DE69421270D1 - Eintransistor vorschaltgerät für gasentladungslampen - Google Patents
Eintransistor vorschaltgerät für gasentladungslampenInfo
- Publication number
- DE69421270D1 DE69421270D1 DE69421270T DE69421270T DE69421270D1 DE 69421270 D1 DE69421270 D1 DE 69421270D1 DE 69421270 T DE69421270 T DE 69421270T DE 69421270 T DE69421270 T DE 69421270T DE 69421270 D1 DE69421270 D1 DE 69421270D1
- Authority
- DE
- Germany
- Prior art keywords
- intransistor
- control unit
- gas discharge
- discharge lamps
- lamps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/10—Starting switches magnetic only
-
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/146,268 US5399944A (en) | 1993-10-29 | 1993-10-29 | Ballast circuit for driving gas discharge |
PCT/US1994/010437 WO1995012299A1 (en) | 1993-10-29 | 1994-09-16 | Single transistor ballast for gas discharge lamps |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69421270D1 true DE69421270D1 (de) | 1999-11-25 |
DE69421270T2 DE69421270T2 (de) | 2000-04-13 |
Family
ID=22516590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69421270T Expired - Fee Related DE69421270T2 (de) | 1993-10-29 | 1994-09-16 | Eintransistor vorschaltgerät für gasentladungslampen |
Country Status (8)
Country | Link |
---|---|
US (1) | US5399944A (de) |
EP (1) | EP0681779B1 (de) |
JP (1) | JPH08505262A (de) |
KR (1) | KR960700624A (de) |
CN (1) | CN1061208C (de) |
BR (1) | BR9405978A (de) |
DE (1) | DE69421270T2 (de) |
WO (1) | WO1995012299A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995005059A1 (en) * | 1993-08-05 | 1995-02-16 | MOTOROLA LIGHTING, INC., a subsidiary corporation of MOTOROLA, INC. | Parallel resonant ballast with boost |
US5608292A (en) * | 1995-06-15 | 1997-03-04 | Motorola, Inc. | Single transistor ballast with filament preheating |
US5694006A (en) * | 1996-04-04 | 1997-12-02 | Motorola, Inc. | Single switch ballast with integrated power factor correction |
US6319504B1 (en) | 1996-06-24 | 2001-11-20 | University Of Maryland Biotechnology Institute | Treatment and prevention of HIV infection by administration of derivatives of human chorionic gonadotropin |
US5997871A (en) * | 1996-06-24 | 1999-12-07 | University Of Maryland Biotechnology Insitute | Treatment and prevention of cancer by administration of derivatives of human chorionic gonadotropin |
US5968513A (en) * | 1996-06-24 | 1999-10-19 | University Of Maryland Biotechnology Institute | Method of promoting hematopoiesis using derivatives of human chorionic gonadotropin |
US5872430A (en) * | 1996-08-14 | 1999-02-16 | Motorola Inc. | Single switch electronic ballast with low in-rush current |
CN1047277C (zh) * | 1996-10-18 | 1999-12-08 | 武汉凌天科技发展有限公司 | 高压气体放电灯电子镇流器 |
US5767631A (en) * | 1996-12-20 | 1998-06-16 | Motorola Inc. | Power supply and electronic ballast with low-cost inverter bootstrap power source |
US6091206A (en) * | 1996-12-27 | 2000-07-18 | Susan Siao | Electronic ballast system for fluorescent lamps |
US5994847A (en) * | 1997-01-31 | 1999-11-30 | Motorola Inc. | Electronic ballast with lamp current valley-fill power factor correction |
US5982109A (en) * | 1998-04-17 | 1999-11-09 | Motorola Inc. | Electronic ballast with fault-protected series resonant output circuit |
FI107655B (fi) * | 1998-06-11 | 2001-09-14 | Innoware Oy | Elektroninen ohjauspiiri |
US6784622B2 (en) | 2001-12-05 | 2004-08-31 | Lutron Electronics Company, Inc. | Single switch electronic dimming ballast |
US7285919B2 (en) | 2001-06-22 | 2007-10-23 | Lutron Electronics Co., Inc. | Electronic ballast having improved power factor and total harmonic distortion |
DE10210805B4 (de) * | 2002-03-12 | 2004-05-27 | B & S Elektronische Geräte GmbH | Vorschaltgerät für eine Entladungslampe |
JP4336643B2 (ja) * | 2002-05-15 | 2009-09-30 | アンテノヴァ・リミテッド | アンテナ構造部分が給電構造部分に取り付けられた改良された誘電体アンテナとその製造方法 |
US6992555B2 (en) * | 2003-01-30 | 2006-01-31 | Metglas, Inc. | Gapped amorphous metal-based magnetic core |
US6791279B1 (en) * | 2003-03-19 | 2004-09-14 | Lutron Electronics Co., Inc. | Single-switch electronic dimming ballast |
US8736189B2 (en) * | 2006-12-23 | 2014-05-27 | Fulham Company Limited | Electronic ballasts with high-frequency-current blocking component or positive current feedback |
CN102714909A (zh) | 2010-01-15 | 2012-10-03 | 皇家飞利浦电子股份有限公司 | 电子镇流器的功率因子校正电路 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075476A (en) * | 1976-12-20 | 1978-02-21 | Gte Sylvania Incorporated | Sinusoidal wave oscillator ballast circuit |
US4109307A (en) * | 1977-05-04 | 1978-08-22 | Gte Sylvania Incorporated | High power factor conversion circuitry |
US4277728A (en) * | 1978-05-08 | 1981-07-07 | Stevens Luminoptics | Power supply for a high intensity discharge or fluorescent lamp |
EP0059053A3 (de) * | 1981-02-21 | 1983-05-18 | THORN EMI plc | Getakteter Schaltnetzteil |
FR2665322B1 (fr) * | 1990-07-30 | 1992-11-13 | Sgs Thomson Microelectronics | Convertisseur pour alimentation de lampes. |
JPH04140068A (ja) * | 1990-09-30 | 1992-05-14 | Toshiba Lighting & Technol Corp | 電源回路 |
-
1993
- 1993-10-29 US US08/146,268 patent/US5399944A/en not_active Expired - Lifetime
-
1994
- 1994-09-16 BR BR9405978A patent/BR9405978A/pt not_active IP Right Cessation
- 1994-09-16 JP JP7512614A patent/JPH08505262A/ja active Pending
- 1994-09-16 WO PCT/US1994/010437 patent/WO1995012299A1/en active IP Right Grant
- 1994-09-16 DE DE69421270T patent/DE69421270T2/de not_active Expired - Fee Related
- 1994-09-16 KR KR1019950702671A patent/KR960700624A/ko not_active Application Discontinuation
- 1994-09-16 CN CN94190816A patent/CN1061208C/zh not_active Expired - Fee Related
- 1994-09-16 EP EP94929809A patent/EP0681779B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5399944A (en) | 1995-03-21 |
CN1116037A (zh) | 1996-01-31 |
CN1061208C (zh) | 2001-01-24 |
EP0681779A1 (de) | 1995-11-15 |
WO1995012299A1 (en) | 1995-05-04 |
BR9405978A (pt) | 1996-01-09 |
EP0681779A4 (de) | 1996-05-15 |
DE69421270T2 (de) | 2000-04-13 |
EP0681779B1 (de) | 1999-10-20 |
KR960700624A (ko) | 1996-01-20 |
JPH08505262A (ja) | 1996-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: OSRAM SYLVANIA,INC.(N.D.GES.D.STAATES DELAWARE), D |
|
8339 | Ceased/non-payment of the annual fee |