SE8302179D0 - Forfarande for matning av hogfrekvent vexelstrom till en fluorescenslampa - Google Patents
Forfarande for matning av hogfrekvent vexelstrom till en fluorescenslampaInfo
- Publication number
- SE8302179D0 SE8302179D0 SE8302179A SE8302179A SE8302179D0 SE 8302179 D0 SE8302179 D0 SE 8302179D0 SE 8302179 A SE8302179 A SE 8302179A SE 8302179 A SE8302179 A SE 8302179A SE 8302179 D0 SE8302179 D0 SE 8302179D0
- Authority
- SE
- Sweden
- Prior art keywords
- lamp
- supplying high
- fluorescension
- procedure
- frequency
- 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
- H05B41/26—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
- H05B41/282—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
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2858—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- 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 |
---|---|---|---|
FI821385A FI65524C (fi) | 1982-04-21 | 1982-04-21 | Foerfarande och anordning foer matning av hoegfrekvent vaexelstroem till en fluorescenslampa |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8302179D0 true SE8302179D0 (sv) | 1983-04-19 |
SE8302179L SE8302179L (sv) | 1983-10-22 |
SE458166B SE458166B (sv) | 1989-02-27 |
Family
ID=8515394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8302179A SE458166B (sv) | 1982-04-21 | 1983-04-19 | Foerfarande och apparat foer matning av hoegfrekvent vaexelstroem till en fluorescenslampa |
Country Status (12)
Country | Link |
---|---|
US (1) | US5034660A (sv) |
JP (1) | JPS58194298A (sv) |
AT (1) | AT384339B (sv) |
AU (1) | AU552357B2 (sv) |
BR (1) | BR8302091A (sv) |
CH (1) | CH659557A5 (sv) |
DE (1) | DE3313916A1 (sv) |
FI (1) | FI65524C (sv) |
FR (1) | FR2525848B1 (sv) |
GB (1) | GB2119184B (sv) |
NL (1) | NL192239C (sv) |
SE (1) | SE458166B (sv) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61156698A (ja) * | 1984-12-28 | 1986-07-16 | 東芝ライテック株式会社 | 放電灯点灯装置 |
US4862042A (en) * | 1985-04-26 | 1989-08-29 | Herrick Kennan C | Apparatus and method for forming segmented luminosity in gas discharge tubes |
DE3629581A1 (de) * | 1986-08-30 | 1988-03-03 | Basf Ag | Waessrige bindemitteldispersionen fuer die herstellung von anstrich- und beschichtungsmitteln |
NL8702489A (nl) * | 1987-10-19 | 1989-05-16 | Philips Nv | Gelijkstroom-wisselstroom omzetter voor het ontsteken en voeden van een gasontladingslamp. |
FR2627342B1 (fr) * | 1988-02-16 | 1990-07-20 | Applic Util Proprietes Ele | Dispositif d'alimentation de tube luminescent |
US5170099A (en) * | 1989-03-28 | 1992-12-08 | Matsushita Electric Works, Ltd. | Discharge lamp lighting device |
US5001386B1 (en) * | 1989-12-22 | 1996-10-15 | Lutron Electronics Co | Circuit for dimming gas discharge lamps without introducing striations |
JP2658506B2 (ja) * | 1990-06-06 | 1997-09-30 | 三菱電機株式会社 | 希ガス放電蛍光ランプ装置 |
US5173643A (en) * | 1990-06-25 | 1992-12-22 | Lutron Electronics Co., Inc. | Circuit for dimming compact fluorescent lamps |
DE4039498B4 (de) * | 1990-07-13 | 2006-06-29 | Lutron Electronics Co., Inc. | Schaltkreis und Verfahren zum Dimmen von Gasentladungslampen |
