NL161031C - DEVICE FOR IGNITING AND FEEDING A DISCHARGE FLASHLIGHT. - Google Patents
DEVICE FOR IGNITING AND FEEDING A DISCHARGE FLASHLIGHT.Info
- Publication number
- NL161031C NL161031C NL6800696A NL6800696A NL161031C NL 161031 C NL161031 C NL 161031C NL 6800696 A NL6800696 A NL 6800696A NL 6800696 A NL6800696 A NL 6800696A NL 161031 C NL161031 C NL 161031C
- Authority
- NL
- Netherlands
- Prior art keywords
- flashlight
- igniting
- feeding
- discharge
- discharge flashlight
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Electronic Switches (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6800696A NL161031C (en) | 1968-01-17 | 1968-01-17 | DEVICE FOR IGNITING AND FEEDING A DISCHARGE FLASHLIGHT. |
FR182973A FR1600339A (en) | 1968-01-17 | 1968-12-31 | |
DE19691901584 DE1901584B2 (en) | 1968-01-17 | 1969-01-14 | Circuit arrangement of an electronic flash unit |
GB217469A GB1249041A (en) | 1968-01-17 | 1969-01-14 | Improvements in or relating to circuits for flash discharge tubes |
JP257969A JPS4719385B1 (en) | 1968-01-17 | 1969-01-14 | |
AT32869A AT291755B (en) | 1968-01-17 | 1969-01-14 | Device for igniting and feeding a discharge lamp |
ES362528A ES362528A1 (en) | 1968-01-17 | 1969-01-15 | Improvements in or relating to circuits for flash discharge tubes |
BE726944D BE726944A (en) | 1968-01-17 | 1969-01-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6800696A NL161031C (en) | 1968-01-17 | 1968-01-17 | DEVICE FOR IGNITING AND FEEDING A DISCHARGE FLASHLIGHT. |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6800696A NL6800696A (en) | 1969-07-21 |
NL161031C true NL161031C (en) | 1979-12-17 |
Family
ID=19802526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6800696A NL161031C (en) | 1968-01-17 | 1968-01-17 | DEVICE FOR IGNITING AND FEEDING A DISCHARGE FLASHLIGHT. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4719385B1 (en) |
AT (1) | AT291755B (en) |
BE (1) | BE726944A (en) |
DE (1) | DE1901584B2 (en) |
ES (1) | ES362528A1 (en) |
FR (1) | FR1600339A (en) |
GB (1) | GB1249041A (en) |
NL (1) | NL161031C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2900608A1 (en) * | 1978-01-17 | 1979-07-19 | Fuji Koeki Corp | POWER SUPPLY DEVICE |
DE2809617A1 (en) * | 1978-03-06 | 1979-09-13 | Balda Werke Photographische | ELECTRONIC FLASH DEVICE |
US4530550A (en) * | 1982-09-13 | 1985-07-23 | Olympus Optical Company Ltd. | Power supply unit for electronic flash |
DE3420033A1 (en) * | 1984-05-29 | 1985-12-05 | Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen | Self-excited DC/DC voltage converter having voltage regulation |
-
1968
- 1968-01-17 NL NL6800696A patent/NL161031C/en active
- 1968-12-31 FR FR182973A patent/FR1600339A/fr not_active Expired
-
1969
- 1969-01-14 DE DE19691901584 patent/DE1901584B2/en active Granted
- 1969-01-14 AT AT32869A patent/AT291755B/en not_active IP Right Cessation
- 1969-01-14 GB GB217469A patent/GB1249041A/en not_active Expired
- 1969-01-14 JP JP257969A patent/JPS4719385B1/ja active Pending
- 1969-01-15 BE BE726944D patent/BE726944A/xx unknown
- 1969-01-15 ES ES362528A patent/ES362528A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE726944A (en) | 1969-07-15 |
AT291755B (en) | 1971-07-26 |
DE1901584B2 (en) | 1975-10-16 |
ES362528A1 (en) | 1970-09-01 |
GB1249041A (en) | 1971-10-06 |
DE1901584A1 (en) | 1969-07-31 |
JPS4719385B1 (en) | 1972-06-02 |
FR1600339A (en) | 1970-07-20 |
NL6800696A (en) | 1969-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: PHILIPS |