NL50865C - - Google Patents
Info
- Publication number
- NL50865C NL50865C NL83688A NL83688A NL50865C NL 50865 C NL50865 C NL 50865C NL 83688 A NL83688 A NL 83688A NL 83688 A NL83688 A NL 83688A NL 50865 C NL50865 C NL 50865C
- 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
- H01J1/32—Secondary-electron-emitting electrodes
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE429565D BE429565A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1937-08-07 | ||
| NL83688A NL50865C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1937-08-07 | 1937-08-07 | |
| GB23076/38A GB517643A (en) | 1937-08-07 | 1938-08-04 | Improvements in electric discharge tubes utilising secondary emission |
| DEN42300D DE756219C (de) | 1937-08-07 | 1938-08-06 | Elektrische Entladungsroehre mit einer an der Oberflaeche eine sekundaeremittierendeSchicht aufweisenden Elektrode |
| CH208433D CH208433A (de) | 1937-08-07 | 1938-08-06 | Elektrische Entladungsröhre. |
| FR841800D FR841800A (fr) | 1937-08-07 | 1938-08-06 | Tube à décharges électriques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL83688A NL50865C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1937-08-07 | 1937-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50865C true NL50865C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1941-08-16 |
Family
ID=43795021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL83688A NL50865C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1937-08-07 | 1937-08-07 |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB670582A (en) * | 1945-11-07 | 1952-04-23 | Emi Ltd | Improvements in or relating to electron discharge devices employing secondary-electron-emission and electrodes for use therein |
-
0
- BE BE429565D patent/BE429565A/xx unknown
-
1937
- 1937-08-07 NL NL83688A patent/NL50865C/xx active
-
1938
- 1938-08-04 GB GB23076/38A patent/GB517643A/en not_active Expired
- 1938-08-06 CH CH208433D patent/CH208433A/de unknown
- 1938-08-06 FR FR841800D patent/FR841800A/fr not_active Expired
- 1938-08-06 DE DEN42300D patent/DE756219C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH208433A (de) | 1940-01-31 |
| FR841800A (fr) | 1939-05-26 |
| BE429565A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE756219C (de) | 1944-10-05 |
| GB517643A (en) | 1940-02-05 |