BE403275A - Assembly of an electric discharge tube in a gas atmosphere - Google Patents
Assembly of an electric discharge tube in a gas atmosphereInfo
- Publication number
- BE403275A BE403275A BE403275A BE403275A BE403275A BE 403275 A BE403275 A BE 403275A BE 403275 A BE403275 A BE 403275A BE 403275 A BE403275 A BE 403275A BE 403275 A BE403275 A BE 403275A
- Authority
- BE
- Belgium
- Prior art keywords
- assembly
- gas atmosphere
- discharge tube
- electric discharge
- atmosphere
- Prior art date
Links
Classifications
-
- 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
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0452—Electrical ignition means connected to the shutter
-
- 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
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL140002X | 1933-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE403275A true BE403275A (en) | 1934-06-30 |
Family
ID=19776114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE403275A BE403275A (en) | 1933-06-24 | 1934-05-22 | Assembly of an electric discharge tube in a gas atmosphere |
Country Status (2)
| Country | Link |
|---|---|
| AT (1) | AT140002B (en) |
| BE (1) | BE403275A (en) |
-
1933
- 1933-07-18 AT AT140002D patent/AT140002B/en active
-
1934
- 1934-05-22 BE BE403275A patent/BE403275A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT140002B (en) | 1934-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR773999A (en) | Improvements made to electric discharge tubes | |
| FR45379E (en) | Electric discharge tube | |
| FR773556A (en) | Assembly of an electric discharge tube in a gas atmosphere | |
| BE403888A (en) | Assembly of an electric discharge tube in a gas atmosphere | |
| BE403275A (en) | Assembly of an electric discharge tube in a gas atmosphere | |
| FR774158A (en) | Assembly of electric discharge tubes in a gas atmosphere | |
| FR44905E (en) | Improvements made to electric discharge tubes | |
| FR780700A (en) | Electric discharge tube | |
| FR821958A (en) | Electric discharge tube | |
| FR771172A (en) | Electric discharge tube | |
| FR774816A (en) | Electric discharge tube | |
| FR823347A (en) | Electric discharge tube | |
| FR771896A (en) | Gas atomosphere electric discharge tube | |
| FR757631A (en) | Improvements made to electric discharge tubes | |
| FR773176A (en) | Gas-filled electric discharge tube | |
| FR780849A (en) | Metal vapor atmosphere electric discharge tube | |
| FR756662A (en) | Electric arc and gas atmosphere discharge tube | |
| FR823368A (en) | Improvements made to electric discharge tubes | |
| FR818215A (en) | Electric discharge tube | |
| FR781477A (en) | Improvements made to electric discharge tubes | |
| FR780928A (en) | Electric discharge tube | |
| FR780964A (en) | Electric discharge tube | |
| FR782565A (en) | Electric discharge tube | |
| FR777258A (en) | Improvements to electric discharge tubes | |
| FR771488A (en) | Electric discharge tubes |