IT1294753B1 - Circuito integrato di zavorra con funzione di esclusione - Google Patents

Circuito integrato di zavorra con funzione di esclusione

Info

Publication number
IT1294753B1
IT1294753B1 IT97MI002123A ITMI972123A IT1294753B1 IT 1294753 B1 IT1294753 B1 IT 1294753B1 IT 97MI002123 A IT97MI002123 A IT 97MI002123A IT MI972123 A ITMI972123 A IT MI972123A IT 1294753 B1 IT1294753 B1 IT 1294753B1
Authority
IT
Italy
Prior art keywords
ballast circuit
exclusion function
integrated ballast
integrated
exclusion
Prior art date
Application number
IT97MI002123A
Other languages
English (en)
Inventor
Houk M Talbott
Original Assignee
Int Rectifier Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21845740&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1294753(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Int Rectifier Corp filed Critical Int Rectifier Corp
Publication of ITMI972123A1 publication Critical patent/ITMI972123A1/it
Application granted granted Critical
Publication of IT1294753B1 publication Critical patent/IT1294753B1/it

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
    • H05B41/2851—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
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
IT97MI002123A 1996-10-21 1997-09-19 Circuito integrato di zavorra con funzione di esclusione IT1294753B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2883896P 1996-10-21 1996-10-21

Publications (2)

Publication Number Publication Date
ITMI972123A1 ITMI972123A1 (it) 1999-03-19
IT1294753B1 true IT1294753B1 (it) 1999-04-12

Family

ID=21845740

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI002123A IT1294753B1 (it) 1996-10-21 1997-09-19 Circuito integrato di zavorra con funzione di esclusione

Country Status (10)

Country Link
US (1) US6005354A (it)
JP (1) JP2994314B2 (it)
KR (1) KR100358892B1 (it)
CN (1) CN1196382C (it)
DE (1) DE19736894C2 (it)
FR (1) FR2754954A1 (it)
GB (1) GB2318933B (it)
IT (1) IT1294753B1 (it)
SG (1) SG65675A1 (it)
TW (1) TW396714B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6366032B1 (en) 2000-01-28 2002-04-02 Robertson Worldwide, Inc. Fluorescent lamp ballast with integrated circuit
US6421260B1 (en) * 2000-12-20 2002-07-16 General Electric Company Shutdown circuit for a half-bridge converter
ATE390825T1 (de) 2001-08-27 2008-04-15 Koninkl Philips Electronics Nv Schaltungsanordnung
DE10163033A1 (de) * 2001-12-20 2003-07-03 Tridonicatco Gmbh & Co Kg Elektronisches Vorschaltgerät mit Überwachungsschaltung zum Erkennen des in einer Gasentladungslampe auftretenden Gleichrichteffekts
US7109668B2 (en) * 2003-10-30 2006-09-19 I.E.P.C. Corp. Electronic lighting ballast
US20070194721A1 (en) * 2004-08-20 2007-08-23 Vatche Vorperian Electronic lighting ballast with multiple outputs to drive electric discharge lamps of different wattage
DE102005021595A1 (de) * 2005-05-10 2006-11-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elekronisches Vorschaltgerät und entsprechendes Einstellverfahren
CA2768518A1 (en) * 2009-08-21 2011-02-24 Osram Sylvania Inc. Resonant inverter with sleep circuit
CN104737628B (zh) * 2012-05-30 2019-02-22 富乐工业有限公司 具有备用电池的镇流器
US9595821B2 (en) 2014-09-19 2017-03-14 Infineon Technologies Austria Ag Failure detection for switch devices
CN105611707A (zh) * 2015-11-02 2016-05-25 林晓东 一种金卤灯热启动镇流器及低频全桥电路
CN107666243B (zh) * 2017-11-13 2023-08-15 重庆中科芯亿达电子有限公司 一种自激同步整流电源电路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211038A (en) * 1987-10-14 1989-06-21 Sum Wing Lau Protective electronic ballast circuit for fluorescent lamps
US5365118A (en) * 1992-06-04 1994-11-15 Linear Technology Corp. Circuit for driving two power mosfets in a half-bridge configuration
US5287040A (en) * 1992-07-06 1994-02-15 Lestician Ballast, Inc. Variable control, current sensing ballast
US5334912A (en) * 1992-08-24 1994-08-02 Usi Lighting, Inc. Ground fault detector and associated logic for an electronic ballast
JPH06252723A (ja) * 1993-02-26 1994-09-09 Nippondenso Co Ltd 負荷駆動回路
DE4334076A1 (de) * 1993-10-06 1995-06-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb elektrischer Lampen
US5545955A (en) * 1994-03-04 1996-08-13 International Rectifier Corporation MOS gate driver for ballast circuits
US5493181A (en) * 1994-03-22 1996-02-20 Energy Savings, Inc. Capacitive lamp out detector
US5550436A (en) * 1994-09-01 1996-08-27 International Rectifier Corporation MOS gate driver integrated circuit for ballast circuits
US5612597A (en) * 1994-12-29 1997-03-18 International Rectifier Corporation Oscillating driver circuit with power factor correction, electronic lamp ballast employing same and driver method
JP3210561B2 (ja) * 1995-06-14 2001-09-17 株式会社小糸製作所 放電灯点灯回路
US5796215A (en) * 1996-01-29 1998-08-18 International Rectifier Corporation Soft start circuit for self-oscillating drivers

Also Published As

Publication number Publication date
GB9721933D0 (en) 1997-12-17
CN1180988A (zh) 1998-05-06
US6005354A (en) 1999-12-21
SG65675A1 (en) 1999-06-22
DE19736894C2 (de) 2002-05-23
KR19980032985A (ko) 1998-07-25
GB2318933B (en) 2001-04-11
GB2318933A (en) 1998-05-06
DE19736894A1 (de) 1998-04-30
KR100358892B1 (ko) 2003-01-15
ITMI972123A1 (it) 1999-03-19
TW396714B (en) 2000-07-01
JPH10149889A (ja) 1998-06-02
CN1196382C (zh) 2005-04-06
FR2754954A1 (fr) 1998-04-24
JP2994314B2 (ja) 1999-12-27

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Legal Events

Date Code Title Description
0001 Granted