FR807735A - Electric discharge tube - Google Patents
Electric discharge tubeInfo
- Publication number
- FR807735A FR807735A FR807735DA FR807735A FR 807735 A FR807735 A FR 807735A FR 807735D A FR807735D A FR 807735DA FR 807735 A FR807735 A FR 807735A
- Authority
- FR
- France
- Prior art keywords
- electric discharge
- discharge tube
- tube
- electric
- discharge
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2075641X | 1935-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR807735A true FR807735A (en) | 1937-01-20 |
Family
ID=7983743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR807735D Expired FR807735A (en) | 1935-07-08 | 1936-06-29 | Electric discharge tube |
Country Status (3)
Country | Link |
---|---|
US (1) | US2075641A (en) |
FR (1) | FR807735A (en) |
NL (1) | NL47695C (en) |
-
0
- NL NL47695D patent/NL47695C/xx active
-
1936
- 1936-06-29 FR FR807735D patent/FR807735A/en not_active Expired
- 1936-07-17 US US91195A patent/US2075641A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL47695C (en) | |
US2075641A (en) | 1937-03-30 |
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