BE759174A - Cathode a reserve et son procede de realisation - Google Patents
Cathode a reserve et son procede de realisationInfo
- Publication number
- BE759174A BE759174A BE759174DA BE759174A BE 759174 A BE759174 A BE 759174A BE 759174D A BE759174D A BE 759174DA BE 759174 A BE759174 A BE 759174A
- Authority
- BE
- Belgium
- Prior art keywords
- realization process
- reserve cathode
- reserve
- cathode
- realization
- Prior art date
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
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6917538A NL6917538A (fr) | 1969-11-21 | 1969-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE759174A true BE759174A (fr) | 1971-05-19 |
Family
ID=19808445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE759174D BE759174A (fr) | 1969-11-21 | Cathode a reserve et son procede de realisation |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE759174A (fr) |
CA (1) | CA960007A (fr) |
DE (1) | DE2054698A1 (fr) |
FR (1) | FR2069601A5 (fr) |
GB (1) | GB1264087A (fr) |
NL (1) | NL6917538A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2808134A1 (de) * | 1978-02-25 | 1979-08-30 | Licentia Gmbh | Vorratskathode |
DE2822665A1 (de) * | 1978-05-05 | 1979-11-08 | Bbc Brown Boveri & Cie | Gluehkathodenmaterial |
DE2842079A1 (de) * | 1978-09-27 | 1980-04-03 | Siemens Ag | Vorratskathode, insbesondere metall- kapillar-kathode |
FR2469792A1 (fr) * | 1979-11-09 | 1981-05-22 | Thomson Csf | Cathode thermo-ionique, son procede de fabrication et tube electronique incorporant une telle cathode |
FR2494035A1 (fr) * | 1980-11-07 | 1982-05-14 | Thomson Csf | Cathode thermo-electronique pour tube hyperfrequences et tube incorporant une telle cathode |
JPS58100329A (ja) * | 1981-12-11 | 1983-06-15 | Toshiba Corp | 電子管用陰極構体 |
DE3336489A1 (de) * | 1983-10-07 | 1985-04-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Indirekt geheizte vorratskathode |
GB2188771B (en) * | 1986-04-01 | 1990-12-19 | Ceradyne Inc | Dispenser cathode and method of manufacture therefor |
GB2196786A (en) * | 1986-10-27 | 1988-05-05 | Ceradyne Inc | Cathode assembly |
KR930007461B1 (ko) * | 1991-04-23 | 1993-08-11 | 주식회사 금성사 | 함침형 음극 제조방법 |
DE4114856A1 (de) * | 1991-05-07 | 1992-11-12 | Licentia Gmbh | Vorratskathode und verfahren zu deren herstellung |
FR2683090A1 (fr) * | 1991-10-25 | 1993-04-30 | Europ Composants Electron | Cathode a reserve et procede de fabrication d'une telle cathode. |
-
0
- BE BE759174D patent/BE759174A/fr unknown
-
1969
- 1969-11-21 NL NL6917538A patent/NL6917538A/xx unknown
-
1970
- 1970-11-06 DE DE19702054698 patent/DE2054698A1/de active Pending
- 1970-11-18 FR FR7041351A patent/FR2069601A5/fr not_active Expired
- 1970-11-18 GB GB1264087D patent/GB1264087A/en not_active Expired
- 1970-11-18 CA CA098,418A patent/CA960007A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2054698A1 (de) | 1971-11-18 |
FR2069601A5 (fr) | 1971-09-03 |
CA960007A (en) | 1974-12-31 |
NL6917538A (fr) | 1971-05-25 |
GB1264087A (fr) | 1972-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2139835A1 (fr) | Capsule et son procede de realisation | |
ZA708015B (en) | A frame structure | |
BE759174A (fr) | Cathode a reserve et son procede de realisation | |
BE748052A (fr) | Feuille resineuse grainee et son procede | |
CA924957A (en) | Produit a glacer foisonne pouvant etre conserve a l'etat frais et son procede de fabrication | |
BE746548A (fr) | Nouvel oestratriol et procede de preparation | |
IL34622A0 (en) | Dibenzo(a,e)cycloocten-5,11-imine derivatives and their production | |
CH511059A (fr) | Procédé électrochimique | |
AT317850B (de) | Kontinuierliches Kristallisationsverfahren | |
BE745450A (fr) | Procede de production de 4-alkylprolines | |
BE753177A (fr) | Procede de deshydrogenation | |
CH498939A (fr) | Procédé et installation de nickelage électrolytique | |
BE755864A (fr) | Procede de construction | |
BE774690A (fr) | Poutre-caisson creuse et son procede de fabrication | |
BE753839R (fr) | Procede | |
BE764472A (fr) | Beta-rhodomycine v et son procede de preparation | |
ZA704531B (en) | Development electrode | |
BE756778A (fr) | Glycolphosphatides et leur fabrication a partir de cephalines | |
BE755298A (fr) | Hydromagnesite a morphologie modifiee et son procede de fabrication | |
BE754447A (fr) | Procede de fabrication de 5-alcoylidene-2- | |
BE746995A (fr) | Procede de recristallisation cyclique | |
FR2290761A1 (fr) | Cellule photovoltaique et son procede de realisation | |
BE767101A (fr) | Detergent et son procede de preparation | |
BE751843A (fr) | Procede de purification de solutions de cadmium | |
BE750071A (fr) | Procede de tricotage |