FR2246062A1 - - Google Patents
Info
- Publication number
- FR2246062A1 FR2246062A1 FR7432466A FR7432466A FR2246062A1 FR 2246062 A1 FR2246062 A1 FR 2246062A1 FR 7432466 A FR7432466 A FR 7432466A FR 7432466 A FR7432466 A FR 7432466A FR 2246062 A1 FR2246062 A1 FR 2246062A1
- 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
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J45/00—Discharge tubes functioning as thermionic generators
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4541173A GB1473307A (en) | 1973-09-28 | 1973-09-28 | Impregnated cathode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2246062A1 true FR2246062A1 (es) | 1975-04-25 |
| FR2246062B3 FR2246062B3 (es) | 1977-07-08 |
Family
ID=10437116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7432466A Expired FR2246062B3 (es) | 1973-09-28 | 1974-09-26 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5079290A (es) |
| AU (1) | AU7374574A (es) |
| BR (1) | BR7407972D0 (es) |
| DE (1) | DE2446159A1 (es) |
| ES (1) | ES430482A1 (es) |
| FR (1) | FR2246062B3 (es) |
| GB (1) | GB1473307A (es) |
| IT (1) | IT1035088B (es) |
| NL (1) | NL7412862A (es) |
| ZA (1) | ZA746081B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4346330A (en) * | 1980-04-14 | 1982-08-24 | Thermo Electron Corporation | Laser generated high electron density source |
-
1973
- 1973-09-28 GB GB4541173A patent/GB1473307A/en not_active Expired
-
1974
- 1974-09-25 ZA ZA00746081A patent/ZA746081B/xx unknown
- 1974-09-26 BR BR7972/74A patent/BR7407972D0/pt unknown
- 1974-09-26 FR FR7432466A patent/FR2246062B3/fr not_active Expired
- 1974-09-26 IT IT7453225A patent/IT1035088B/it active
- 1974-09-26 JP JP49110076A patent/JPS5079290A/ja active Pending
- 1974-09-26 AU AU73745/74A patent/AU7374574A/en not_active Expired
- 1974-09-27 ES ES430482A patent/ES430482A1/es not_active Expired
- 1974-09-27 NL NL7412862A patent/NL7412862A/xx unknown
- 1974-09-27 DE DE19742446159 patent/DE2446159A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5079290A (es) | 1975-06-27 |
| ZA746081B (en) | 1975-10-29 |
| AU7374574A (en) | 1976-04-01 |
| GB1473307A (en) | 1977-05-11 |
| FR2246062B3 (es) | 1977-07-08 |
| DE2446159A1 (de) | 1975-04-03 |
| BR7407972D0 (pt) | 1975-07-15 |
| ES430482A1 (es) | 1977-01-16 |
| NL7412862A (nl) | 1975-04-02 |
| IT1035088B (it) | 1979-10-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |