NL175371C - METHOD FOR OPERATING A LOW-PRESSURE SODIUM VAPOR DISCHARGE LAMP, AND SWITCHING DEVICE FOR CARRYING OUT THAT METHOD - Google Patents
METHOD FOR OPERATING A LOW-PRESSURE SODIUM VAPOR DISCHARGE LAMP, AND SWITCHING DEVICE FOR CARRYING OUT THAT METHODInfo
- Publication number
- NL175371C NL175371C NLAANVRAGE7507734,A NL7507734A NL175371C NL 175371 C NL175371 C NL 175371C NL 7507734 A NL7507734 A NL 7507734A NL 175371 C NL175371 C NL 175371C
- Authority
- NL
- Netherlands
- Prior art keywords
- carrying
- operating
- low
- switching device
- discharge lamp
- Prior art date
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
- H05B41/36—Controlling
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7507734,A NL175371C (en) | 1975-06-30 | 1975-06-30 | METHOD FOR OPERATING A LOW-PRESSURE SODIUM VAPOR DISCHARGE LAMP, AND SWITCHING DEVICE FOR CARRYING OUT THAT METHOD |
DE2628214A DE2628214C3 (en) | 1975-06-30 | 1976-06-23 | Method for operating a low-pressure sodium vapor discharge lamp and circuit arrangement for carrying out the method |
CA255,482A CA1071295A (en) | 1975-06-30 | 1976-06-23 | Device provided with a low-pressure sodium vapour discharge lamp |
AU15225/76A AU501842B2 (en) | 1975-06-30 | 1976-06-24 | A device including alow-pressure sodium vapour discharge lamp |
SE7607273A SE412833B (en) | 1975-06-30 | 1976-06-24 | DEVICE INCLUDING A LOW PRESSURE TYPE SODIUM LAMP |
GB26518/76A GB1490176A (en) | 1975-06-30 | 1976-06-25 | Device including a low-pressure sodium vapour discharge lamp |
IT24769/76A IT1063432B (en) | 1975-06-30 | 1976-06-25 | DEVICE EQUIPPED WITH A LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP |
ES449313A ES449313A1 (en) | 1975-06-30 | 1976-06-28 | Device including a low-pressure sodium vapour discharge lamp |
BE168400A BE843515A (en) | 1975-06-30 | 1976-06-28 | DEVICE EQUIPPED WITH A LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP |
AT472176A AT355674B (en) | 1975-06-30 | 1976-06-28 | METHOD FOR OPERATING A LOW-PRESSURE SODIUM STEAM DISCHARGE LAMP WITH AN ARRANGEMENT FOR CARRYING OUT THIS METHOD |
CH827176A CH621660A5 (en) | 1975-06-30 | 1976-06-28 | Circuit arrangement with a low-pressure sodium-vapour discharge lamp for operating it |
JP51076105A JPS525987A (en) | 1975-06-30 | 1976-06-29 | Low pressure sodium discharge lamp |
FR7619972A FR2316830A1 (en) | 1975-06-30 | 1976-06-30 | DEVICE EQUIPPED WITH A LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP |
US05/859,059 US4112331A (en) | 1975-06-30 | 1977-12-09 | Device for improving the efficiency of a low-pressure sodium vapor discharge lamp |
JP1982091654U JPS586367U (en) | 1975-06-30 | 1982-06-21 | Low pressure sodium vapor discharge lamp equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7507734,A NL175371C (en) | 1975-06-30 | 1975-06-30 | METHOD FOR OPERATING A LOW-PRESSURE SODIUM VAPOR DISCHARGE LAMP, AND SWITCHING DEVICE FOR CARRYING OUT THAT METHOD |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7507734A NL7507734A (en) | 1977-01-03 |
NL175371B NL175371B (en) | 1984-05-16 |
NL175371C true NL175371C (en) | 1984-10-16 |
Family
ID=19824047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7507734,A NL175371C (en) | 1975-06-30 | 1975-06-30 | METHOD FOR OPERATING A LOW-PRESSURE SODIUM VAPOR DISCHARGE LAMP, AND SWITCHING DEVICE FOR CARRYING OUT THAT METHOD |
Country Status (13)
Country | Link |
---|---|
JP (2) | JPS525987A (en) |
AT (1) | AT355674B (en) |
AU (1) | AU501842B2 (en) |
BE (1) | BE843515A (en) |
CA (1) | CA1071295A (en) |
CH (1) | CH621660A5 (en) |
DE (1) | DE2628214C3 (en) |
ES (1) | ES449313A1 (en) |
FR (1) | FR2316830A1 (en) |
GB (1) | GB1490176A (en) |
IT (1) | IT1063432B (en) |
NL (1) | NL175371C (en) |
SE (1) | SE412833B (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1095942B (en) * | 1959-07-24 | 1960-12-29 | Siemens Ag | Circuit arrangement for controlling the brightness of fluorescent lamps |
US3801867A (en) * | 1972-11-01 | 1974-04-02 | Gen Electric | Direct current energization of gaseous discharge |
-
1975
- 1975-06-30 NL NLAANVRAGE7507734,A patent/NL175371C/en not_active IP Right Cessation
-
1976
- 1976-06-23 DE DE2628214A patent/DE2628214C3/en not_active Expired
- 1976-06-23 CA CA255,482A patent/CA1071295A/en not_active Expired
- 1976-06-24 SE SE7607273A patent/SE412833B/en unknown
- 1976-06-24 AU AU15225/76A patent/AU501842B2/en not_active Expired
- 1976-06-25 IT IT24769/76A patent/IT1063432B/en active
- 1976-06-25 GB GB26518/76A patent/GB1490176A/en not_active Expired
- 1976-06-28 ES ES449313A patent/ES449313A1/en not_active Expired
- 1976-06-28 AT AT472176A patent/AT355674B/en active
- 1976-06-28 CH CH827176A patent/CH621660A5/en not_active IP Right Cessation
- 1976-06-28 BE BE168400A patent/BE843515A/en not_active IP Right Cessation
- 1976-06-29 JP JP51076105A patent/JPS525987A/en active Pending
- 1976-06-30 FR FR7619972A patent/FR2316830A1/en active Granted
-
1982
- 1982-06-21 JP JP1982091654U patent/JPS586367U/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ATA472176A (en) | 1979-08-15 |
JPS586367U (en) | 1983-01-17 |
FR2316830A1 (en) | 1977-01-28 |
AU501842B2 (en) | 1979-06-28 |
SE412833B (en) | 1980-03-17 |
CH621660A5 (en) | 1981-02-13 |
DE2628214B2 (en) | 1979-11-29 |
JPS525987A (en) | 1977-01-18 |
DE2628214C3 (en) | 1980-08-07 |
FR2316830B1 (en) | 1981-08-07 |
IT1063432B (en) | 1985-02-11 |
ES449313A1 (en) | 1977-08-16 |
BE843515A (en) | 1976-12-28 |
GB1490176A (en) | 1977-10-26 |
NL175371B (en) | 1984-05-16 |
CA1071295A (en) | 1980-02-05 |
AU1522576A (en) | 1978-01-05 |
AT355674B (en) | 1980-03-10 |
NL7507734A (en) | 1977-01-03 |
DE2628214A1 (en) | 1977-01-13 |
SE7607273L (en) | 1976-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |