BE514629A - - Google Patents
Info
- Publication number
- BE514629A BE514629A BE514629DA BE514629A BE 514629 A BE514629 A BE 514629A BE 514629D A BE514629D A BE 514629DA BE 514629 A BE514629 A BE 514629A
- Authority
- BE
- Belgium
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP6288D DE887843C (de) | 1951-10-06 | 1951-10-06 | Elektrische Gluehlampe mit zwei Gluehdraehten, insbesondere fuer Kraftwagenscheinwerfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514629A true BE514629A (en:Method) |
Family
ID=40622216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514629D BE514629A (en:Method) | 1951-10-06 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2733377A (en:Method) |
| BE (1) | BE514629A (en:Method) |
| CH (1) | CH304864A (en:Method) |
| DE (1) | DE887843C (en:Method) |
| FR (1) | FR1073958A (en:Method) |
| GB (1) | GB720130A (en:Method) |
| NL (2) | NL89412C (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156843A (en) * | 1960-10-27 | 1964-11-10 | Sylvania Electric Prod | Incandescent lamp mount |
| US3548244A (en) * | 1968-07-01 | 1970-12-15 | British Lighting Ind Ltd | Lamp having twin filaments and integral filament legs mounted in a bridge |
| DE10219729A1 (de) * | 2002-05-02 | 2003-11-13 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Glühlampe für Kraftfahrzeugscheinwerfer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2084750A (en) * | 1935-01-29 | 1937-06-22 | Edison Inc Thomas A | Gaseous discharge system |
| LU28218A1 (en:Method) * | 1946-11-27 | |||
| NL145946B (nl) * | 1949-04-13 | Philips Nv | Inrichting voor het verwekken van koude, in het bijzonder bij zeer lage temperaturen. |
-
0
- US US2733377D patent/US2733377A/en not_active Expired - Lifetime
- BE BE514629D patent/BE514629A/xx unknown
- NL NLAANVRAGE7709731,A patent/NL172909B/xx unknown
-
1951
- 1951-10-06 DE DEP6288D patent/DE887843C/de not_active Expired
-
1952
- 1952-10-03 GB GB24827/52A patent/GB720130A/en not_active Expired
- 1952-10-03 FR FR1073958D patent/FR1073958A/fr not_active Expired
- 1952-10-03 NL NL172909A patent/NL89412C/xx active
- 1952-10-04 CH CH304864D patent/CH304864A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1073958A (fr) | 1954-09-30 |
| NL89412C (en:Method) | 1958-06-16 |
| CH304864A (de) | 1955-01-31 |
| US2733377A (en) | 1956-01-31 |
| GB720130A (en) | 1954-12-15 |
| DE887843C (de) | 1953-08-27 |
| NL172909B (nl) |