SE336840B - - Google Patents
Info
- Publication number
- SE336840B SE336840B SE03704/67A SE370467A SE336840B SE 336840 B SE336840 B SE 336840B SE 03704/67 A SE03704/67 A SE 03704/67A SE 370467 A SE370467 A SE 370467A SE 336840 B SE336840 B SE 336840B
- Authority
- SE
- Sweden
- Prior art keywords
- screen
- filament
- lamp
- envelope
- dipping
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6603641A NL6603641A (ko) | 1966-03-19 | 1966-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE336840B true SE336840B (ko) | 1971-07-19 |
Family
ID=19796035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE03704/67A SE336840B (ko) | 1966-03-19 | 1967-03-16 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3493806A (ko) |
AT (1) | AT282757B (ko) |
BE (1) | BE695724A (ko) |
CH (1) | CH460946A (ko) |
ES (1) | ES338162A1 (ko) |
FR (1) | FR1514723A (ko) |
GB (1) | GB1178492A (ko) |
NL (1) | NL6603641A (ko) |
SE (1) | SE336840B (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1772256C3 (de) * | 1968-04-20 | 1978-05-03 | Robert Bosch Gmbh, 7000 Stuttgart | Abblendbarer Fahrzeugscheinwerfer für asymmetrisches Abblendlicht |
NL154058B (nl) * | 1968-06-08 | 1977-07-15 | Philips Nv | Halogeengloeilamp voor voertuigverlichting. |
DE1901179A1 (de) * | 1969-01-10 | 1970-08-06 | Patra Patent Treuhand | Zweifadenhalogengluehlampe fuer Kraftfahrzeugscheinwerfer |
DE2323520A1 (de) * | 1973-05-10 | 1974-11-28 | Bosch Gmbh Robert | Gasdichter scheinwerfer fuer kraftfahrzeuge |
DE3176330D1 (en) * | 1981-01-15 | 1987-08-27 | American Sterilizer Co | Electrically focused surgical light |
US4389700A (en) * | 1981-04-13 | 1983-06-21 | Gte Products Corporation | Projection unit with separable lamp capsule and slidable means for ejecting same |
US4390935A (en) * | 1981-04-13 | 1983-06-28 | Gte Products Corporation | Projection unit with separable lamp capsule and means for ejecting same |
US4587601A (en) * | 1981-07-23 | 1986-05-06 | Collins Dynamics, Inc. | Combined flood and spot light incorporating a reflector member of circular and parabolic longitudinal cross section |
US4480296A (en) * | 1981-12-28 | 1984-10-30 | Gte Products Corporation | Two-filament lamp for automobile headlight |
US4553066A (en) * | 1983-08-08 | 1985-11-12 | Gte Products Corporation | Multiple filament lamp having wire grid to provide filament redundancy |
US5578893A (en) * | 1993-11-16 | 1996-11-26 | Piaa Corporation | Bulb for vehicular lighting equipment |
JPH09237504A (ja) * | 1996-02-23 | 1997-09-09 | Patent Treuhand Ges Elektr Gluehlamp Mbh | 下向き及び上向きライト用自動車前照灯 |
DE102006060006A1 (de) * | 2006-12-19 | 2008-06-26 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampengefäß für eine Halogenscheinwerferlampe |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1250030A (en) * | 1917-02-03 | 1917-12-11 | Lillie E Schickerling | Electric-lamp attachment. |
US1262395A (en) * | 1917-07-07 | 1918-04-09 | Lillie E Schickerling | Automobile-lamp bulb. |
US1693672A (en) * | 1926-11-22 | 1928-12-04 | Charles J Schroeder | Electric light |
US2006140A (en) * | 1932-01-15 | 1935-06-25 | Gen Electric | Illumination |
US2795722A (en) * | 1954-12-29 | 1957-06-11 | Gen Electric | Electric incandescent lamp |
DE1081972B (de) * | 1958-06-03 | 1960-05-19 | Franz Lollert | Zweifaden-Gluehlampe fuer Fahrzeugscheinwerfer |
US3234421A (en) * | 1961-01-23 | 1966-02-08 | Gen Electric | Metallic halide electric discharge lamps |
US3160777A (en) * | 1962-10-22 | 1964-12-08 | Gen Electric | Filament and reflector support for an elongated tube |
DE1197825B (de) * | 1963-05-07 | 1965-08-05 | Bosch Gmbh Robert | Scheinwerfer fuer Kraftfahrzeuge |
DE1622402B1 (de) * | 1964-06-20 | 1969-09-11 | Bosch Gmbh Robert | Fahrzeugscheinwerfer |
-
1966
- 1966-03-19 NL NL6603641A patent/NL6603641A/xx unknown
-
1967
- 1967-02-23 US US618156A patent/US3493806A/en not_active Expired - Lifetime
- 1967-03-16 GB GB02323/67A patent/GB1178492A/en not_active Expired
- 1967-03-16 FR FR99029A patent/FR1514723A/fr not_active Expired
- 1967-03-16 AT AT252467A patent/AT282757B/de not_active IP Right Cessation
- 1967-03-16 CH CH380867A patent/CH460946A/de unknown
- 1967-03-16 SE SE03704/67A patent/SE336840B/xx unknown
- 1967-03-17 ES ES338162A patent/ES338162A1/es not_active Expired
- 1967-03-17 BE BE695724D patent/BE695724A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1178492A (en) | 1970-01-21 |
BE695724A (ko) | 1967-09-18 |
CH460946A (de) | 1968-08-15 |
ES338162A1 (es) | 1968-04-01 |
DE1589242B2 (de) | 1975-10-09 |
FR1514723A (fr) | 1968-02-23 |
NL6603641A (ko) | 1967-09-20 |
DE1589242A1 (de) | 1970-03-26 |
AT282757B (de) | 1970-07-10 |
US3493806A (en) | 1970-02-03 |
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