NL34392C - - Google Patents
Info
- Publication number
- NL34392C NL34392C NL34392DA NL34392C NL 34392 C NL34392 C NL 34392C NL 34392D A NL34392D A NL 34392DA NL 34392 C NL34392 C NL 34392C
- 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
-
- 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
- H01J1/14—Solid thermionic cathodes characterised by the material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12826—Group VIB metal-base component
- Y10T428/12833—Alternative to or next to each other
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Lasers (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU356715X | 1929-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL34392C true NL34392C (fr) |
Family
ID=10978920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL34392D NL34392C (fr) | 1929-12-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2019546A (fr) |
| BE (1) | BE370724A (fr) |
| FR (1) | FR696590A (fr) |
| GB (1) | GB356715A (fr) |
| NL (1) | NL34392C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2417133A (en) * | 1940-11-23 | 1947-03-11 | Du Pont | Electrodepositing and heat-treating molybdenum-oxygen deposits |
| US2512141A (en) * | 1945-06-14 | 1950-06-20 | Westinghouse Electric Corp | Coating articles with molybdenum |
-
0
- BE BE370724D patent/BE370724A/xx unknown
- NL NL34392D patent/NL34392C/xx active
-
1930
- 1930-06-03 FR FR696590D patent/FR696590A/fr not_active Expired
- 1930-06-06 GB GB17582/30A patent/GB356715A/en not_active Expired
- 1930-09-05 US US479922A patent/US2019546A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE370724A (fr) | |
| FR696590A (fr) | 1931-01-05 |
| GB356715A (en) | 1931-09-07 |
| US2019546A (en) | 1935-11-05 |