BE564257A - - Google Patents
Info
- Publication number
- BE564257A BE564257A BE564257DA BE564257A BE 564257 A BE564257 A BE 564257A BE 564257D A BE564257D A BE 564257DA BE 564257 A BE564257 A BE 564257A
- 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
- H01J9/047—Cathodes having impregnated bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2971246X | 1957-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564257A true BE564257A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19876537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564257D BE564257A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1957-01-26 |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1223062B (de) | 1964-02-14 | 1966-08-18 | Siemens Ag | Vorratskathode fuer elektrische Entladungsgefaesse und Verfahren zu ihrer Herstellung |
| AU527753B2 (en) * | 1978-09-07 | 1983-03-24 | Tokyo Shibaura Denki Kabushiki Kaisha | Discharge lamp electrode |
| FR2658360B1 (fr) * | 1990-02-09 | 1996-08-14 | Thomson Tubes Electroniques | Procede de fabrication d'une cathode impregnee et cathode obtenue par ce procede. |
| RU2351800C1 (ru) * | 2007-08-02 | 2009-04-10 | Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" | Магнитоплазмодинамический двигатель и способ его работы |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1093241A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1953-02-16 | 1955-05-02 | ||
| NL96853C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1953-09-24 | |||
| BE561832A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1956-10-24 |
-
0
- NL NL108501D patent/NL108501C/xx active
- BE BE564257D patent/BE564257A/xx unknown
-
1957
- 1957-12-31 US US706420A patent/US2971246A/en not_active Expired - Lifetime
-
1958
- 1958-01-23 GB GB2317/58A patent/GB828189A/en not_active Expired
- 1958-01-23 DE DEN14598A patent/DE1047322B/de active Pending
- 1958-01-24 FR FR1190424D patent/FR1190424A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL108501C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US2971246A (en) | 1961-02-14 |
| DE1047322B (de) | 1958-12-24 |
| FR1190424A (fr) | 1959-10-12 |
| GB828189A (en) | 1960-02-17 |