FR1317679A - - Google Patents
Info
- Publication number
- FR1317679A FR1317679A FR1317679DA FR1317679A FR 1317679 A FR1317679 A FR 1317679A FR 1317679D A FR1317679D A FR 1317679DA FR 1317679 A FR1317679 A FR 1317679A
- 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
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
-
- 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
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
-
- 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
- H01J3/027—Construction of the gun or parts thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95677A US3167679A (en) | 1961-03-14 | 1961-03-14 | Cathode structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1317679A true FR1317679A (en) | 1963-05-10 |
Family
ID=22253101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1317679D Expired FR1317679A (en) | 1961-03-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3167679A (en) |
| DE (1) | DE1298645B (en) |
| FR (1) | FR1317679A (en) |
| GB (1) | GB990690A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE759019A (en) * | 1969-11-27 | 1971-05-17 | Cilas | DISCHARGE TUBE |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE22378E (en) * | 1943-09-21 | Electron gun structure and method | ||
| US2397233A (en) * | 1943-12-14 | 1946-03-26 | Philco Radio & Television Corp | Grid structure for vacuum tubes and the like |
| US2874209A (en) * | 1953-01-21 | 1959-02-17 | Philips Corp | Support or stay member for parts of the electrode systems of electric discharge tubes |
| US2861211A (en) * | 1954-06-29 | 1958-11-18 | Int Standard Electric Corp | Pre-stressed grids for electron tubes |
| NL219295A (en) * | 1956-07-25 | |||
| US3105165A (en) * | 1960-08-08 | 1963-09-24 | Sylvania Electric Prod | Electrode spacer |
-
0
- FR FR1317679D patent/FR1317679A/fr not_active Expired
-
1961
- 1961-03-14 US US95677A patent/US3167679A/en not_active Expired - Lifetime
-
1962
- 1962-03-01 GB GB7962/62A patent/GB990690A/en not_active Expired
- 1962-03-13 DE DEW31839A patent/DE1298645B/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB990690A (en) | 1965-04-28 |
| DE1298645B (en) | 1969-07-03 |
| US3167679A (en) | 1965-01-26 |