FR1596753A - - Google Patents
Info
- Publication number
- FR1596753A FR1596753A FR1596753DA FR1596753A FR 1596753 A FR1596753 A FR 1596753A FR 1596753D A FR1596753D A FR 1596753DA FR 1596753 A FR1596753 A FR 1596753A
- 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
- H01J3/024—Electron guns using thermionic emission of cathode heated by electron or ion bombardment or by irradiation by other energetic beams, e.g. by laser
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5510567 | 1967-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1596753A true FR1596753A (en:Method) | 1970-06-22 |
Family
ID=10472974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1596753D Expired FR1596753A (en:Method) | 1967-12-04 | 1968-12-03 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1596753A (en:Method) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0187852A4 (en) * | 1984-07-19 | 1988-08-29 | John M J Madey | MICROWAVE ELECTRONIC CANNON. |
DE3839707A1 (de) * | 1988-11-24 | 1990-05-31 | Integrated Circuit Testing | Verfahren zum betrieb eines elektronenstrahlmessgeraetes |
-
1968
- 1968-12-03 FR FR1596753D patent/FR1596753A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0187852A4 (en) * | 1984-07-19 | 1988-08-29 | John M J Madey | MICROWAVE ELECTRONIC CANNON. |
DE3839707A1 (de) * | 1988-11-24 | 1990-05-31 | Integrated Circuit Testing | Verfahren zum betrieb eines elektronenstrahlmessgeraetes |
EP0370196A3 (en) * | 1988-11-24 | 1990-12-05 | Ict Integrated Circuit Testing Gesellschaft Fur Halbleiterpruftechnik Mbh | Process for using an electron beam measuring apparatus |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |