BE535889A - - Google Patents
Info
- Publication number
- BE535889A BE535889A BE535889DA BE535889A BE 535889 A BE535889 A BE 535889A BE 535889D A BE535889D A BE 535889DA BE 535889 A BE535889 A BE 535889A
- Authority
- BE
- Belgium
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
-
- 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
- Y10T428/12333—Helical or with helical component
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP11394A DE960561C (en) | 1954-02-26 | 1954-02-26 | Wire electrode for electric vapor and / or gas discharge lamps and process for their manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE535889A true BE535889A (en) |
Family
ID=6183469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE535889D BE535889A (en) | 1954-02-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2873518A (en) |
| BE (1) | BE535889A (en) |
| CH (1) | CH326003A (en) |
| DE (1) | DE960561C (en) |
| GB (1) | GB764160A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3232717A (en) * | 1962-05-14 | 1966-02-01 | Gen Motors Corp | Uranium monocarbide thermionic emitters |
| FR2553565B1 (en) * | 1983-10-18 | 1987-04-10 | Comp Generale Electricite | PROCESS FOR THE PREPARATION OF MULTIFILAMENTARY SUPERCONDUCTING STRANDS FROM MOLYBDENE TERNARY CHALCOGENIDE |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1602526A (en) * | 1922-09-15 | 1926-10-12 | Westinghouse Lamp Co | Control of crystal development in refractory metals |
| US1722468A (en) * | 1924-04-05 | 1929-07-30 | Forest Radio Telephone & Teleg | Electron-discharge device |
| US2060441A (en) * | 1934-03-29 | 1936-11-10 | Albert M Ross | Welding rod for arc welding |
| DE654918C (en) * | 1935-04-21 | 1938-01-04 | Osram G M B H Komm Ges | Process for the production of electrodes for electrical discharge vessels, in particular discharge lamps |
| DE692705C (en) * | 1936-09-15 | 1940-06-25 | Siemens Schuckertwerke Akt Ges | Incandescent cathode for gas or vapor filled discharge vessels |
| GB478024A (en) * | 1936-11-25 | 1938-01-11 | Gen Electric Co Ltd | Improvements in or relating to thermionic cathodes for high pressure metal vapour discharge devices |
| US2249672A (en) * | 1936-12-10 | 1941-07-15 | Gen Electric | Discharge device |
| US2353635A (en) * | 1941-02-11 | 1944-07-18 | Gen Electric | Cathode for discharge tubes |
| US2363028A (en) * | 1941-12-16 | 1944-11-21 | Carl J Warnke | Cathode filament |
| BE461800A (en) * | 1942-11-23 | |||
| BE496607A (en) * | 1947-04-29 | |||
| US2625666A (en) * | 1950-02-27 | 1953-01-13 | Eitel Mccullough Inc | Filament for electron tubes |
| CH290128A (en) * | 1951-02-02 | 1953-04-15 | Lumalampan Ab | Electrode for low-pressure electric discharge tubes. |
| US2749467A (en) * | 1951-05-17 | 1956-06-05 | Gen Electric | Electrode construction |
-
0
- BE BE535889D patent/BE535889A/xx unknown
-
1954
- 1954-02-26 DE DEP11394A patent/DE960561C/en not_active Expired
-
1955
- 1955-02-07 CH CH326003D patent/CH326003A/en unknown
- 1955-02-14 US US487926A patent/US2873518A/en not_active Expired - Lifetime
- 1955-02-15 GB GB4530/55A patent/GB764160A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2873518A (en) | 1959-02-17 |
| CH326003A (en) | 1957-11-30 |
| GB764160A (en) | 1956-12-19 |
| DE960561C (en) | 1957-03-21 |