BE738472A - - Google Patents
Info
- Publication number
- BE738472A BE738472A BE738472DA BE738472A BE 738472 A BE738472 A BE 738472A BE 738472D A BE738472D A BE 738472DA BE 738472 A BE738472 A BE 738472A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
-
- 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 |
|---|---|---|---|
| US75849468A | 1968-09-09 | 1968-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE738472A true BE738472A (xx) | 1970-02-16 |
Family
ID=25051927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE738472D BE738472A (xx) | 1968-09-09 | 1969-09-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3551722A (xx) |
| BE (1) | BE738472A (xx) |
| DE (1) | DE1944870C3 (xx) |
| FR (1) | FR2017662A1 (xx) |
| GB (1) | GB1235255A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1276828A (en) * | 1970-10-15 | 1972-06-07 | Thorn Electrical Ind Ltd | Manufacture of tungsten halogen lamps |
| US4015157A (en) * | 1974-09-20 | 1977-03-29 | General Electric Company | Iodine lamp with molybdenum parts |
| US4535268A (en) * | 1983-03-30 | 1985-08-13 | Gte Products Corporation | High pressure tipless tungsten halogen lamp |
| DE3610922A1 (de) * | 1986-03-24 | 1987-10-01 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Halogengluehlampe |
-
1968
- 1968-09-09 US US758494A patent/US3551722A/en not_active Expired - Lifetime
-
1969
- 1969-09-04 DE DE1944870A patent/DE1944870C3/de not_active Expired
- 1969-09-05 GB GB44153/69A patent/GB1235255A/en not_active Expired
- 1969-09-05 BE BE738472D patent/BE738472A/xx unknown
- 1969-09-09 FR FR6930613A patent/FR2017662A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2017662A1 (xx) | 1970-05-22 |
| US3551722A (en) | 1970-12-29 |
| DE1944870C3 (de) | 1979-10-11 |
| GB1235255A (en) | 1971-06-09 |
| DE1944870B2 (de) | 1979-02-15 |
| DE1944870A1 (de) | 1970-03-19 |