NL7301860A - - Google Patents
Info
- Publication number
- NL7301860A NL7301860A NL7301860A NL7301860A NL7301860A NL 7301860 A NL7301860 A NL 7301860A NL 7301860 A NL7301860 A NL 7301860A NL 7301860 A NL7301860 A NL 7301860A NL 7301860 A NL7301860 A NL 7301860A
- Authority
- NL
- Netherlands
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
-
- 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)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Stroboscope Apparatuses (AREA)
- Fixing For Electrophotography (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722206773 DE2206773C3 (de) | 1972-02-12 | Elektronenblitzgerät mit automatischer Uchtmengensteuerung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7301860A true NL7301860A (cg-RX-API-DMAC7.html) | 1973-08-14 |
Family
ID=5835858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7301860A NL7301860A (cg-RX-API-DMAC7.html) | 1972-02-12 | 1973-02-09 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3833834A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS48104524A (cg-RX-API-DMAC7.html) |
| AR (1) | AR197393A1 (cg-RX-API-DMAC7.html) |
| AT (1) | AT336997B (cg-RX-API-DMAC7.html) |
| AU (1) | AU468778B2 (cg-RX-API-DMAC7.html) |
| BE (1) | BE795223A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7301011D0 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1025516A (cg-RX-API-DMAC7.html) |
| CH (1) | CH553422A (cg-RX-API-DMAC7.html) |
| ES (1) | ES411493A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2171798A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1366835A (cg-RX-API-DMAC7.html) |
| IT (1) | IT976536B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7301860A (cg-RX-API-DMAC7.html) |
| SE (1) | SE384743B (cg-RX-API-DMAC7.html) |
| SU (1) | SU471740A3 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2450027A1 (fr) * | 1979-02-20 | 1980-09-19 | Fuji Photo Optical Co Ltd | Dispositif de lampe eclair electronique automatique |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541381A (en) * | 1967-07-05 | 1970-11-17 | Tohwa Electric Co Ltd | Plug-in lighting assembly |
| DE1966984A1 (de) * | 1968-02-13 | 1976-03-25 | Ponder & Best | Elektronenblitzgeraet mit fremdblitzsperre |
| US3517255A (en) * | 1968-07-25 | 1970-06-23 | Honeywell Inc | Flash apparatus with automatic light termination using light activated silicon controlled rectifier |
| DE1905223A1 (de) * | 1969-01-28 | 1970-08-13 | Loewe Opta Gmbh | Elektronenblitzgeraet mit Blitzdauer-Regelvorrichtung |
-
0
- BE BE795223D patent/BE795223A/xx unknown
-
1973
- 1973-01-18 AR AR246178A patent/AR197393A1/es active
- 1973-02-02 AU AU51732/73A patent/AU468778B2/en not_active Expired
- 1973-02-07 GB GB600173A patent/GB1366835A/en not_active Expired
- 1973-02-08 FR FR7304537A patent/FR2171798A5/fr not_active Expired
- 1973-02-08 US US00330872A patent/US3833834A/en not_active Expired - Lifetime
- 1973-02-09 CH CH193473A patent/CH553422A/xx not_active IP Right Cessation
- 1973-02-09 AT AT117673A patent/AT336997B/de not_active IP Right Cessation
- 1973-02-09 NL NL7301860A patent/NL7301860A/xx not_active Application Discontinuation
- 1973-02-09 SU SU1882185A patent/SU471740A3/ru active
- 1973-02-09 CA CA163,396A patent/CA1025516A/en not_active Expired
- 1973-02-09 SE SE7301821A patent/SE384743B/xx unknown
- 1973-02-09 BR BR731011A patent/BR7301011D0/pt unknown
- 1973-02-10 ES ES411493A patent/ES411493A1/es not_active Expired
- 1973-02-12 JP JP48017344A patent/JPS48104524A/ja active Pending
- 1973-02-12 IT IT9334/73A patent/IT976536B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1366835A (en) | 1974-09-11 |
| CH553422A (de) | 1974-08-30 |
| CA1025516A (en) | 1978-01-31 |
| DE2206773A1 (de) | 1973-08-23 |
| BR7301011D0 (pt) | 1973-10-09 |
| DE2206773B2 (de) | 1976-09-09 |
| AU5173273A (en) | 1974-08-08 |
| FR2171798A5 (cg-RX-API-DMAC7.html) | 1973-09-21 |
| SU471740A3 (ru) | 1975-05-25 |
| US3833834A (en) | 1974-09-03 |
| AR197393A1 (es) | 1974-04-05 |
| AU468778B2 (en) | 1976-01-22 |
| ES411493A1 (es) | 1976-01-01 |
| ATA117673A (de) | 1976-09-15 |
| BE795223A (fr) | 1973-05-29 |
| JPS48104524A (cg-RX-API-DMAC7.html) | 1973-12-27 |
| AT336997B (de) | 1977-06-10 |
| IT976536B (it) | 1974-09-10 |
| SE384743B (sv) | 1976-05-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |