BE812983A - Procede pour la fabrication d'une electrode presentant un filament a branches allongees - Google Patents
Procede pour la fabrication d'une electrode presentant un filament a branches allongeesInfo
- Publication number
- BE812983A BE812983A BE142581A BE142581A BE812983A BE 812983 A BE812983 A BE 812983A BE 142581 A BE142581 A BE 142581A BE 142581 A BE142581 A BE 142581A BE 812983 A BE812983 A BE 812983A
- Authority
- BE
- Belgium
- Prior art keywords
- filament
- manufacture
- extended branches
- electrode presenting
- presenting
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00345564A US3817296A (en) | 1973-03-28 | 1973-03-28 | Method of making an electrode having a filament with extending legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE812983A true BE812983A (fr) | 1974-07-15 |
Family
ID=23355528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE142581A BE812983A (fr) | 1973-03-28 | 1974-03-28 | Procede pour la fabrication d'une electrode presentant un filament a branches allongees |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3817296A (enrdf_load_stackoverflow) |
| JP (1) | JPS5027369A (enrdf_load_stackoverflow) |
| BE (1) | BE812983A (enrdf_load_stackoverflow) |
| DE (1) | DE2414423A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1450997A (enrdf_load_stackoverflow) |
| NL (1) | NL7403798A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4869502A (enrdf_load_stackoverflow) * | 1971-12-20 | 1973-09-21 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3073356A (en) * | 1958-09-23 | 1963-01-15 | Gen Electric | Electric lamp mount making method |
| US3058497A (en) * | 1959-07-16 | 1962-10-16 | Westinghouse Electric Corp | Filament-stretching device |
| US3096795A (en) * | 1960-01-13 | 1963-07-09 | Westinghouse Electric Corp | Article-transfer device |
| US3160181A (en) * | 1961-03-27 | 1964-12-08 | Sylvania Electric Prod | Method of and apparatus for feeding, compressing, stretching and transferring filaments |
| US3629914A (en) * | 1970-03-10 | 1971-12-28 | Westinghouse Electric Corp | Method of making an elongated singly coiled filament and mounting it in a tubular incandescent lamp |
-
1973
- 1973-03-28 US US00345564A patent/US3817296A/en not_active Expired - Lifetime
-
1974
- 1974-03-20 NL NL7403798A patent/NL7403798A/xx unknown
- 1974-03-25 JP JP49032696A patent/JPS5027369A/ja active Pending
- 1974-03-26 DE DE2414423A patent/DE2414423A1/de active Pending
- 1974-03-28 GB GB1381674A patent/GB1450997A/en not_active Expired
- 1974-03-28 BE BE142581A patent/BE812983A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7403798A (enrdf_load_stackoverflow) | 1974-10-01 |
| US3817296A (en) | 1974-06-18 |
| GB1450997A (en) | 1976-09-29 |
| JPS5027369A (enrdf_load_stackoverflow) | 1975-03-20 |
| DE2414423A1 (de) | 1974-10-10 |
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