NL81052C - - Google Patents
Info
- Publication number
- NL81052C NL81052C NL81052DA NL81052C NL 81052 C NL81052 C NL 81052C NL 81052D A NL81052D A NL 81052DA NL 81052 C NL81052 C NL 81052C
- Authority
- NL
- Netherlands
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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL705044X | 1951-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL81052C true NL81052C (en:Method) |
Family
ID=19812039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL81052D NL81052C (en:Method) | 1951-06-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2736835A (en:Method) |
| BE (1) | BE512266A (en:Method) |
| FR (1) | FR1058596A (en:Method) |
| GB (1) | GB705044A (en:Method) |
| NL (1) | NL81052C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3065291A (en) * | 1956-08-27 | 1962-11-20 | Honeywell Regulator Co | Electron discharge device |
| US2961567A (en) * | 1958-04-10 | 1960-11-22 | Siemens Edison Swan Ltd | Thermionic valves |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1991174A (en) * | 1933-06-24 | 1935-02-12 | Rca Corp | Electron discharge device |
| US1974916A (en) * | 1934-04-25 | 1934-09-25 | Hygrade Sylvania Corp | Electron discharge device |
| US2206504A (en) * | 1939-05-27 | 1940-07-02 | Rca Corp | Electrode support |
| US2266622A (en) * | 1940-07-31 | 1941-12-16 | Rca Corp | Cathode sleeve |
| US2578370A (en) * | 1950-04-25 | 1951-12-11 | Bell Telephone Labor Inc | Gaseous discharge device |
-
0
- BE BE512266D patent/BE512266A/xx unknown
- NL NL81052D patent/NL81052C/xx active
-
1952
- 1952-06-12 US US293069A patent/US2736835A/en not_active Expired - Lifetime
- 1952-06-19 GB GB15459/52A patent/GB705044A/en not_active Expired
- 1952-06-20 FR FR1058596D patent/FR1058596A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB705044A (en) | 1954-03-03 |
| FR1058596A (fr) | 1954-03-17 |
| BE512266A (en:Method) | |
| US2736835A (en) | 1956-02-28 |