DE69319095T2 - Schaltung zum steuern von entladungslampen mit schutz gegen gleichrichterverhalten der lampen - Google Patents
Schaltung zum steuern von entladungslampen mit schutz gegen gleichrichterverhalten der lampenInfo
- Publication number
- DE69319095T2 DE69319095T2 DE69319095T DE69319095T DE69319095T2 DE 69319095 T2 DE69319095 T2 DE 69319095T2 DE 69319095 T DE69319095 T DE 69319095T DE 69319095 T DE69319095 T DE 69319095T DE 69319095 T2 DE69319095 T2 DE 69319095T2
- Authority
- DE
- Germany
- Prior art keywords
- discharge lamps
- circuit
- protection against
- controlling discharge
- bandpass filter
- 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
- 239000003990 capacitor Substances 0.000 abstract 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
- H05B41/282—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
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/968,885 US5332951A (en) | 1992-10-30 | 1992-10-30 | Circuit for driving gas discharge lamps having protection against diode operation of the lamps |
PCT/US1993/009720 WO1994010823A1 (en) | 1992-10-30 | 1993-10-12 | A circuit for driving gas discharge lamps having protection against diode operation of the lamps |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69319095D1 DE69319095D1 (de) | 1998-07-16 |
DE69319095T2 true DE69319095T2 (de) | 1998-12-17 |
Family
ID=25514899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69319095T Expired - Fee Related DE69319095T2 (de) | 1992-10-30 | 1993-10-12 | Schaltung zum steuern von entladungslampen mit schutz gegen gleichrichterverhalten der lampen |
Country Status (8)
Country | Link |
---|---|
US (1) | US5332951A (de) |
EP (1) | EP0624304B1 (de) |
JP (1) | JPH07506930A (de) |
AT (1) | ATE167350T1 (de) |
DE (1) | DE69319095T2 (de) |
ES (1) | ES2117719T3 (de) |
GR (1) | GR3027638T3 (de) |
WO (1) | WO1994010823A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2597346Y2 (ja) * | 1993-02-01 | 1999-07-05 | アルプス電気株式会社 | ランプ調光装置 |
US5424614A (en) * | 1994-03-03 | 1995-06-13 | Usi Lighting, Inc. | Modified half-bridge parallel-loaded series resonant converter topology for electronic ballast |
CN1143605C (zh) * | 1996-08-14 | 2004-03-24 | 皇家菲利浦电子有限公司 | 电路装置 |
ATE195841T1 (de) * | 1997-04-23 | 2000-09-15 | Magnetek Spa | Stromversorgung für entladungslampen mit ueberspannungsschutz |
US5877926A (en) * | 1997-10-10 | 1999-03-02 | Moisin; Mihail S. | Common mode ground fault signal detection circuit |
US6188553B1 (en) | 1997-10-10 | 2001-02-13 | Electro-Mag International | Ground fault protection circuit |
US6020688A (en) | 1997-10-10 | 2000-02-01 | Electro-Mag International, Inc. | Converter/inverter full bridge ballast circuit |
US6069455A (en) * | 1998-04-15 | 2000-05-30 | Electro-Mag International, Inc. | Ballast having a selectively resonant circuit |
DE19819027A1 (de) * | 1998-04-29 | 1999-11-04 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe |
US6091288A (en) * | 1998-05-06 | 2000-07-18 | Electro-Mag International, Inc. | Inverter circuit with avalanche current prevention |
US6028399A (en) * | 1998-06-23 | 2000-02-22 | Electro-Mag International, Inc. | Ballast circuit with a capacitive and inductive feedback path |
US6100645A (en) * | 1998-06-23 | 2000-08-08 | Electro-Mag International, Inc. | Ballast having a reactive feedback circuit |
US6107750A (en) * | 1998-09-03 | 2000-08-22 | Electro-Mag International, Inc. | Converter/inverter circuit having a single switching element |
US6160358A (en) * | 1998-09-03 | 2000-12-12 | Electro-Mag International, Inc. | Ballast circuit with lamp current regulating circuit |
US6181082B1 (en) | 1998-10-15 | 2001-01-30 | Electro-Mag International, Inc. | Ballast power control circuit |
US6222326B1 (en) | 1998-10-16 | 2001-04-24 | Electro-Mag International, Inc. | Ballast circuit with independent lamp control |
