FR2492211A1 - Appareil generateur de lumiere-eclair electrique - Google Patents
Appareil generateur de lumiere-eclair electrique Download PDFInfo
- Publication number
- FR2492211A1 FR2492211A1 FR8119358A FR8119358A FR2492211A1 FR 2492211 A1 FR2492211 A1 FR 2492211A1 FR 8119358 A FR8119358 A FR 8119358A FR 8119358 A FR8119358 A FR 8119358A FR 2492211 A1 FR2492211 A1 FR 2492211A1
- Authority
- FR
- France
- Prior art keywords
- circuit
- oscillator
- voltage
- capacitor
- switch
- 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims abstract description 38
- 239000003990 capacitor Substances 0.000 claims description 54
- 238000004804 winding Methods 0.000 claims description 23
- 230000010287 polarization Effects 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims 2
- 101000611918 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Phosphatidylinositol transfer protein PDR16 Proteins 0.000 claims 1
- 101000611917 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Phosphatidylinositol transfer protein PDR17 Proteins 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 229910052754 neon Inorganic materials 0.000 description 9
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 150000002806 neon Chemical class 0.000 description 3
- 230000003534 oscillatory effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
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
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55144801A JPS5767918A (en) | 1980-10-15 | 1980-10-15 | Flash device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2492211A1 true FR2492211A1 (fr) | 1982-04-16 |
| FR2492211B3 FR2492211B3 (enExample) | 1983-08-19 |
Family
ID=15370773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8119358A Granted FR2492211A1 (fr) | 1980-10-15 | 1981-10-14 | Appareil generateur de lumiere-eclair electrique |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5767918A (enExample) |
| DE (1) | DE3140828A1 (enExample) |
| FR (1) | FR2492211A1 (enExample) |
| GB (1) | GB2088157A (enExample) |
| NL (1) | NL8104680A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530550A (en) * | 1982-09-13 | 1985-07-23 | Olympus Optical Company Ltd. | Power supply unit for electronic flash |
| US4613847A (en) * | 1983-08-08 | 1986-09-23 | Life Light Systems | Emergency signal |
-
1980
- 1980-10-15 JP JP55144801A patent/JPS5767918A/ja active Pending
-
1981
- 1981-10-13 GB GB8130862A patent/GB2088157A/en not_active Withdrawn
- 1981-10-14 FR FR8119358A patent/FR2492211A1/fr active Granted
- 1981-10-14 DE DE19813140828 patent/DE3140828A1/de not_active Withdrawn
- 1981-10-14 NL NL8104680A patent/NL8104680A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5767918A (en) | 1982-04-24 |
| GB2088157A (en) | 1982-06-03 |
| DE3140828A1 (de) | 1982-07-15 |
| FR2492211B3 (enExample) | 1983-08-19 |
| NL8104680A (nl) | 1982-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2661588A1 (fr) | Circuit d'eclairage pour lampe a decharge pour vehicules. | |
| EP0680245A2 (fr) | Ensemble comprenant un convertisseur statique à interrupteur commandé et un circuit de commande | |
| FR2635429A1 (fr) | Alimentation pour lampe au xenon | |
| EP0288924A1 (fr) | Dispositif d'alimentation d'une lampe à décharge | |
| FR2493543A1 (fr) | Appareil a lumiere-eclair electrique | |
| FR2460090A1 (fr) | Dispositif a lampe-eclair electronique pour appareil photographique | |
| FR2533105A1 (fr) | Bloc d'alimentation pour flash electronique | |
| FR2493092A1 (fr) | Circuit d'amorcage et de commande pour lampes a decharge | |
| FR2513842A1 (fr) | Unite d'eclairage | |
| US6826365B1 (en) | Battery saving flash charger control | |
| FR2489070A1 (fr) | Dispositif d'allumage de lampe a decharge | |
| FR2493091A1 (fr) | Circuit d'amorcage et de commande pour lampes a decharge | |
| EP0710052A1 (fr) | Starter électronique pour lampe fluorescente | |
| FR2492211A1 (fr) | Appareil generateur de lumiere-eclair electrique | |
| FR2541064A1 (fr) | Appareil d'emission d'eclair | |
| FR2500251A1 (fr) | Dispositif d'alimentation de secours d'un luminaire fluorescent | |
| FR2605168A1 (fr) | Circuit de commande en mode veille d'une alimentation a decoupage | |
| EP0402277A1 (fr) | Dispositif de signalisation pour un poste de distribution électrique | |
| FR2470515A1 (fr) | Alimentation pour un dispositif de flash electrique | |
| EP0021867B1 (fr) | Dispositif d'alimentation à découpage régulé contre les variations de tension d'entrée et de puissance de sortie, notamment pour récepteur de télévision | |
| EP0078722A1 (fr) | Dispositif d'alimentation électronique absorbant sur le réseau alternatif un courant sinusoidal phasé avec la tension | |
| FR2541787A1 (fr) | Detecteur de fin de film pour appareil photographique | |
| FR2475838A1 (fr) | Flash electronique | |
| FR2472902A1 (fr) | Dispositif d'eclairage a lampe a arc a niveaux d'eclairement haut et bas | |
| FR2478934A1 (fr) | Dispositif generateur de lumiere eclair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |