FR2029532A1 - - Google Patents
Info
- Publication number
- FR2029532A1 FR2029532A1 FR7002313A FR7002313A FR2029532A1 FR 2029532 A1 FR2029532 A1 FR 2029532A1 FR 7002313 A FR7002313 A FR 7002313A FR 7002313 A FR7002313 A FR 7002313A FR 2029532 A1 FR2029532 A1 FR 2029532A1
- 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.)
- Withdrawn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
- H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691905223 DE1905223A1 (de) | 1969-01-28 | 1969-01-28 | Elektronenblitzgeraet mit Blitzdauer-Regelvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2029532A1 true FR2029532A1 (enrdf_load_stackoverflow) | 1970-10-23 |
Family
ID=5724153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7002313A Withdrawn FR2029532A1 (enrdf_load_stackoverflow) | 1969-01-28 | 1970-01-22 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3612947A (enrdf_load_stackoverflow) |
DE (1) | DE1905223A1 (enrdf_load_stackoverflow) |
FR (1) | FR2029532A1 (enrdf_load_stackoverflow) |
NL (1) | NL7000206A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2195014A1 (enrdf_load_stackoverflow) * | 1972-07-27 | 1974-03-01 | Ponder & Best |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3890536A (en) * | 1970-04-27 | 1975-06-17 | West Electric Co | Electronic flash device for photography |
CH522894A (de) * | 1970-05-05 | 1972-05-15 | Multiblitz Mannesmann Gmbh Co | Elektronenblitzgerät |
JPS4823090Y1 (enrdf_load_stackoverflow) * | 1970-09-30 | 1973-07-05 | ||
US3774072A (en) * | 1971-01-22 | 1973-11-20 | Honeywell Inc | Remotely powered quench control sensing transmitter |
DE2222852A1 (de) * | 1971-05-11 | 1973-12-13 | Image Analysing Computers Ltd | Feldbeleuchtung fuer die bildanalyse |
JPS5119776B1 (enrdf_load_stackoverflow) * | 1971-06-28 | 1976-06-19 | ||
BE795223A (fr) * | 1972-02-12 | 1973-05-29 | Braun Ag | Appareil-eclair electronique a commande automatique de la quantite de lumiere |
US3836818A (en) * | 1973-02-22 | 1974-09-17 | R Berglas | Strobe light trigger circuit |
US3875471A (en) * | 1974-01-18 | 1975-04-01 | Berkey Photo Inc | Photoflash source control circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3033988A (en) * | 1957-04-05 | 1962-05-08 | Edgerton Germeshausen & Grier | Method of and apparatus for the control of electric impulses |
US3350603A (en) * | 1964-08-31 | 1967-10-31 | Honeywell Inc | Electronic flash with automatic termination means |
-
1969
- 1969-01-28 DE DE19691905223 patent/DE1905223A1/de active Pending
- 1969-11-07 US US874935A patent/US3612947A/en not_active Expired - Lifetime
-
1970
- 1970-01-08 NL NL7000206A patent/NL7000206A/xx unknown
- 1970-01-22 FR FR7002313A patent/FR2029532A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2195014A1 (enrdf_load_stackoverflow) * | 1972-07-27 | 1974-03-01 | Ponder & Best |
Also Published As
Publication number | Publication date |
---|---|
US3612947A (en) | 1971-10-12 |
NL7000206A (enrdf_load_stackoverflow) | 1970-07-30 |
DE1905223A1 (de) | 1970-08-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |