NL8101331A - Electrische flitsinrichting. - Google Patents
Electrische flitsinrichting. Download PDFInfo
- Publication number
- NL8101331A NL8101331A NL8101331A NL8101331A NL8101331A NL 8101331 A NL8101331 A NL 8101331A NL 8101331 A NL8101331 A NL 8101331A NL 8101331 A NL8101331 A NL 8101331A NL 8101331 A NL8101331 A NL 8101331A
- Authority
- NL
- Netherlands
- Prior art keywords
- circuit
- oscillation
- voltage
- switching element
- flash
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 claims description 359
- 239000003990 capacitor Substances 0.000 claims description 192
- 238000004804 winding Methods 0.000 claims description 91
- 230000010354 integration Effects 0.000 claims description 33
- 239000007858 starting material Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 2
- 230000008030 elimination Effects 0.000 claims 2
- 238000003379 elimination reaction Methods 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 230000003534 oscillatory effect Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 16
- 238000012986 modification Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 15
- 229910052754 neon Inorganic materials 0.000 description 10
- 230000004913 activation Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002806 neon Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3494480 | 1980-03-19 | ||
| JP3494480A JPS56130730A (en) | 1980-03-19 | 1980-03-19 | Flash device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8101331A true NL8101331A (nl) | 1981-10-16 |
Family
ID=12428276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8101331A NL8101331A (nl) | 1980-03-19 | 1981-03-18 | Electrische flitsinrichting. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS56130730A (it) |
| DE (1) | DE3110589A1 (it) |
| FR (1) | FR2478934A1 (it) |
| GB (1) | GB2074800A (it) |
| IT (1) | IT1142353B (it) |
| NL (1) | NL8101331A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3310262C2 (de) * | 1982-04-22 | 1986-12-11 | Metz Apparatewerke Inh. Paul Metz, 8510 Fürth | Elektronenblitzgerät mit selbsttätig abschaltendem Spannungswandler |
| GB2133644A (en) * | 1983-01-14 | 1984-07-25 | Fuji Koeki Corp | Photographic flash apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE284199C (it) * | ||||
| US3644818A (en) * | 1971-03-10 | 1972-02-22 | Gte Sylvania Inc | Electronic flashlamp power supply |
| US3863128A (en) * | 1973-07-30 | 1975-01-28 | Honeywell Inc | Voltage monitoring controlling and protecting apparatus employing programmable unijunction transistor |
| JPS5136934A (it) * | 1974-09-24 | 1976-03-29 | Canon Kk | |
| JPS59957B2 (ja) * | 1976-11-09 | 1984-01-09 | 株式会社セコ−技研 | 電子発光器 |
-
1980
- 1980-03-19 JP JP3494480A patent/JPS56130730A/ja active Pending
-
1981
- 1981-03-17 GB GB8108339A patent/GB2074800A/en not_active Withdrawn
- 1981-03-18 IT IT48051/81A patent/IT1142353B/it active
- 1981-03-18 FR FR8105416A patent/FR2478934A1/fr active Pending
- 1981-03-18 NL NL8101331A patent/NL8101331A/nl not_active Application Discontinuation
- 1981-03-18 DE DE19813110589 patent/DE3110589A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478934A1 (fr) | 1981-09-25 |
| IT1142353B (it) | 1986-10-08 |
| IT8148051A0 (it) | 1981-03-18 |
| DE3110589A1 (de) | 1982-03-11 |
| JPS56130730A (en) | 1981-10-13 |
| GB2074800A (en) | 1981-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |