NL32670C - - Google Patents
Info
- Publication number
- NL32670C NL32670C NL32670DA NL32670C NL 32670 C NL32670 C NL 32670C NL 32670D A NL32670D A NL 32670DA NL 32670 C NL32670 C NL 32670C
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/02—Electrophoretic coating characterised by the process with inorganic material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA59584D DE608581C (de) | 1929-11-09 | 1929-11-09 | Verfahren zur Herstellung von Oxydkathoden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL32670C true NL32670C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=6941988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32670D NL32670C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1929-11-09 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE608581C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| NL (1) | NL32670C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
0
- NL NL32670D patent/NL32670C/xx active
-
1929
- 1929-11-09 DE DEA59584D patent/DE608581C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE608581C (de) | 1935-01-26 |