GB280948A - - Google Patents
Info
- Publication number
- GB280948A GB280948A GB31064/27A GB3106427A GB280948A GB 280948 A GB280948 A GB 280948A GB 31064/27 A GB31064/27 A GB 31064/27A GB 3106427 A GB3106427 A GB 3106427A GB 280948 A GB280948 A GB 280948A
- Authority
- GB
- United Kingdom
- Prior art keywords
- grid
- filament
- electrodes
- current
- main
- 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
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 229910052734 helium Inorganic materials 0.000 abstract 1
- 239000001307 helium Substances 0.000 abstract 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 229910052754 neon Inorganic materials 0.000 abstract 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 abstract 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
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
Landscapes
- Gas-Filled Discharge Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR280948T | 1926-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB280948A true GB280948A (enrdf_load_stackoverflow) | 1929-02-18 |
Family
ID=31897801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB31064/27A Expired GB280948A (enrdf_load_stackoverflow) | 1926-11-18 | 1927-11-18 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB280948A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2925564A (en) * | 1956-01-18 | 1960-02-16 | Honeywell Regulator Co | Apparatus for modulating an ionized medium |
-
1927
- 1927-11-18 GB GB31064/27A patent/GB280948A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2925564A (en) * | 1956-01-18 | 1960-02-16 | Honeywell Regulator Co | Apparatus for modulating an ionized medium |
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