DE960561C - Drahtelektrode fuer elektrische Dampf- und/oder Gasentladungslampen und Verfahren zu ihrer Herstellung - Google Patents
Drahtelektrode fuer elektrische Dampf- und/oder Gasentladungslampen und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE960561C DE960561C DEP11394A DEP0011394A DE960561C DE 960561 C DE960561 C DE 960561C DE P11394 A DEP11394 A DE P11394A DE P0011394 A DEP0011394 A DE P0011394A DE 960561 C DE960561 C DE 960561C
- Authority
- DE
- Germany
- Prior art keywords
- wire
- wire electrode
- discharge lamps
- gas discharge
- manufacture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 4
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000000835 fiber Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- HHIQWSQEUZDONT-UHFFFAOYSA-N tungsten Chemical compound [W].[W].[W] HHIQWSQEUZDONT-UHFFFAOYSA-N 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE535889D BE535889A (xx) | 1954-02-26 | ||
| DEP11394A DE960561C (de) | 1954-02-26 | 1954-02-26 | Drahtelektrode fuer elektrische Dampf- und/oder Gasentladungslampen und Verfahren zu ihrer Herstellung |
| CH326003D CH326003A (de) | 1954-02-26 | 1955-02-07 | Drahtelektrode für elektrische Dampf- und/oder Gasentladungslampen |
| US487926A US2873518A (en) | 1954-02-26 | 1955-02-14 | Wire electrode for electric discharge lamps |
| GB4530/55A GB764160A (en) | 1954-02-26 | 1955-02-15 | Wire electrode for electric vapour and/or gaseous discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP11394A DE960561C (de) | 1954-02-26 | 1954-02-26 | Drahtelektrode fuer elektrische Dampf- und/oder Gasentladungslampen und Verfahren zu ihrer Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE960561C true DE960561C (de) | 1957-03-21 |
Family
ID=6183469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP11394A Expired DE960561C (de) | 1954-02-26 | 1954-02-26 | Drahtelektrode fuer elektrische Dampf- und/oder Gasentladungslampen und Verfahren zu ihrer Herstellung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2873518A (xx) |
| BE (1) | BE535889A (xx) |
| CH (1) | CH326003A (xx) |
| DE (1) | DE960561C (xx) |
| GB (1) | GB764160A (xx) |
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 (fr) * | 1983-10-18 | 1987-04-10 | Comp Generale Electricite | Procede d'elaboration de brins supraconducteurs multifilamentaires a partir de chalcogenure ternaire de molybdene |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE654918C (de) * | 1935-04-21 | 1938-01-04 | Osram G M B H Komm Ges | Verfahren zur Herstellung von Elektroden fuer elektrische Entladungsgefaesse, insbesondere Entladungslampen |
| DE692705C (de) * | 1936-09-15 | 1940-06-25 | Siemens Schuckertwerke Akt Ges | Gluehkathode fuer gas- oder dampfgefuellte Entladungsgefaesse |
| FR946358A (fr) * | 1947-04-29 | 1949-06-01 | Nouvelles électrodes activées pour tubes à décharges | |
| CH290128A (de) * | 1951-02-02 | 1953-04-15 | Lumalampan Ab | Elektrode für elektrische Niederdruck-Entladungsröhren. |
Family Cites Families (10)
| 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 |
| 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 (xx) * | 1942-11-23 | |||
| US2625666A (en) * | 1950-02-27 | 1953-01-13 | Eitel Mccullough Inc | Filament for electron 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/de not_active Expired
-
1955
- 1955-02-07 CH CH326003D patent/CH326003A/de 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE654918C (de) * | 1935-04-21 | 1938-01-04 | Osram G M B H Komm Ges | Verfahren zur Herstellung von Elektroden fuer elektrische Entladungsgefaesse, insbesondere Entladungslampen |
| DE692705C (de) * | 1936-09-15 | 1940-06-25 | Siemens Schuckertwerke Akt Ges | Gluehkathode fuer gas- oder dampfgefuellte Entladungsgefaesse |
| FR946358A (fr) * | 1947-04-29 | 1949-06-01 | Nouvelles électrodes activées pour tubes à décharges | |
| CH290128A (de) * | 1951-02-02 | 1953-04-15 | Lumalampan Ab | Elektrode für elektrische Niederdruck-Entladungsröhren. |
Also Published As
| Publication number | Publication date |
|---|---|
| GB764160A (en) | 1956-12-19 |
| BE535889A (xx) | |
| US2873518A (en) | 1959-02-17 |
| CH326003A (de) | 1957-11-30 |
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