BE822828A - Lampe a incandescence a repartition spectrale corrigee - Google Patents
Lampe a incandescence a repartition spectrale corrigeeInfo
- Publication number
- BE822828A BE822828A BE2054008A BE2054008A BE822828A BE 822828 A BE822828 A BE 822828A BE 2054008 A BE2054008 A BE 2054008A BE 2054008 A BE2054008 A BE 2054008A BE 822828 A BE822828 A BE 822828A
- Authority
- BE
- Belgium
- Prior art keywords
- spectral distribution
- corrected spectral
- incandescence lamp
- incandescence
- lamp
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7342671A FR2253273B1 (fr) | 1973-11-30 | 1973-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE822828A true BE822828A (fr) | 1975-06-02 |
Family
ID=9128493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2054008A BE822828A (fr) | 1973-11-30 | 1974-12-02 | Lampe a incandescence a repartition spectrale corrigee |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE822828A (fr) |
| DE (1) | DE2455346A1 (fr) |
| FR (1) | FR2253273B1 (fr) |
| GB (1) | GB1473599A (fr) |
| NL (1) | NL7415237A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4547704A (en) * | 1983-08-01 | 1985-10-15 | General Electric Company | Higher efficiency incandescent lighting units |
| US4517491A (en) * | 1983-08-01 | 1985-05-14 | General Electric Company | Incandescent lamp source utilizing an integral cylindrical transparent heat mirror |
| US4524302A (en) * | 1983-08-01 | 1985-06-18 | General Electric Company | General service incandescent lamp with improved efficiency |
| DE19808002A1 (de) * | 1998-02-26 | 1999-09-02 | Huels Infracor Gmbh | Bruchunempfindliche Leuchtkörper und ein Verfahren zu ihrer Herstellung |
-
1973
- 1973-11-30 FR FR7342671A patent/FR2253273B1/fr not_active Expired
-
1974
- 1974-11-22 DE DE19742455346 patent/DE2455346A1/de not_active Withdrawn
- 1974-11-22 NL NL7415237A patent/NL7415237A/xx not_active Application Discontinuation
- 1974-11-28 GB GB5157874A patent/GB1473599A/en not_active Expired
- 1974-12-02 BE BE2054008A patent/BE822828A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1473599A (en) | 1977-05-18 |
| FR2253273A1 (fr) | 1975-06-27 |
| FR2253273B1 (fr) | 1977-06-10 |
| NL7415237A (nl) | 1975-06-03 |
| DE2455346A1 (de) | 1975-06-05 |
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