NL27068C - - Google Patents
Info
- Publication number
- NL27068C NL27068C NL27068DA NL27068C NL 27068 C NL27068 C NL 27068C NL 27068D A NL27068D A NL 27068DA NL 27068 C NL27068 C NL 27068C
- Authority
- NL
- Netherlands
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
- H01J1/14—Solid thermionic cathodes characterised by the material
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- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2958—Metal or metal compound in coating
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US229276A US1695845A (en) | 1927-10-27 | 1927-10-27 | Alloy base for oxide-coated cathodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL27068C true NL27068C (fr) |
Family
ID=22860512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL27068D NL27068C (fr) | 1927-10-27 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1695845A (fr) |
| NL (1) | NL27068C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2830917A (en) * | 1954-06-07 | 1958-04-15 | Bell Telephone Labor Inc | Cathode for electron discharge devices |
| US3367773A (en) * | 1965-05-03 | 1968-02-06 | Int Nickel Co | Nickel-silicon alloy product |
-
0
- NL NL27068D patent/NL27068C/xx active
-
1927
- 1927-10-27 US US229276A patent/US1695845A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1695845A (en) | 1928-12-18 |