FR2418603B3 - - Google Patents
Info
- Publication number
- FR2418603B3 FR2418603B3 FR7905011A FR7905011A FR2418603B3 FR 2418603 B3 FR2418603 B3 FR 2418603B3 FR 7905011 A FR7905011 A FR 7905011A FR 7905011 A FR7905011 A FR 7905011A FR 2418603 B3 FR2418603 B3 FR 2418603B3
- Authority
- FR
- France
- 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
- H05B41/30—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
- H02M3/3385—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2220578A JPS54115131A (en) | 1978-02-28 | 1978-02-28 | Electric source apparatus of flash lamp |
| JP5876778A JPS54150868A (en) | 1978-05-19 | 1978-05-19 | Power source device of flashing apparatus |
| JP15519578A JPS5581327A (en) | 1978-12-16 | 1978-12-16 | Power source device of flash device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2418603A1 FR2418603A1 (fr) | 1979-09-21 |
| FR2418603B3 true FR2418603B3 (de) | 1982-02-19 |
Family
ID=27283758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7905011A Granted FR2418603A1 (fr) | 1978-02-28 | 1979-02-27 | Alimentation pour un flash electronique |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2907784A1 (de) |
| FR (1) | FR2418603A1 (de) |
| GB (1) | GB2019675B (de) |
| NL (1) | NL7901544A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4628229A (en) * | 1983-02-15 | 1986-12-09 | Olympus Optical Company, Ltd | Flashlight emission apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323822A (en) * | 1977-09-25 | 1982-04-06 | Fuji Koeki Corporation | Electric flash device |
| DE2900608A1 (de) * | 1978-01-17 | 1979-07-19 | Fuji Koeki Corp | Stromversorgungseinrichtung |
-
1979
- 1979-02-27 FR FR7905011A patent/FR2418603A1/fr active Granted
- 1979-02-27 NL NL7901544A patent/NL7901544A/xx not_active Application Discontinuation
- 1979-02-28 DE DE19792907784 patent/DE2907784A1/de not_active Withdrawn
- 1979-02-28 GB GB7906977A patent/GB2019675B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2019675A (en) | 1979-10-31 |
| FR2418603A1 (fr) | 1979-09-21 |
| DE2907784A1 (de) | 1979-08-30 |
| NL7901544A (nl) | 1979-08-30 |
| GB2019675B (en) | 1982-12-22 |