BE465611A - - Google Patents
Info
- Publication number
- BE465611A BE465611A BE465611DA BE465611A BE 465611 A BE465611 A BE 465611A BE 465611D A BE465611D A BE 465611DA BE 465611 A BE465611 A BE 465611A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
- H01J9/045—Activation of assembled cathode
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB265035X | 1943-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE465611A true BE465611A (da) |
Family
ID=10244684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE465611D BE465611A (da) | 1943-12-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2523269A (da) |
| BE (1) | BE465611A (da) |
| CH (1) | CH265035A (da) |
| FR (1) | FR928803A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2680206A (en) * | 1948-07-19 | 1954-06-01 | Sylvania Electric Prod | Cold-cathode gas-filled diode |
| US2834905A (en) * | 1956-03-28 | 1958-05-13 | Bendix Aviat Corp | Electron discharge device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1965849A (en) * | 1927-07-29 | 1934-07-10 | Mcllvaine Patent Corp | Electronic tube |
| US2121589A (en) * | 1934-06-28 | 1938-06-21 | Westinghouse Electric & Mfg Co | Emissive incandescent cathode |
| US2232002A (en) * | 1939-01-26 | 1941-02-18 | Westinghouse Electric & Mfg Co | Gaseous electric relay device |
| GB547645A (en) * | 1941-09-19 | 1942-09-04 | Philips Nv | Improvements in or relating to electric discharge tubes |
-
0
- BE BE465611D patent/BE465611A/xx unknown
-
1945
- 1945-11-23 US US630338A patent/US2523269A/en not_active Expired - Lifetime
-
1946
- 1946-03-27 FR FR928803D patent/FR928803A/fr not_active Expired
- 1946-07-25 CH CH265035D patent/CH265035A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR928803A (fr) | 1947-12-09 |
| US2523269A (en) | 1950-09-26 |
| CH265035A (fr) | 1949-11-15 |