DE2803122C2 - - Google Patents
Info
- Publication number
- DE2803122C2 DE2803122C2 DE2803122A DE2803122A DE2803122C2 DE 2803122 C2 DE2803122 C2 DE 2803122C2 DE 2803122 A DE2803122 A DE 2803122A DE 2803122 A DE2803122 A DE 2803122A DE 2803122 C2 DE2803122 C2 DE 2803122C2
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782803122 DE2803122A1 (de) | 1978-01-25 | 1978-01-25 | Halogen-gluehlampe und verfahren zu ihrer herstellung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782803122 DE2803122A1 (de) | 1978-01-25 | 1978-01-25 | Halogen-gluehlampe und verfahren zu ihrer herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2803122A1 DE2803122A1 (de) | 1979-07-26 |
DE2803122C2 true DE2803122C2 (da) | 1987-03-19 |
Family
ID=6030320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782803122 Granted DE2803122A1 (de) | 1978-01-25 | 1978-01-25 | Halogen-gluehlampe und verfahren zu ihrer herstellung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2803122A1 (da) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10041564A1 (de) * | 2000-08-24 | 2002-03-21 | Heraeus Noblelight Gmbh | Kühlbares Infrarotstrahlerelement |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857804A (en) * | 1982-04-28 | 1989-08-15 | Gte Products Corporation | Tungsten-halogen lamp with metal additive |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU162781B (da) * | 1971-12-22 | 1973-04-28 |
-
1978
- 1978-01-25 DE DE19782803122 patent/DE2803122A1/de active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10041564A1 (de) * | 2000-08-24 | 2002-03-21 | Heraeus Noblelight Gmbh | Kühlbares Infrarotstrahlerelement |
DE10041564C2 (de) * | 2000-08-24 | 2002-06-27 | Heraeus Noblelight Gmbh | Kühlbares Infrarotstrahlerelement |
Also Published As
Publication number | Publication date |
---|---|
DE2803122A1 (de) | 1979-07-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
OGA | New person/name/address of the applicant | ||
OI | Miscellaneous see part 1 | ||
OI | Miscellaneous see part 1 | ||
8127 | New person/name/address of the applicant |
Owner name: W.C. HERAEUS GMBH, 6450 HANAU, DE |
|
AH | Division in |
Ref country code: DE Ref document number: 2857489 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |