FR827520A - Electric lamp with luminescent bulb - Google Patents
Electric lamp with luminescent bulbInfo
- Publication number
- FR827520A FR827520A FR827520DA FR827520A FR 827520 A FR827520 A FR 827520A FR 827520D A FR827520D A FR 827520DA FR 827520 A FR827520 A FR 827520A
- Authority
- FR
- France
- Prior art keywords
- electric lamp
- luminescent bulb
- luminescent
- bulb
- lamp
- Prior art date
- 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
- H01K1/28—Envelopes; Vessels
- H01K1/34—Double wall vessels
-
- 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 |
---|---|---|---|
FR827520T | 1937-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR827520A true FR827520A (en) | 1938-04-28 |
Family
ID=9283358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR827520D Expired FR827520A (en) | 1937-01-12 | 1937-01-12 | Electric lamp with luminescent bulb |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR827520A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1278001B (en) * | 1963-04-22 | 1968-09-19 | Gen Electric | Halogen lamp |
DE3236529A1 (en) * | 1982-10-02 | 1984-04-05 | CEAG Licht- und Stromversorgungstechnik GmbH, 6800 Mannheim | Light source |
-
1937
- 1937-01-12 FR FR827520D patent/FR827520A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1278001B (en) * | 1963-04-22 | 1968-09-19 | Gen Electric | Halogen lamp |
DE3236529A1 (en) * | 1982-10-02 | 1984-04-05 | CEAG Licht- und Stromversorgungstechnik GmbH, 6800 Mannheim | Light source |
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