FR1518247A - Tubular incandescent lamp - Google Patents
Tubular incandescent lampInfo
- Publication number
- FR1518247A FR1518247A FR101955A FR101955A FR1518247A FR 1518247 A FR1518247 A FR 1518247A FR 101955 A FR101955 A FR 101955A FR 101955 A FR101955 A FR 101955A FR 1518247 A FR1518247 A FR 1518247A
- Authority
- FR
- France
- Prior art keywords
- incandescent lamp
- tubular incandescent
- tubular
- lamp
- incandescent
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR101955A FR1518247A (en) | 1966-04-07 | 1967-04-07 | Tubular incandescent lamp |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT335266A AT261061B (en) | 1966-04-07 | 1966-04-07 | Elongated light bulb |
FR101955A FR1518247A (en) | 1966-04-07 | 1967-04-07 | Tubular incandescent lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1518247A true FR1518247A (en) | 1968-03-22 |
Family
ID=25599919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR101955A Expired FR1518247A (en) | 1966-04-07 | 1967-04-07 | Tubular incandescent lamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1518247A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0274107A2 (en) * | 1987-01-08 | 1988-07-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Electric lamp |
-
1967
- 1967-04-07 FR FR101955A patent/FR1518247A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0274107A2 (en) * | 1987-01-08 | 1988-07-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Electric lamp |
EP0274107A3 (en) * | 1987-01-08 | 1990-08-22 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Electric lamp |
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