US5231333A (en) * | 1990-11-14 | 1993-07-27 | Neon Dynamics, Inc. | Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect |
DE4039161C2 (de) * | 1990-12-07 | 2001-05-31 | Zumtobel Ag Dornbirn | System zur Steuerung der Helligkeit und des Betriebsverhaltens von Leuchtstofflampen |
GB9027282D0 (en) * | 1990-12-17 | 1991-02-06 | Tunewell Transformers Ltd | Improvements in or relating to a method of and apparatus for operating an electric discharge lamp |
US5369339A (en) * | 1991-12-16 | 1994-11-29 | U.S. Philips Corporation | Circuit arrangement for reducing striations in a low-pressure mercury discharge lamp |
US5291101A (en) * | 1992-07-28 | 1994-03-01 | Micro Technology, Inc. | Electronic ballast for a discharge lamp with current sensing |
EP0765107B1 (en) | 1995-09-25 | 2001-12-19 | Koninklijke Philips Electronics N.V. | circuit arrangement for avoiding striations |
US6469919B1 (en) | 1999-07-22 | 2002-10-22 | Eni Technology, Inc. | Power supplies having protection circuits |
US7180758B2 (en) | 1999-07-22 | 2007-02-20 | Mks Instruments, Inc. | Class E amplifier with inductive clamp |
JP2006508520A (ja) * | 2002-11-27 | 2006-03-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 対称キャンセリング型光条防止回路 |
CN1871881A (zh) * | 2003-10-24 | 2006-11-29 | 皇家飞利浦电子股份有限公司 | 镇流器 |
US20050168171A1 (en) | 2004-01-29 | 2005-08-04 | Poehlman Thomas M. | Method for controlling striations in a lamp powered by an electronic ballast |
WO2006051495A1 (en) * | 2004-11-10 | 2006-05-18 | Koninklijke Philips Electronics N.V. | Anti-striation circuit for a gas discharge lamp ballast |
DE102005021595A1 (de) * | 2005-05-10 | 2006-11-16 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elekronisches Vorschaltgerät und entsprechendes Einstellverfahren |
US7679294B1 (en) | 2007-12-05 | 2010-03-16 | Universal Lighting Technologies, Inc. | Method and system to eliminate fluorescent lamp striations by using capacitive energy compensation |
US7679293B2 (en) * | 2007-12-20 | 2010-03-16 | General Electric Company | Anti-striation circuit for current-fed ballast |
US8344801B2 (en) | 2010-04-02 | 2013-01-01 | Mks Instruments, Inc. | Variable class characteristic amplifier |
CN103781265A (zh) | 2012-10-19 | 2014-05-07 | 通用电气公司 | 具有温度补偿的镇流器 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR777258A (fr) * | 1933-11-04 | 1935-02-15 | Ets Claude Paz & Silva | Perfectionnements aux tubes à décharge électrique |
GB861181A (en) * | 1958-02-26 | 1961-02-15 | Gen Electric Co Ltd | Improvements in or relating to electric circuit arrangements for starting and operating electric discharge lamps having heatable electrodes |
GB895970A (en) * | 1958-12-18 | 1962-05-09 | Gen Electric Co Ltd | Improvements in or relating to circuits for starting and operating electric discharge lamps |
NL110256C (sv) * | 1959-04-30 | |||
GB981066A (en) * | 1961-05-08 | 1965-01-20 | Licentia Gmbh | Improvements in and relating to electric inverter circuits |
US3525900A (en) * | 1965-03-04 | 1970-08-25 | Microdot Inc | Frequency controlled enhancement of light emission |
US3521122A (en) * | 1967-07-03 | 1970-07-21 | Sylvania Electric Prod | Incandescent-fluorescent lamp |
