BE383516A - - Google Patents
Info
- Publication number
- BE383516A BE383516A BE383516DA BE383516A BE 383516 A BE383516 A BE 383516A BE 383516D A BE383516D A BE 383516DA BE 383516 A BE383516 A BE 383516A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL377041X | 1930-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE383516A true BE383516A (fr) |
Family
ID=19785603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE383516D BE383516A (fr) | 1930-10-31 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE383516A (fr) |
| DE (1) | DE626466C (fr) |
| FR (1) | FR725479A (fr) |
| GB (1) | GB377041A (fr) |
| NL (1) | NL36694C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE443585A (fr) * | 1940-12-02 | |||
| DE922475C (de) * | 1942-06-16 | 1955-01-17 | Philips Nv | Elektrische Gasentladungsroehre |
| DE965856C (de) * | 1952-09-17 | 1957-06-27 | Licentia Gmbh | Gluehkathodenroehre mit Dampf- oder Gasfuellung und Oxydkathode |
-
0
- NL NL36694D patent/NL36694C/xx active
- BE BE383516D patent/BE383516A/xx unknown
-
1931
- 1931-10-20 DE DEN32823D patent/DE626466C/de not_active Expired
- 1931-10-24 GB GB29558/31A patent/GB377041A/en not_active Expired
- 1931-10-30 FR FR725479D patent/FR725479A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR725479A (fr) | 1932-05-12 |
| GB377041A (en) | 1932-07-21 |
| DE626466C (de) | 1936-02-26 |
| NL36694C (fr) |