NO841808L - Elektronisk ballast og starter - Google Patents
Elektronisk ballast og starterInfo
- Publication number
- NO841808L NO841808L NO84841808A NO841808A NO841808L NO 841808 L NO841808 L NO 841808L NO 84841808 A NO84841808 A NO 84841808A NO 841808 A NO841808 A NO 841808A NO 841808 L NO841808 L NO 841808L
- Authority
- NO
- Norway
- Prior art keywords
- lamp
- current
- inverter
- switching
- load
- Prior art date
Links
- 239000007858 starting material Substances 0.000 title 1
- 239000003990 capacitor Substances 0.000 claims description 29
- 238000004804 winding Methods 0.000 claims description 15
- 230000001965 increasing effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 230000001419 dependent effect Effects 0.000 claims description 6
- 230000005669 field effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims 2
- 210000000056 organ Anatomy 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010042255 Struck by lightning Diseases 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- H05B41/26—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
- H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
- H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA833189 | 1983-05-05 | ||
| ZA838875 | 1983-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO841808L true NO841808L (no) | 1984-11-06 |
Family
ID=27134553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO84841808A NO841808L (no) | 1983-05-05 | 1984-05-04 | Elektronisk ballast og starter |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0126556A1 (fr) |
| KR (1) | KR850000169A (fr) |
| AU (1) | AU2708684A (fr) |
| DK (1) | DK215284A (fr) |
| FI (1) | FI841763A (fr) |
| HU (1) | HUT34656A (fr) |
| IL (1) | IL71707A0 (fr) |
| NO (1) | NO841808L (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6472827B1 (en) * | 1984-10-05 | 2002-10-29 | Ole K. Nilssen | Parallel-resonant inverter-type fluorescent lamp ballast |
| DE3524266A1 (de) * | 1985-07-06 | 1987-01-08 | Philips Patentverwaltung | Schaltungsanordnung zum betrieb von hochdruckgasentladungslampen |
| EP0265431A1 (fr) * | 1985-07-23 | 1988-05-04 | WOLF, Karl | Circuit pour l'amorcage et le fonctionnement d'au moins une lampe a decharge de faible ou de haute pression avec oscillations a frequence elevee |
| FR2599208A1 (fr) * | 1986-05-23 | 1987-11-27 | Harel Jean | Systeme electronique d'alimentation pour tubes fluorescents a electrodes |
| FR2644314A1 (fr) * | 1989-03-10 | 1990-09-14 | Harel Jean Claude | Dispositif electronique de demarrage et d'alimentation pour tubes fluorescents a electrodes prechauffables |
| JPH03116689A (ja) * | 1989-09-29 | 1991-05-17 | Toshiba Lighting & Technol Corp | 放電灯点灯装置 |
| WO1992004808A1 (fr) * | 1990-08-31 | 1992-03-19 | Siew Ean Wong | Amelioration des ballasts electroniques |
| US5426344B1 (en) * | 1990-08-31 | 1996-12-31 | Ultralite International Pty Li | Electronic ballasts |
| FI89548C (fi) * | 1992-09-18 | 1993-10-11 | Helvar Oy | Elektronisk kopplingsanordning foer urladdningslampa |
| DE19546588A1 (de) * | 1995-12-13 | 1997-06-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren und Schaltungsanordnung zum Betrieb einer Entladungslampe |
| KR100368427B1 (ko) * | 2000-06-17 | 2003-01-24 | 엘지이노텍 주식회사 | 인버터 및 이의 디밍 방법 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6409309A (fr) * | 1964-08-13 | 1966-02-14 | ||
| DE2500580A1 (de) * | 1975-01-09 | 1976-07-15 | Siemens Ag | Schaltanordnung zur erhoehung der betriebssicherheit, lebensdauer und belastbarkeit von warmkathodenleuchtstofflampen, gespeist ueber einen transistorwechselrichter aus einer gleichstromquelle |
| US4042856A (en) * | 1975-10-28 | 1977-08-16 | General Electric Company | Chopper ballast for gaseous discharge lamps with auxiliary capacitor energy storage |
| US4060751A (en) * | 1976-03-01 | 1977-11-29 | General Electric Company | Dual mode solid state inverter circuit for starting and ballasting gas discharge lamps |
| US4042852A (en) * | 1976-06-28 | 1977-08-16 | Unitron Corporation | Fluorescent lamps with high frequency power supply with inductive coupling and SCR starter |
| JPS59956B2 (ja) * | 1978-04-26 | 1984-01-09 | 東芝ライテック株式会社 | 放電灯点灯装置 |
| US4289993A (en) * | 1978-06-02 | 1981-09-15 | Quietlite International, Ltd. | Direct current power source for an electric discharge lamp |
| US4277726A (en) * | 1978-08-28 | 1981-07-07 | Litton Systems, Inc. | Solid-state ballast for rapid-start type fluorescent lamps |
| US4188661A (en) * | 1979-02-23 | 1980-02-12 | Gte Sylvania Incorporated | Direct drive ballast with starting circuit |
| CA1155170A (fr) * | 1979-03-22 | 1983-10-11 | Isao Kaneda | Dispositif d'eclairage a lampe a decharge avec circuit oscillant a signal de sortie retarde |
| IT1137447B (it) * | 1980-04-15 | 1986-09-10 | Siemens Ag | Stabilizzatore per la connessione di una lampada a scarica |
| US4392087A (en) * | 1980-11-26 | 1983-07-05 | Honeywell, Inc. | Two-wire electronic dimming ballast for gaseous discharge lamps |
| DE3101568C2 (de) * | 1981-01-20 | 1986-01-09 | Wollank, Gerhard, Prof. Dipl.-Phys., 5040 Brühl | Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen mit einstellbarem Lichtstrom |
| GB2102641B (en) * | 1981-07-28 | 1986-04-09 | Lee Electric | Power supply for arc lamps |
| WO1983000587A1 (fr) * | 1981-07-31 | 1983-02-17 | Kerscher, Max | Convertisseur |
-
1984
- 1984-04-19 AU AU27086/84A patent/AU2708684A/en not_active Abandoned
- 1984-04-25 EP EP84302798A patent/EP0126556A1/fr not_active Withdrawn
- 1984-04-27 HU HU841659A patent/HUT34656A/hu unknown
- 1984-04-30 IL IL8471707A patent/IL71707A0/xx unknown
- 1984-04-30 DK DK215284A patent/DK215284A/da not_active Application Discontinuation
- 1984-05-02 KR KR1019840002362A patent/KR850000169A/ko not_active Application Discontinuation
- 1984-05-03 FI FI841763A patent/FI841763A/fi not_active Application Discontinuation
- 1984-05-04 NO NO84841808A patent/NO841808L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI841763A0 (fi) | 1984-05-03 |
| DK215284D0 (da) | 1984-04-30 |
| KR850000169A (ko) | 1985-02-25 |
| AU2708684A (en) | 1984-11-08 |
| HUT34656A (en) | 1985-03-28 |
| FI841763A (fi) | 1984-11-06 |
| DK215284A (da) | 1984-11-06 |
| EP0126556A1 (fr) | 1984-11-28 |
| IL71707A0 (en) | 1984-07-31 |
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