FR864568A - Device comprising an electric discharge tube in a gas atmosphere - Google Patents
Device comprising an electric discharge tube in a gas atmosphereInfo
- Publication number
- FR864568A FR864568A FR864568DA FR864568A FR 864568 A FR864568 A FR 864568A FR 864568D A FR864568D A FR 864568DA FR 864568 A FR864568 A FR 864568A
- Authority
- FR
- France
- Prior art keywords
- gas atmosphere
- discharge tube
- electric discharge
- atmosphere
- tube
- 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.)
- Expired
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
- H05B41/16—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
- H05B41/2325—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 provided with pre-heating electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE864568X | 1939-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR864568A true FR864568A (en) | 1941-04-30 |
Family
ID=6801686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR864568D Expired FR864568A (en) | 1939-03-31 | 1940-03-29 | Device comprising an electric discharge tube in a gas atmosphere |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR864568A (en) |
-
1940
- 1940-03-29 FR FR864568D patent/FR864568A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR867602A (en) | Vacuum tubes | |
| FR863677A (en) | Vacuum tube device | |
| FR810982A (en) | Device comprising an electric discharge tube in a gas atmosphere | |
| FR864568A (en) | Device comprising an electric discharge tube in a gas atmosphere | |
| FR865413A (en) | Device comprising an electric discharge tube in a gas atmosphere | |
| FR883545A (en) | Device comprising a discharge tube | |
| CH216060A (en) | Luminescent electric discharge device in a gaseous atmosphere. | |
| BE423589A (en) | Device comprising an electric discharge tube in a gas atmosphere | |
| FR838175A (en) | Table incorporating a device carrying the table service | |
| FR868395A (en) | Electric discharge tube | |
| FR883724A (en) | Device comprising an electric discharge tube in a gaseous atmosphere | |
| DK60416C (en) | System with a gaseous Glow Electrode Discharge Tube. | |
| FR865357A (en) | Glow Electric Discharge Tube | |
| FR950672A (en) | Electric discharge device in a gas | |
| BE428952A (en) | Device comprising a gas-filled discharge tube | |
| FR882740A (en) | Automatic gas flow limiting device | |
| FR868050A (en) | Discharge tube in a gas atmosphere | |
| FR884714A (en) | Device comprising an electric discharge tube | |
| FR855547A (en) | Device comprising an electron multiplier tube | |
| FR869047A (en) | Electronic discharge devices | |
| FR778610A (en) | Device comprising one or more electric discharge tubes in a gas atmosphere | |
| FR871325A (en) | Improvements made to devices comprising a gas electric discharge tube | |
| FR839527A (en) | Apparatus comprising a liquid-cooled discharge tube | |
| FR836466A (en) | Electric discharge tube, gas atmosphere | |
| FR878052A (en) | Improvements to devices comprising an electric discharge tube |