BE488439A - - Google Patents
Info
- Publication number
- BE488439A BE488439A BE488439DA BE488439A BE 488439 A BE488439 A BE 488439A BE 488439D A BE488439D A BE 488439DA BE 488439 A BE488439 A BE 488439A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/05—Two-pole devices
- H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
- H01R33/08—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/56—Shape of the separate part
- H01J5/565—Bases for circular lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21966A US2652483A (en) | 1948-04-19 | 1948-04-19 | Arcuate discharge lamp and socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488439A true BE488439A (US06534493-20030318-C00166.png) |
Family
ID=21807112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488439D BE488439A (US06534493-20030318-C00166.png) | 1948-04-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2652483A (US06534493-20030318-C00166.png) |
| BE (1) | BE488439A (US06534493-20030318-C00166.png) |
| ES (1) | ES187376A1 (US06534493-20030318-C00166.png) |
| GB (1) | GB658663A (US06534493-20030318-C00166.png) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2943238A (en) * | 1957-11-22 | 1960-06-28 | Edward G Reaves | Fluorescent lighting |
| USRE30315F1 (en) * | 1973-12-17 | 1982-08-03 | Precision base mercury vapor lamp | |
| US4092562A (en) * | 1975-07-28 | 1978-05-30 | General Electric Company | Fluorescent lamp unit for multiple installation |
| US4319162A (en) * | 1979-02-13 | 1982-03-09 | Westinghouse Electric Corp. | Fluorescent lamp having a convoluted tubular envelope of compact tridimensional configuration |
| US4300073A (en) * | 1979-02-13 | 1981-11-10 | Westinghouse Electric Corp. | Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp |
| US4316120A (en) * | 1979-06-13 | 1982-02-16 | General Electric Company | Circular fluorescent lamp unit |
| US4337414A (en) * | 1979-11-26 | 1982-06-29 | Westinghouse Electric Corp. | Compact fluorescent lamp having convoluted tubular envelope of tridimensional configuration, method of making such envelope, and lighting unit incorporating such lamp |
| DE3014640A1 (de) * | 1980-04-16 | 1981-10-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Ringfoermige leuchtstofflampe mit integrierter vrschalt- und zuendvorrichtung |
| US4358710A (en) * | 1980-12-19 | 1982-11-09 | General Electric Company | Fluorescent light unit with dimmable light level |
| US4358709A (en) * | 1980-12-19 | 1982-11-09 | General Electric Company | Fluorescent light unit with dual light levels |
| US4386296A (en) * | 1980-12-19 | 1983-05-31 | General Electric Company | Fluorescent light unit with dual light levels |
| US4488082A (en) * | 1983-01-21 | 1984-12-11 | Invocas, Inc. | Bi-fitted incandescent electric light bulbs with internal electrically parallel conductors |
| US4598343A (en) * | 1984-12-06 | 1986-07-01 | Voltarc Tubes, Inc. | U-lamp leg brace |
| WO1986004437A1 (en) * | 1985-01-16 | 1986-07-31 | Brien Michael L O | Visual approach slope indicating system |
| US5394314A (en) * | 1992-07-22 | 1995-02-28 | National Cathode Corp. | Cold cathode lamp with snap fitted specular reflector |
| US5628557A (en) * | 1995-06-16 | 1997-05-13 | Shining Blick Enterprises Co., Ltd. | Assembly tube light for window display |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US740585A (en) * | 1902-11-03 | 1903-10-06 | Brien Electric Light Letter Company O | System of electrical characters and means for forming same. |
| US1877932A (en) * | 1926-12-10 | 1932-09-20 | Electrons Inc | Electric lamp |
| US1974888A (en) * | 1930-10-27 | 1934-09-25 | Fed Electric Co | Illuminating device |
| US1961708A (en) * | 1931-04-04 | 1934-06-05 | Gen Electric | System for influencing an electric current by irradiation |
| US1897482A (en) * | 1932-05-09 | 1933-02-14 | Gen Electric Vapor Lamp Co | Self-starting low voltage gaseous electric discharge device and method of operating same |
| US1938962A (en) * | 1932-07-22 | 1933-12-12 | Claude Neon Electrical Product | Double electrode terminal |
| US2117756A (en) * | 1936-03-02 | 1938-05-17 | Kingston Products Corp | Electric lighting device |
| US2097139A (en) * | 1936-05-20 | 1937-10-26 | Charles J Wamser | Incandescent lamp |
| US2130768A (en) * | 1936-05-29 | 1938-09-20 | Harry L Kresge | Electrode terminal |
| US2134558A (en) * | 1937-03-23 | 1938-10-25 | Vehicle head iamcp | |
| US2296893A (en) * | 1941-02-12 | 1942-09-29 | Harold J Austin | Illuminated sign |
| US2392661A (en) * | 1944-08-10 | 1946-01-08 | Gen Electric | Base for electric lamps or similar devices |
| US2400381A (en) * | 1944-08-22 | 1946-05-14 | Gen Electric | Tubular electric lamp and holding means therefor |
| US2528969A (en) * | 1945-03-07 | 1950-11-07 | Michael Reese Res Foundation | Lamp |
| US2392785A (en) * | 1945-03-28 | 1946-01-08 | Sylvania Electric Prod | Lamp base |
| US2453986A (en) * | 1945-05-07 | 1948-11-16 | Gen Electric | Circular electric lamp |
-
0
- BE BE488439D patent/BE488439A/xx unknown
-
1948
- 1948-04-19 US US21966A patent/US2652483A/en not_active Expired - Lifetime
-
1949
- 1949-01-25 GB GB2027/49A patent/GB658663A/en not_active Expired
- 1949-03-09 ES ES0187376A patent/ES187376A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES187376A1 (es) | 1949-05-01 |
| US2652483A (en) | 1953-09-15 |
| GB658663A (en) | 1951-10-10 |
