SE7810124L - Forfarande och anordning for styrning av ljusstyrkan hos gasurladdningslampor - Google Patents
Forfarande och anordning for styrning av ljusstyrkan hos gasurladdningslamporInfo
- Publication number
- SE7810124L SE7810124L SE7810124A SE7810124A SE7810124L SE 7810124 L SE7810124 L SE 7810124L SE 7810124 A SE7810124 A SE 7810124A SE 7810124 A SE7810124 A SE 7810124A SE 7810124 L SE7810124 L SE 7810124L
- Authority
- SE
- Sweden
- Prior art keywords
- controling
- brightness
- procedure
- gas discharge
- discharge lamps
- 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
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1195177A CH620562A5 (en) | 1977-09-30 | 1977-09-30 | Method and device for light brightness control of a gas discharge lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7810124L true SE7810124L (sv) | 1979-03-31 |
SE435668B SE435668B (sv) | 1984-10-08 |
Family
ID=4378441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7810124A SE435668B (sv) | 1977-09-30 | 1978-09-27 | Forfarande och anordning for styrning av ljusstyrkan hos gasurladdningslampor |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT375002B (sv) |
CH (1) | CH620562A5 (sv) |
DE (1) | DE2831336A1 (sv) |
NL (1) | NL7808573A (sv) |
NO (1) | NO782818L (sv) |
SE (1) | SE435668B (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6097599A (ja) * | 1983-11-02 | 1985-05-31 | アレツクス工業株式会社 | 放電灯調光装置 |
-
1977
- 1977-09-30 CH CH1195177A patent/CH620562A5/de not_active IP Right Cessation
-
1978
- 1978-07-17 DE DE19782831336 patent/DE2831336A1/de active Granted
- 1978-07-31 AT AT0555978A patent/AT375002B/de not_active IP Right Cessation
- 1978-08-18 NO NO782818A patent/NO782818L/no unknown
- 1978-08-18 NL NL7808573A patent/NL7808573A/xx not_active Application Discontinuation
- 1978-09-27 SE SE7810124A patent/SE435668B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO782818L (no) | 1979-04-02 |
AT375002B (de) | 1984-06-25 |
ATA555978A (de) | 1983-10-15 |
DE2831336A1 (de) | 1979-04-12 |
SE435668B (sv) | 1984-10-08 |
NL7808573A (nl) | 1979-04-03 |
DE2831336C2 (sv) | 1987-04-30 |
CH620562A5 (en) | 1980-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8004796A (pt) | Lampada de descarga tendo blindagem vitrea | |
IT7949915A0 (it) | Circuito oscuratore per lampada ascarica gassosa ad alta intensita' | |
BE864165A (fr) | Lampe fluorescente | |
SE7812339L (sv) | Sett och anordning for framstellning av metanhaltig gas | |
SE7803227L (sv) | Forfarande for pneumatisk finfordelning av vetskor och sprutpistol for genomforande av forfarandet | |
JPS5439972A (en) | Gas discharge lamp controller | |
SE7803671L (sv) | Forfarande och anordning for framstellning av cigarrettfilterenheter | |
NO145004C (no) | Fremgangsmaate for fremstilling av celleinndelte glasskuler | |
IT1097621B (it) | Circuito zavorra per lampade | |
NL7503243A (nl) | Gas- en/of dampontladingslamp. | |
NO781482L (no) | Drivkrets for gassutladningslampe | |
NL7503825A (nl) | Gas- en/of dampontladingslamp. | |
JPS53122267A (en) | Gas discharge lamp | |
JPS5426078A (en) | Gas discharge lamp | |
SE7810124L (sv) | Forfarande och anordning for styrning av ljusstyrkan hos gasurladdningslampor | |
SE7807055L (sv) | Keramiskt alster och forfarande for tillverkning av detsamma | |
NL173454C (nl) | Gas- en/of dampontladingslamp. | |
JPS51120069A (en) | Gas discharge lamp device | |
SE7807795L (sv) | Sjelvlasande mutterforband och forfarande for tillverkning av dessa | |
AT362840B (de) | Lichtsteuerungsschaltung fuer gasentladungslampen | |
BR7902176A (pt) | Lampada de descarga eletro-gasosa | |
SE7711426L (sv) | Anordning for utmatning av forstorbara drycker | |
SE7801931L (sv) | Anordning for forvaring och utmatning av flata foremal | |
FI800033A (fi) | Apparat foer faststaellande av aonginnehaollet i en gas/aongblandning | |
JPS53107185A (en) | Low voltage gas discharge lamp |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 7810124-3 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 7810124-3 Format of ref document f/p: F |