FR940900A - Perfectionnements aux appareils de production de courant alternatif - Google Patents
Perfectionnements aux appareils de production de courant alternatifInfo
- Publication number
- FR940900A FR940900A FR940900DA FR940900A FR 940900 A FR940900 A FR 940900A FR 940900D A FR940900D A FR 940900DA FR 940900 A FR940900 A FR 940900A
- Authority
- FR
- France
- Prior art keywords
- alternating current
- current production
- production devices
- devices
- alternating
- 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
- H05B41/2325—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 provided with pre-heating electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US940900XA | 1943-11-13 | 1943-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR940900A true FR940900A (fr) | 1948-12-27 |
Family
ID=22242828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR940900D Expired FR940900A (fr) | 1943-11-13 | 1945-07-26 | Perfectionnements aux appareils de production de courant alternatif |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR940900A (fr) |
-
1945
- 1945-07-26 FR FR940900D patent/FR940900A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR942833A (fr) | Perfectionnements aux machines à calculer électriques | |
| FR989245A (fr) | Redresseurs électriques | |
| FR973327A (fr) | Perfectionnements aux appareils de filtrage | |
| FR901117A (fr) | Perfectionnements aux robinets | |
| FR893838A (fr) | Bicyclette électrique | |
| FR910748A (fr) | Perfectionnements apportés aux prises de courant | |
| FR928971A (fr) | Perfectionnements aux appareils transformateurs de courant | |
| FR927443A (fr) | Redresseurs électriques | |
| FR980755A (fr) | Perfectionnements aux rasoirs électriques | |
| FR940900A (fr) | Perfectionnements aux appareils de production de courant alternatif | |
| FR915873A (fr) | Perfectionnements aux appareils de contrôle électriques | |
| FR916046A (fr) | Perfectionnements aux commutateurs rectilignes | |
| FR897089A (fr) | Perfectionnements apportés aux isolateurs | |
| FR917884A (fr) | Perfectionnements apportés aux appareils de combustion | |
| FR951415A (fr) | Perfectionnements aux appareils de projection | |
| FR1017154A (fr) | Perfectionnements aux appareils de production de courant alternatif | |
| FR949675A (fr) | Perfectionnements aux appareils radar | |
| FR901923A (fr) | Commutateur-transformateur de courant | |
| FR924668A (fr) | Condensateurs électriques perfectionnés | |
| FR939166A (fr) | Perfectionnements aux entrées de courants | |
| ES160941A1 (es) | Aparato eléctrico aspirador-expulsor de aire | |
| FR931607A (fr) | Perfectionnements aux régulateurs électriques à contacts vibrants | |
| FR902943A (fr) | Perfectionnements aux oscillateurs électriques | |
| FR897639A (fr) | Perfectionnements apportés aux réchauds électriques | |
| FR893510A (fr) | Perfectionnements aux interrupteurs électriques rotatifs |