492587B1 FR8022388A FR8022388A FR2492587B1 FR 2492587 B1 FR2492587 B1 FR 2492587B1 FR 8022388 A FR8022388 A FR 8022388A FR 8022388 A FR8022388 A FR 8022388A FR 2492587 B1 FR2492587 B1 FR 2492587B1
- 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
- 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
- H01J3/025—Electron guns using a discharge in a gas or a vapour as electron source
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8022388A FR2492587A1 (fr) | 1980-10-20 | 1980-10-20 | Canon electronique a decharge dans un gaz avec cathode froide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8022388A FR2492587A1 (fr) | 1980-10-20 | 1980-10-20 | Canon electronique a decharge dans un gaz avec cathode froide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2492587A1 FR2492587A1 (fr) | 1982-04-23 |
| FR2492587B1 true FR2492587B1 (cg-RX-API-DMAC10.html) | 1983-05-27 |
Family
ID=9247087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8022388A Granted FR2492587A1 (fr) | 1980-10-20 | 1980-10-20 | Canon electronique a decharge dans un gaz avec cathode froide |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2492587A1 (cg-RX-API-DMAC10.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4739214A (en) * | 1986-11-13 | 1988-04-19 | Anatech Ltd. | Dynamic electron emitter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL160114C (nl) * | 1974-05-27 | 1979-09-17 | Philips Nv | Gasontladingselektronenkanon van het holle anodetype voor het opwekken van een elektronenbundel met behulp van een glimontlading. |
-
1980
- 1980-10-20 FR FR8022388A patent/FR2492587A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2492587A1 (fr) | 1982-04-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |