FI904246A0 - KRETSSYSTEM FOER MATNING AV EN BELASTNING. - Google Patents
KRETSSYSTEM FOER MATNING AV EN BELASTNING.Info
- Publication number
- FI904246A0 FI904246A0 FI904246A FI904246A FI904246A0 FI 904246 A0 FI904246 A0 FI 904246A0 FI 904246 A FI904246 A FI 904246A FI 904246 A FI904246 A FI 904246A FI 904246 A0 FI904246 A0 FI 904246A0
- Authority
- FI
- Finland
- Prior art keywords
- kretssystem
- belastning
- foer matning
- matning
- foer
- 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
- H05B41/382—Controlling the intensity of light during the transitional start-up phase
- H05B41/386—Controlling the intensity of light during the transitional start-up phase for speeding-up the lighting-up
-
- 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
-
- 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
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/2881—Load circuits; Control thereof
- H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3928810A DE3928810A1 (en) | 1989-08-31 | 1989-08-31 | CIRCUIT ARRANGEMENT FOR FEEDING A LOAD |
Publications (1)
Publication Number | Publication Date |
---|---|
FI904246A0 true FI904246A0 (en) | 1990-08-28 |
Family
ID=6388264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI904246A FI904246A0 (en) | 1989-08-31 | 1990-08-28 | KRETSSYSTEM FOER MATNING AV EN BELASTNING. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0415496A3 (en) |
JP (1) | JPH0398295A (en) |
KR (1) | KR910005730A (en) |
DE (1) | DE3928810A1 (en) |
FI (1) | FI904246A0 (en) |
HU (1) | HUT54849A (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2587710B2 (en) * | 1990-04-28 | 1997-03-05 | 株式会社小糸製作所 | Lighting circuit for vehicle discharge lamps |
DE4017415C2 (en) * | 1989-06-02 | 1994-04-14 | Koito Mfg Co Ltd | Circuit arrangement for operating a high-pressure discharge lamp for a vehicle headlight |
DE4143464C2 (en) * | 1990-04-28 | 1995-12-21 | Koito Mfg Co Ltd | Lighting circuit for high-pressure discharge lamp for vehicle |
EP0456247B1 (en) * | 1990-05-10 | 1995-10-04 | Matsushita Electric Industrial Co., Ltd. | Apparatus for operating a discharge lamp |
DE4015398A1 (en) * | 1990-05-14 | 1991-11-21 | Hella Kg Hueck & Co | Starter control circuit for HV gas discharge lamp in road vehicle |
JP2587718B2 (en) * | 1990-10-01 | 1997-03-05 | 株式会社小糸製作所 | Lighting circuit for vehicle discharge lamps |
IT1247762B (en) * | 1990-10-22 | 1994-12-30 | Marelli Autronica | CONTROL DEVICE FOR A GAS DISCHARGE LAMP FOR USE ON BOARD A VEHICLE |
US5523656A (en) * | 1991-04-10 | 1996-06-04 | U.S. Philips Corporation | High pressure discharge lamp operating circuit with light control during lamp run up |
DE4117589A1 (en) * | 1991-05-29 | 1992-12-03 | Hella Kg Hueck & Co | CONTROL UNIT FOR HIGH PRESSURE GAS DISCHARGE LAMPS IN MOTOR VEHICLES |
DE4131528A1 (en) * | 1991-09-21 | 1993-03-25 | Hella Kg Hueck & Co | CONTROL UNIT FOR STARTING AND OPERATING HIGH PRESSURE GAS DISCHARGE LAMPS |
DE4136486A1 (en) * | 1991-11-06 | 1993-05-13 | Hella Kg Hueck & Co | High power gas discharge lamp ballast for ignition and operation of lamp - uses bridge stage switched between DC mode for lamp ignition and AC mode for subsequent operation of lamp |
DE4136488A1 (en) * | 1991-11-06 | 1993-05-13 | Bayer Ag | DIALKENYL COMPOUNDS, THEIR PRODUCTION AND USE AS A REACTIVE THINNER FOR OXIDATIVELY CROSSLINKING ALKYD RESINS |
JP3136451B2 (en) * | 1992-06-23 | 2001-02-19 | 株式会社小糸製作所 | Lighting circuit for vehicle discharge lamps |
US5491387A (en) * | 1992-06-29 | 1996-02-13 | Kansei Corporation | Discharge lamp lighting circuit for increasing electric power fed in initial lighting of the lamp |
DE4242174A1 (en) * | 1992-12-15 | 1994-06-16 | Hella Kg Hueck & Co | Ballast for starting and operating high pressure gas discharge lamps |
DE4331952A1 (en) * | 1993-09-21 | 1995-03-23 | Hella Kg Hueck & Co | Device for starting and operating a gas discharge lamp in motor vehicles |
DE4332112A1 (en) * | 1993-09-22 | 1995-03-23 | Hella Kg Hueck & Co | Ballast for starting and operating high pressure gas discharge lamps |
US5414325A (en) * | 1994-04-13 | 1995-05-09 | General Electric Company | Gas discharge lamp ballast circuit with automatically calibrated light feedback control |
JP3606909B2 (en) * | 1994-07-12 | 2005-01-05 | 三菱電機株式会社 | AC discharge lamp lighting device |
EP0762809A3 (en) * | 1995-09-12 | 1999-10-13 | Denso Corporation | Discharge lamp device |
DE19734359A1 (en) * | 1997-08-08 | 1999-02-18 | Bosch Gmbh Robert | Method for generating the current setpoint for a control device for the rapid start-up of a high-pressure gas discharge lamp |
DE19901585A1 (en) * | 1999-01-16 | 2000-07-20 | Hella Kg Hueck & Co | Ballast for a high pressure gas discharge lamp in a motor vehicle |
US7154228B2 (en) | 2002-03-07 | 2006-12-26 | Koninklijke Philips Electronics N.V. | Ballast for high pressure discharge lamp |
JP2005026071A (en) * | 2003-07-02 | 2005-01-27 | Koito Mfg Co Ltd | Discharge lamp lighting circuit |
DE102006010703B4 (en) * | 2006-03-08 | 2015-08-20 | Hella Kgaa Hueck & Co. | Circuit arrangement and method for controlling an additional power when switching on a high-pressure gas discharge lamp |
EP2026639A1 (en) * | 2007-08-10 | 2009-02-18 | Hella KG Hueck & Co. | Switching assembly for adjusting the output level of gas discharge lamps |
DE102009019229A1 (en) * | 2009-04-28 | 2010-11-04 | Tridonicatco Gmbh & Co. Kg | Power-controlled operating circuit for a lighting device and method for operating the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4240009A (en) * | 1978-02-27 | 1980-12-16 | Paul Jon D | Electronic ballast |
US4356433A (en) * | 1980-07-07 | 1982-10-26 | The Nuarc Company, Inc. | HID Lamp power supply |
FR2506554A1 (en) * | 1981-05-20 | 1982-11-26 | Signaux Entr Electriques | ELECTRONIC SUPPLY DEVICE FOR DISCHARGE LAMPS |
US4952848A (en) * | 1988-07-05 | 1990-08-28 | North American Philips Corporation | Signal generating circuit for ballast control of discharge lamps |
-
1989
- 1989-08-31 DE DE3928810A patent/DE3928810A1/en not_active Withdrawn
-
1990
- 1990-08-27 EP EP19900202284 patent/EP0415496A3/en not_active Withdrawn
- 1990-08-28 FI FI904246A patent/FI904246A0/en not_active IP Right Cessation
- 1990-08-29 HU HU905687A patent/HUT54849A/en unknown
- 1990-08-30 KR KR1019900013467A patent/KR910005730A/en not_active Application Discontinuation
- 1990-08-30 JP JP2226787A patent/JPH0398295A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3928810A1 (en) | 1991-03-07 |
EP0415496A3 (en) | 1991-05-02 |
KR910005730A (en) | 1991-03-30 |
EP0415496A2 (en) | 1991-03-06 |
HUT54849A (en) | 1991-03-28 |
JPH0398295A (en) | 1991-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI890552A (en) | MAETNING AV BLODETS SAMMANSAETTNING. | |
FI903114A0 (en) | FOERFARANDE FOER FRAMSTAELLNING AV TORKADE FRUKTER. | |
FI904246A0 (en) | KRETSSYSTEM FOER MATNING AV EN BELASTNING. | |
FI890429A (en) | FOERFARANDE FOER FRAMSTAELLNING AV VAETEPEROXID. | |
FI83359B (en) | FOERFARANDE FOER FRAMSTAELLNING AV EN TAKSKIVA. | |
FI890463A (en) | FOERFARANDE FOER DETEKTERING AV METALLSTYCKEN. | |
FI890765A (en) | NYTT FOERFARANDE FOER FRAMSTAELLNING AV EN POLYMERISERINGSKATALYSATORKOMPONENT FOER OLEFINER. | |
FI890428A (en) | FOERFARANDE FOER FRAMSTAELLNING AV VAETEPEROXID. | |
FI911402A0 (en) | FOERFARANDE FOER FRAMSTAELLNING AV METYLKINOLINDERIVAT. | |
FI890963A0 (en) | FOERFARANDE FOER BEHANDLING AV BRAENNGAS PRODUCERAD AV AVLUTAR FRAON ALKALISKA CELLULOSAPROCESSER. | |
FI86245B (en) | FOERFARANDE FOER TILLVERKNING AV EN KONSERV. | |
FI890597A0 (en) | FOERFARANDE FOER FRAMSTAELLNING AV TERAPEUTISKT ANVAENDBARA LIPOFILISKA OXADIAZOLER. | |
FI890360A (en) | ANLAEGGNING FOER ROEKNING AV LIVSMEDEL. | |
FI890023A0 (en) | STROEMKRETS FOER AOSTADKOMMANDE AV STROEMBEGRAENSAD SPAENNINGSTILLFOERSEL. | |
FI890061A0 (en) | FOERFARANDE FOER STYRNING AV EN MEKANISK RESONANSHAND. | |
FI890212A0 (en) | ANORDNING FOER ODLING AV MICROORGANISMER. | |
FI890906A0 (en) | ANORDNING FOER FRAMSTAELLNING AV LEVANDE KONTAKTLINS. | |
FI890858A0 (en) | FOERFARANDE FOER OXIDERING AV JAERNHALTIGA SULFIDER. | |
FI890330A0 (en) | FOERFARANDE FOER FRAMSTAELLNING AV LAMINATMATERIAL. | |
FI890057A0 (en) | ANORDNING FOER VAENDNING AV BUNTAR. | |
FI890709A0 (en) | BORSTNAV AV EN BORSTMASKIN. | |
FI890680A0 (en) | AONG- OCH KONDENSATKOPPLING FOER TORKNINGSCYLINDERN AV EN PAPPERSMASKIN. | |
FI890610A (en) | ANORDNING FOER LYFTANDE AV FISKAR. | |
FI890025A (en) | ANORDNING FOER LOTTNING AV LOTTONUMMER. | |
FI890596A0 (en) | FOERFARANDE FOER FRAMSTAELLNING AV TERAPEUTISKT ANVAENDBARA OXADIAZOLYL-AZABICYKLOHEPTANER. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
MM | Patent lapsed |
Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN |