GB153003A - A method of operating vacuum tubes - Google Patents
A method of operating vacuum tubesInfo
- Publication number
- GB153003A GB153003A GB3014720A GB3014720A GB153003A GB 153003 A GB153003 A GB 153003A GB 3014720 A GB3014720 A GB 3014720A GB 3014720 A GB3014720 A GB 3014720A GB 153003 A GB153003 A GB 153003A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vacuum tubes
- operating vacuum
- internal electrodes
- phase system
- mains
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DESCH56517D DE383061C (de) | 1919-10-25 | 1919-10-25 | Mit einer Aussenelektrode versehene elektrische Vakuumroehre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB153003A true GB153003A (en) | 1922-01-25 |
Family
ID=7436878
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3014720A Expired GB153003A (en) | 1919-10-25 | 1920-10-25 | A method of operating vacuum tubes |
| GB3014620A Expired GB153002A (en) | 1919-10-25 | 1920-10-25 | A method of operating vacuum tubes |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3014620A Expired GB153002A (en) | 1919-10-25 | 1920-10-25 | A method of operating vacuum tubes |
Country Status (3)
| Country | Link |
|---|---|
| DE (2) | DE341800C (fr) |
| FR (1) | FR526385A (fr) |
| GB (2) | GB153003A (fr) |
-
1919
- 1919-08-27 DE DE1919341800D patent/DE341800C/de not_active Expired
- 1919-10-25 DE DESCH56517D patent/DE383061C/de not_active Expired
-
1920
- 1920-10-22 FR FR526385A patent/FR526385A/fr not_active Expired
- 1920-10-25 GB GB3014720A patent/GB153003A/en not_active Expired
- 1920-10-25 GB GB3014620A patent/GB153002A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB153002A (en) | 1922-01-25 |
| FR526385A (fr) | 1921-10-07 |
| DE341800C (de) | 1921-10-08 |
| DE383061C (de) | 1923-10-09 |
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