BR9405978A - Circuito de lastro para acionar lámpada de descarga de gás - Google Patents
Circuito de lastro para acionar lámpada de descarga de gásInfo
- Publication number
- BR9405978A BR9405978A BR9405978A BR9405978A BR9405978A BR 9405978 A BR9405978 A BR 9405978A BR 9405978 A BR9405978 A BR 9405978A BR 9405978 A BR9405978 A BR 9405978A BR 9405978 A BR9405978 A BR 9405978A
- Authority
- BR
- Brazil
- Prior art keywords
- discharge lamp
- gas discharge
- ballast circuit
- trigger gas
- trigger
- 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
- H05B41/02—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 (1)
Publication Number | Publication Date |
---|---|
BR9405978A true BR9405978A (pt) | 1996-01-09 |
Family
ID=22516590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9405978A BR9405978A (pt) | 1993-10-29 | 1994-09-16 | Circuito de lastro para acionar lámpada de descarga de gás |
Country Status (8)
Country | Link |
---|---|
US (1) | US5399944A (pt) |
EP (1) | EP0681779B1 (pt) |
JP (1) | JPH08505262A (pt) |
KR (1) | KR960700624A (pt) |
CN (1) | CN1061208C (pt) |
BR (1) | BR9405978A (pt) |
DE (1) | DE69421270T2 (pt) |
WO (1) | WO1995012299A1 (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1113101A (zh) * | 1993-08-05 | 1995-12-06 | 莫托罗拉照明公司 | 带有升压电路的并联谐振镇流器 |
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 |
AU2003234005A1 (en) * | 2002-05-15 | 2003-12-02 | Antenova Limited | Improvements relating to attaching dielectric resonator antennas to microstrip lines |
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 |
EP2524579A2 (en) | 2010-01-15 | 2012-11-21 | Koninklijke Philips Electronics N.V. | A power factor correction circuit of an electronic ballast |
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 (en) * | 1981-02-21 | 1983-05-18 | THORN EMI plc | Switched mode power supply |
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 EP EP94929809A patent/EP0681779B1/en not_active Expired - Lifetime
- 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 JP JP7512614A patent/JPH08505262A/ja active Pending
- 1994-09-16 CN CN94190816A patent/CN1061208C/zh not_active Expired - Fee Related
- 1994-09-16 KR KR1019950702671A patent/KR960700624A/ko not_active Application Discontinuation
- 1994-09-16 BR BR9405978A patent/BR9405978A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1995012299A1 (en) | 1995-05-04 |
EP0681779B1 (en) | 1999-10-20 |
CN1061208C (zh) | 2001-01-24 |
KR960700624A (ko) | 1996-01-20 |
DE69421270T2 (de) | 2000-04-13 |
CN1116037A (zh) | 1996-01-31 |
JPH08505262A (ja) | 1996-06-04 |
US5399944A (en) | 1995-03-21 |
DE69421270D1 (de) | 1999-11-25 |
EP0681779A4 (en) | 1996-05-15 |
EP0681779A1 (en) | 1995-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
ND | Extension of time allowed | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADE(S). |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2061 DE 06/07/2010 E COMPROVAR RECOLHIMENTO DA 17A, 18A E 19A ANUIDADES. |