BE529248A - - Google Patents
Info
- Publication number
- BE529248A BE529248A BE529248DA BE529248A BE 529248 A BE529248 A BE 529248A BE 529248D A BE529248D A BE 529248DA BE 529248 A BE529248 A BE 529248A
- 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
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR318617X | 1953-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE529248A true BE529248A (en:Method) |
Family
ID=8889840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE529248D BE529248A (en:Method) | 1953-06-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE529248A (en:Method) |
| CH (1) | CH318617A (en:Method) |
| DE (1) | DE1042134B (en:Method) |
| NL (2) | NL179543B (en:Method) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE728107C (de) * | 1933-09-07 | 1942-11-20 | Philips Patentverwaltung | Gluehkathode mit aktivierter Oberflaeche fuer gasgefuellte Entladungsroehren |
| US2167852A (en) * | 1935-10-22 | 1939-08-01 | Rca Corp | Electron discharge device |
| BE468581A (en:Method) * | 1943-09-03 |
-
0
- BE BE529248D patent/BE529248A/xx unknown
- NL NL89680D patent/NL89680C/xx active
- NL NLAANVRAGE7812295,A patent/NL179543B/xx unknown
-
1954
- 1954-06-01 DE DEE9066A patent/DE1042134B/de active Pending
- 1954-06-02 CH CH318617D patent/CH318617A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL89680C (en:Method) | |
| NL179543B (nl) | |
| DE1042134B (de) | 1958-10-30 |
| CH318617A (fr) | 1957-01-15 |