GB1266130A (sv) * | 1970-09-29 | 1972-03-08 | ||
US3904922A (en) * | 1973-11-19 | 1975-09-09 | Xerox Corp | Lamp control and lamp switch circuit |
US3890537A (en) * | 1974-01-02 | 1975-06-17 | Gen Electric | Solid state chopper ballast for gaseous discharge lamps |
GB1568310A (en) * | 1976-12-13 | 1980-05-29 | Kuroi Kosan Kk | Discharge lamp lighting devices |
DE2705540A1 (de) * | 1977-02-10 | 1978-08-17 | Grace W R & Co | Verfahren und anordnung zur erzeugung von licht aus elektrischer energie |
US4362971A (en) * | 1977-12-30 | 1982-12-07 | Sloan Jr Hiram C | Power supply for arc discharge devices |
US4277728A (en) * | 1978-05-08 | 1981-07-07 | Stevens Luminoptics | Power supply for a high intensity discharge or fluorescent lamp |
US4234823A (en) * | 1979-02-14 | 1980-11-18 | National Computer Sign Company | Ballast circuit for low pressure gas discharge lamp |
FR2454248A1 (fr) * | 1979-04-12 | 1980-11-07 | Gen Electric | Circuit d'entretien de l'arc d'une lampe a decharge |
US4417172A (en) * | 1979-12-29 | 1983-11-22 | Matsushita Electric Works, Ltd. | Low pressure discharge lamp |
KR810001421B1 (ko) * | 1980-03-18 | 1981-10-20 | 주식회사 금파전자 연구소 | 전자식 형광등 안정기 |
AU555174B2 (en) * | 1981-09-18 | 1986-09-18 | Oy Helvar | Electronic ballast for a discharge lamp |
US4503361A (en) * | 1982-02-02 | 1985-03-05 | Intent Patent A.G. | Electronic ballast system |
-
1982
- 1982-04-21 FI FI821385A patent/FI65524C/fi not_active IP Right Cessation
-
1983
- 1983-04-13 AU AU13491/83A patent/AU552357B2/en not_active Ceased
- 1983-04-15 FR FR8306160A patent/FR2525848B1/fr not_active Expired
- 1983-04-16 DE DE19833313916 patent/DE3313916A1/de not_active Ceased
- 1983-04-18 CH CH2064/83A patent/CH659557A5/de not_active IP Right Cessation
- 1983-04-18 NL NL8301357A patent/NL192239C/nl not_active IP Right Cessation
- 1983-04-18 BR BR8302091A patent/BR8302091A/pt unknown
- 1983-04-19 SE SE8302179A patent/SE458166B/sv not_active IP Right Cessation
- 1983-04-19 GB GB08310524A patent/GB2119184B/en not_active Expired
- 1983-04-20 AT AT0142183A patent/AT384339B/de not_active IP Right Cessation
- 1983-04-21 JP JP58070871A patent/JPS58194298A/ja active Pending
-
1988
- 1988-01-20 US US07/147,078 patent/US5034660A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU552357B2 (en) | 1986-05-29 |
FR2525848A1 (fr) | 1983-10-28 |
FR2525848B1 (fr) | 1987-01-30 |
AU1349183A (en) | 1983-10-27 |
FI65524C (fi) | 1984-05-10 |
US5034660A (en) | 1991-07-23 |
GB2119184A (en) | 1983-11-09 |
FI821385A0 (fi) | 1982-04-21 |
SE458166B (sv) | 1989-02-27 |
ATA142183A (de) | 1987-03-15 |
BR8302091A (pt) | 1983-12-27 |
CH659557A5 (de) | 1987-01-30 |
AT384339B (de) | 1987-10-27 |
FI65524B (fi) | 1984-01-31 |
FI821385L (fi) | 1983-10-22 |
DE3313916A1 (de) | 1983-10-27 |
NL192239B (nl) | 1996-11-01 |
GB2119184B (en) | 1986-02-19 |
NL8301357A (nl) | 1983-11-16 |
JPS58194298A (ja) | 1983-11-12 |
SE8302179L (sv) | 1983-10-22 |
GB8310524D0 (en) | 1983-05-25 |
NL192239C (nl) | 1997-03-04 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
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NUG | Patent has lapsed |
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