SE354704B - - Google Patents
Info
- Publication number
- SE354704B SE354704B SE10859/68A SE1085968A SE354704B SE 354704 B SE354704 B SE 354704B SE 10859/68 A SE10859/68 A SE 10859/68A SE 1085968 A SE1085968 A SE 1085968A SE 354704 B SE354704 B SE 354704B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/34—Double wall vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB37695/67A GB1221946A (en) | 1967-08-16 | 1967-08-16 | Sealed beam lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE354704B true SE354704B (es) | 1973-03-19 |
Family
ID=10398344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE10859/68A SE354704B (es) | 1967-08-16 | 1968-08-13 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3553520A (es) |
| BE (1) | BE719623A (es) |
| DE (1) | DE1797055B2 (es) |
| ES (1) | ES357560A1 (es) |
| GB (1) | GB1221946A (es) |
| NL (1) | NL6811614A (es) |
| SE (1) | SE354704B (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818210A (en) * | 1972-03-06 | 1974-06-18 | Westinghouse Electric Corp | Vehicular road-lighting system having a headlamp with a dual-segment reflector |
| GB1440442A (en) * | 1972-10-28 | 1976-06-23 | Lucas Electrical Ltd | Electrical lamps |
| US3894227A (en) * | 1974-02-25 | 1975-07-08 | Westinghouse Electric Corp | Tri-beam roadway-lighting system for motor vehicles |
| US4029985A (en) * | 1976-03-24 | 1977-06-14 | General Electric Company | Rectangular headlamp filament shield |
| JPS6129123Y2 (es) * | 1977-12-29 | 1986-08-28 | ||
| US4280173A (en) * | 1978-06-19 | 1981-07-21 | General Electric Company | Heat shield for plastic headlamp |
| US4262228A (en) * | 1979-07-18 | 1981-04-14 | Wagner Electric Corporation | Electric lamp with U-shaped support wires |
| US4463277A (en) * | 1980-08-11 | 1984-07-31 | North American Philips Lighting Corporation | Compact halogen-cycle incandescent lamp, and lamp unit utilizing such lamp as a light source |
| DE8219740U1 (de) * | 1982-07-09 | 1983-12-22 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Reflektorlampe, bestehend aus reflektor und halogengluehlampe |
| US4513357A (en) * | 1983-01-19 | 1985-04-23 | Tokyo Shibaura Denki Kabushiki Kaisha | Headlamp unit with timed switching between two lights |
| DE3417034A1 (de) * | 1984-05-09 | 1985-11-14 | Robert Bosch Gmbh, 7000 Stuttgart | Scheinwerfer, insbesondere abblendlicht-scheinwerfer, fuer kraftfahrzeuge |
| DE3540130C1 (de) * | 1985-11-13 | 1987-04-02 | Hella Kg Hueck & Co | Scheinwerfer fuer Kraftfahrzeuge |
| DE3837511A1 (de) * | 1988-11-04 | 1990-05-10 | Philips Patentverwaltung | Kraftfahrzeugscheinwerferlampe und verfahren zu ihrer herstellung |
| TWI244578B (en) * | 2004-10-08 | 2005-12-01 | Coretronic Corp | Light blocking apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1439313A (en) * | 1920-05-28 | 1922-12-19 | Jesse A Landis | Glare reducer for headlights |
| US1772175A (en) * | 1927-07-07 | 1930-08-05 | Monogram Lens Corp | Headlight for producing multicolored beams |
| US1927285A (en) * | 1932-02-04 | 1933-09-19 | Albert C Hurrell | Glare eliminator |
| AT225292B (de) * | 1961-01-25 | 1963-01-10 | Nowak Karl Ing Ohg Spezialfab | Kraftfahrzeug-Scheinwerferlampe |
| US3445646A (en) * | 1966-07-05 | 1969-05-20 | Sylvania Electric Prod | Projector lamp assembly |
-
1967
- 1967-08-16 GB GB37695/67A patent/GB1221946A/en not_active Expired
-
1968
- 1968-08-05 US US750166A patent/US3553520A/en not_active Expired - Lifetime
- 1968-08-13 SE SE10859/68A patent/SE354704B/xx unknown
- 1968-08-13 ES ES357560A patent/ES357560A1/es not_active Expired
- 1968-08-15 NL NL6811614A patent/NL6811614A/xx unknown
- 1968-08-16 BE BE719623D patent/BE719623A/xx unknown
- 1968-08-29 DE DE19681797055 patent/DE1797055B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES357560A1 (es) | 1970-05-01 |
| NL6811614A (es) | 1969-02-18 |
| DE1797055B2 (de) | 1972-03-23 |
| GB1221946A (en) | 1971-02-10 |
| DE1797055A1 (de) | 1970-12-10 |
| US3553520A (en) | 1971-01-05 |
| BE719623A (es) | 1969-02-03 |