NL16794C - - Google Patents
Info
- Publication number
- NL16794C NL16794C NL16794DA NL16794C NL 16794 C NL16794 C NL 16794C NL 16794D A NL16794D A NL 16794DA NL 16794 C NL16794 C NL 16794C
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Cold Cathode And The Manufacture (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL216160X | 1923-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL16794C true NL16794C (enrdf_load_stackoverflow) |
Family
ID=19779084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL16794D NL16794C (enrdf_load_stackoverflow) | 1923-05-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1794810A (enrdf_load_stackoverflow) |
| DE (1) | DE465276C (enrdf_load_stackoverflow) |
| FR (1) | FR581574A (enrdf_load_stackoverflow) |
| GB (1) | GB216160A (enrdf_load_stackoverflow) |
| NL (1) | NL16794C (enrdf_load_stackoverflow) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2671739A (en) * | 1949-06-22 | 1954-03-09 | Bell Telephone Labor Inc | Plating with sulfides, selenides, and tellurides of chromium, molybdenum, and tungsten |
| US2704727A (en) * | 1951-10-08 | 1955-03-22 | Ohio Commw Eng Co | Method of deposition of non-conductive copper coatings from vapor phase |
| US2717915A (en) * | 1952-11-13 | 1955-09-13 | Zalman M Shapiro | Apparatus for production of purified metals |
| DE1001239B (de) * | 1953-06-23 | 1957-01-24 | Metallgesellschaft Ag | Korrosionsbestaendige Elektrode fuer Elektrofilter |
| DE1078095B (de) * | 1953-07-13 | 1960-03-24 | Metallgesellschaft Ag | Korrosionsbestaendige Ausstroemerelektrode fuer Elektrofilter |
| DE1101618B (de) * | 1953-10-02 | 1961-03-09 | Int Standard Electric Corp | Verfahren zur Herstellung eines Elektrolytkondensators mit einer Titananode |
| DE1069448B (de) * | 1953-11-16 | 1959-11-19 | MetallgeseMschaft Aktiengesellschaft, Frankfurt/M | Zahnräder |
| DE954301C (de) * | 1953-11-26 | 1956-12-13 | Metallgesellschaft Ag | Feinmaschinenlager mit gehaerteter Oberflaeche |
| US2865791A (en) * | 1954-03-05 | 1958-12-23 | Metallgesellschaft Ag | Metal nitride coating process |
| DE1041320B (de) * | 1954-03-09 | 1958-10-16 | Metallgesellschaft Ag | Verfahren zum Gasplattieren mit hochschmelzenden Nitriden |
| DE1001873C2 (de) * | 1954-03-26 | 1957-07-11 | Metallgesellschaft Ag | Behaelter und sonstige Apparateteile zur Herstellung von Metallen aus ihren Halogeniden |
| US2780553A (en) * | 1955-07-07 | 1957-02-05 | Ohio Commw Eng Co | Process of providing a controlled atmosphere containing a heat decomposable metal compound |
| US2822302A (en) * | 1956-01-16 | 1958-02-04 | Radio Mfg Company Inc | Non-emissive electrode |
| US2864731A (en) * | 1956-07-13 | 1958-12-16 | David H Gurinsky | Forming protective films on metal |
| US2926111A (en) * | 1958-04-03 | 1960-02-23 | Donald G Schweitzer | Method of forming a protective coating on ferrous metal surfaces |
| US2960642A (en) * | 1958-04-17 | 1960-11-15 | Quartz & Silice S A | Dielectric films and capacitors employing the same |
| US3089949A (en) * | 1958-11-28 | 1963-05-14 | Westinghouse Electric Corp | Arc welding method and article |
-
0
- NL NL16794D patent/NL16794C/xx active
- FR FR581574D patent/FR581574A/fr not_active Expired
-
1924
- 1924-05-09 DE DEN23173D patent/DE465276C/de not_active Expired
- 1924-05-14 US US713223A patent/US1794810A/en not_active Expired - Lifetime
- 1924-05-17 GB GB12202/24A patent/GB216160A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1794810A (en) | 1931-03-03 |
| GB216160A (en) | 1925-09-17 |
| FR581574A (enrdf_load_stackoverflow) | 1924-12-02 |
| DE465276C (de) | 1928-09-15 |