DE2239324B2 - ELECTRON FLASH LAMP FOR PHOTOGRAPHIC PURPOSES - Google Patents
ELECTRON FLASH LAMP FOR PHOTOGRAPHIC PURPOSESInfo
- Publication number
- DE2239324B2 DE2239324B2 DE19722239324 DE2239324A DE2239324B2 DE 2239324 B2 DE2239324 B2 DE 2239324B2 DE 19722239324 DE19722239324 DE 19722239324 DE 2239324 A DE2239324 A DE 2239324A DE 2239324 B2 DE2239324 B2 DE 2239324B2
- Authority
- DE
- Germany
- Prior art keywords
- flash lamp
- photographic purposes
- electron flash
- electron
- photographic
- 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.)
- Withdrawn
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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722239324 DE2239324B2 (en) | 1972-08-10 | 1972-08-10 | ELECTRON FLASH LAMP FOR PHOTOGRAPHIC PURPOSES |
| GB3214873A GB1396685A (en) | 1972-08-10 | 1973-07-05 | Electronic flash gun for photographic picture-taking purposes |
| HK82576A HK82576A (en) | 1972-08-10 | 1976-12-30 | Electronic flash gun for photographic picture-taking purposes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722239324 DE2239324B2 (en) | 1972-08-10 | 1972-08-10 | ELECTRON FLASH LAMP FOR PHOTOGRAPHIC PURPOSES |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2239324A1 DE2239324A1 (en) | 1974-02-21 |
| DE2239324B2 true DE2239324B2 (en) | 1977-01-13 |
Family
ID=5853200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722239324 Withdrawn DE2239324B2 (en) | 1972-08-10 | 1972-08-10 | ELECTRON FLASH LAMP FOR PHOTOGRAPHIC PURPOSES |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2239324B2 (en) |
| GB (1) | GB1396685A (en) |
| HK (1) | HK82576A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4132923A (en) * | 1976-07-01 | 1979-01-02 | Braun Aktiengesellschaft | Circuit for light-integrator-controlled electronic flash unit |
| JPS596474B2 (en) * | 1977-10-06 | 1984-02-10 | 株式会社ニコン | speed light device |
-
1972
- 1972-08-10 DE DE19722239324 patent/DE2239324B2/en not_active Withdrawn
-
1973
- 1973-07-05 GB GB3214873A patent/GB1396685A/en not_active Expired
-
1976
- 1976-12-30 HK HK82576A patent/HK82576A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HK82576A (en) | 1977-01-07 |
| DE2239324A1 (en) | 1974-02-21 |
| GB1396685A (en) | 1975-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHJ | Nonpayment of the annual fee |