US6137233A (en) * | 1998-10-16 | 2000-10-24 | Electro-Mag International, Inc. | Ballast circuit with independent lamp control |
US6127786A (en) * | 1998-10-16 | 2000-10-03 | Electro-Mag International, Inc. | Ballast having a lamp end of life circuit |
US6169375B1 (en) | 1998-10-16 | 2001-01-02 | Electro-Mag International, Inc. | Lamp adaptable ballast circuit |
US6181083B1 (en) | 1998-10-16 | 2001-01-30 | Electro-Mag, International, Inc. | Ballast circuit with controlled strike/restart |
US6100648A (en) * | 1999-04-30 | 2000-08-08 | Electro-Mag International, Inc. | Ballast having a resonant feedback circuit for linear diode operation |
US6407935B1 (en) | 2000-05-30 | 2002-06-18 | Koninklijke Philips Electronics N.V. | High frequency electronic ballast with reactive power compensation |
US6674246B2 (en) | 2002-01-23 | 2004-01-06 | Mihail S. Moisin | Ballast circuit having enhanced output isolation transformer circuit |
US6936977B2 (en) * | 2002-01-23 | 2005-08-30 | Mihail S. Moisin | Ballast circuit having enhanced output isolation transformer circuit with high power factor |
DE10231989B3 (de) * | 2002-07-15 | 2004-04-08 | Wurdack, Stefan, Dr. | Vorrichtung und Verfahren zum Bestimmen eines Flächenwiderstands von Proben |
US7061187B2 (en) * | 2003-03-19 | 2006-06-13 | Moisin Mihail S | Circuit having clamped global feedback for linear load current |
US7099132B2 (en) * | 2003-03-19 | 2006-08-29 | Moisin Mihail S | Circuit having power management |
US7642728B2 (en) * | 2003-03-19 | 2010-01-05 | Moisin Mihail S | Circuit having EMI and current leakage to ground control circuit |
US6954036B2 (en) * | 2003-03-19 | 2005-10-11 | Moisin Mihail S | Circuit having global feedback for promoting linear operation |
US8482213B1 (en) | 2009-06-29 | 2013-07-09 | Panasonic Corporation | Electronic ballast with pulse detection circuit for lamp end of life and output short protection |
US8947020B1 (en) | 2011-11-17 | 2015-02-03 | Universal Lighting Technologies, Inc. | End of life control for parallel lamp ballast |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4686428A (en) * | 1985-08-28 | 1987-08-11 | Innovative Controls, Incorporated | High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop |
US5130610A (en) * | 1990-01-31 | 1992-07-14 | Toshiba Lighting & Technology Corporation | Discharge lamp lighting apparatus |
US5055747A (en) * | 1990-07-20 | 1991-10-08 | Intent Patents A.G. | Self-regulating, no load protected electronic ballast system |
JPH04138066A (ja) * | 1990-09-26 | 1992-05-12 | Toshiba Lighting & Technol Corp | 放電灯点灯装置 |
US5124619A (en) * | 1991-05-28 | 1992-06-23 | Motorola, Inc. | Circuit for driving a gas discharge lamp load |
US5138236B1 (en) * | 1991-05-28 | 1996-11-26 | Motorola Lighting Inc | Circuit for driving a gas discharge lamp load |
-
1992
- 1992-10-30 US US07/968,885 patent/US5332951A/en not_active Expired - Lifetime
-
1993
- 1993-10-12 JP JP6511089A patent/JPH07506930A/ja active Pending
- 1993-10-12 WO PCT/US1993/009720 patent/WO1994010823A1/en active IP Right Grant
- 1993-10-12 ES ES93923364T patent/ES2117719T3/es not_active Expired - Lifetime
- 1993-10-12 AT AT93923364T patent/ATE167350T1/de not_active IP Right Cessation
- 1993-10-12 DE DE69319095T patent/DE69319095T2/de not_active Expired - Fee Related
- 1993-10-12 EP EP93923364A patent/EP0624304B1/de not_active Expired - Lifetime
-
1998
- 1998-08-12 GR GR980401816T patent/GR3027638T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3027638T3 (en) | 1998-11-30 |
DE69319095D1 (de) | 1998-07-16 |
ATE167350T1 (de) | 1998-06-15 |
EP0624304B1 (de) | 1998-06-10 |
JPH07506930A (ja) | 1995-07-27 |
US5332951A (en) | 1994-07-26 |
ES2117719T3 (es) | 1998-08-16 |
EP0624304A1 (de) | 1994-11-17 |
EP0624304A4 (de) | 1994-09-19 |
WO1994010823A1 (en) | 1994-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |