NL7704785A - Instantaneously switched on fluorescent lamp without starter - has capacitance and inductance in series with switch and embedded in resin - Google Patents
Instantaneously switched on fluorescent lamp without starter - has capacitance and inductance in series with switch and embedded in resinInfo
- Publication number
- NL7704785A NL7704785A NL7704785A NL7704785A NL7704785A NL 7704785 A NL7704785 A NL 7704785A NL 7704785 A NL7704785 A NL 7704785A NL 7704785 A NL7704785 A NL 7704785A NL 7704785 A NL7704785 A NL 7704785A
- Authority
- NL
- Netherlands
- Prior art keywords
- inductance
- starter
- series
- capacitance
- embedded
- 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
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
Abstract
The fluorescent light circuit can be switched on instantaneously without requiring the use of a starter. This will extend the effective life of the fluorescent tube to approximately twice that of conventional tubes. The triggering circuit contains a capacitance (c) and an inductance (L) in series with the fluorescent tube and the series switch. The thermal starter is removed and the necessary over voltage for triggering the fluorescent tube is derived from the C L combination. The capacitor, inductance and series switch are embedded in the resin which has good electrical, thermal and acoustic insulating properties. It will not be necessary to fit the fluorescent tube on a support rail.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7704785A NL7704785A (en) | 1977-05-02 | 1977-05-02 | Instantaneously switched on fluorescent lamp without starter - has capacitance and inductance in series with switch and embedded in resin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7704785A NL7704785A (en) | 1977-05-02 | 1977-05-02 | Instantaneously switched on fluorescent lamp without starter - has capacitance and inductance in series with switch and embedded in resin |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7704785A true NL7704785A (en) | 1978-11-06 |
Family
ID=19828473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7704785A NL7704785A (en) | 1977-05-02 | 1977-05-02 | Instantaneously switched on fluorescent lamp without starter - has capacitance and inductance in series with switch and embedded in resin |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL7704785A (en) |
-
1977
- 1977-05-02 NL NL7704785A patent/NL7704785A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |