FR849817A - Lampe électrique à lumière mixte - Google Patents
Lampe électrique à lumière mixteInfo
- Publication number
- FR849817A FR849817A FR849817DA FR849817A FR 849817 A FR849817 A FR 849817A FR 849817D A FR849817D A FR 849817DA FR 849817 A FR849817 A FR 849817A
- Authority
- FR
- France
- Prior art keywords
- mixed light
- electric lamp
- light electric
- lamp
- mixed
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE849817X | 1938-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR849817A true FR849817A (fr) | 1939-12-02 |
Family
ID=6775960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR849817D Expired FR849817A (fr) | 1938-02-04 | 1939-02-03 | Lampe électrique à lumière mixte |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR849817A (fr) |
-
1939
- 1939-02-03 FR FR849817D patent/FR849817A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR860095A (fr) | Lampe électrique à décharge | |
CH215234A (fr) | Lampe électrique à incandescence. | |
FR747940A (fr) | Lampe électrique à décharge | |
FR832353A (fr) | Lampe électrique à lumière clignotante | |
FR837699A (fr) | Lampe électrique à incandescence | |
FR849817A (fr) | Lampe électrique à lumière mixte | |
FR839200A (fr) | Lampe électrique à incandescence | |
FR836840A (fr) | Lampe électrique à incandescence | |
FR843780A (fr) | Lampe électrique portative | |
FR950547A (fr) | Lampe à décharge électrique | |
FR827520A (fr) | Lampe électrique à ampoule luminescente | |
FR868944A (fr) | Lampe électrique à main | |
FR860828A (fr) | Sources lumineuses à décharge électrique | |
FR886526A (fr) | Lampe électrique à décharge | |
FR842997A (fr) | Lampe électrique à incandescence | |
FR855864A (fr) | Circuits de lampes à décharge électrique | |
CH204631A (fr) | Lampe électrique à incandescence à double enveloppe. | |
FR862499A (fr) | Lampe à éclat | |
FR839169A (fr) | Lampe électrique à incandescence | |
FR844304A (fr) | Lampe électrique à incandescence | |
FR922446A (fr) | Source lumineuse à décharge électrique | |
FR857585A (fr) | Lampe électrique portative | |
FR836899A (fr) | Lampe électrique à doubles parois, à lumière mixte | |
CA12116S (fr) | Lampe | |
FR844247A (fr) | Lampe à main électrique pour mines |