DE69327426D1 - Überwachungsgerät für eine Leuchtstoffröhre - Google Patents

Überwachungsgerät für eine Leuchtstoffröhre

Info

Publication number
DE69327426D1
DE69327426D1 DE69327426T DE69327426T DE69327426D1 DE 69327426 D1 DE69327426 D1 DE 69327426D1 DE 69327426 T DE69327426 T DE 69327426T DE 69327426 T DE69327426 T DE 69327426T DE 69327426 D1 DE69327426 D1 DE 69327426D1
Authority
DE
Germany
Prior art keywords
monitoring device
fluorescent tube
fluorescent
tube
monitoring
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 - Lifetime
Application number
DE69327426T
Other languages
English (en)
Other versions
DE69327426T2 (de
Inventor
Shigeo Matsuzawa
Mitsuru Kakinuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69327426D1 publication Critical patent/DE69327426D1/de
Publication of DE69327426T2 publication Critical patent/DE69327426T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • 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
    • H05B41/295—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 and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2985—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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • 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
DE69327426T 1992-06-30 1993-06-23 Überwachungsgerät für eine Leuchtstoffröhre Expired - Lifetime DE69327426T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4173109A JP3026681B2 (ja) 1992-06-30 1992-06-30 蛍光灯制御装置

Publications (2)

Publication Number Publication Date
DE69327426D1 true DE69327426D1 (de) 2000-02-03
DE69327426T2 DE69327426T2 (de) 2000-08-03

Family

ID=15954331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327426T Expired - Lifetime DE69327426T2 (de) 1992-06-30 1993-06-23 Überwachungsgerät für eine Leuchtstoffröhre

Country Status (7)

Country Link
US (1) US5525870A (de)
EP (1) EP0576991B1 (de)
JP (1) JP3026681B2 (de)
KR (1) KR970002289B1 (de)
CN (1) CN1082304A (de)
DE (1) DE69327426T2 (de)
ES (1) ES2141121T3 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0642296A3 (de) * 1993-09-08 1995-07-26 Smi Syst Microelect Innovat Verfahren zur Erkennung einer defekten Leuchtstoffröhre bei höherfrequenter Ansteuerung.
BE1007869A3 (nl) * 1993-12-13 1995-11-07 Koninkl Philips Electronics Nv Schakelinrichting.
US5808597A (en) * 1995-03-08 1998-09-15 Canon Kabushiki Kaisha Illumination device for liquid crystal display apparatus
US5808422A (en) * 1996-05-10 1998-09-15 Philips Electronics North America Lamp ballast with lamp rectification detection circuitry
WO1998047323A1 (fr) * 1997-04-17 1998-10-22 Toshiba Lighting & Technology Corporation Piece d'eclairage a lampe a decharge et dispositif de commande d'eclairage
US6229272B1 (en) * 1998-09-25 2001-05-08 Prism Science Works Incorporated High speed photography light source
JP3603643B2 (ja) * 1999-02-15 2004-12-22 松下電工株式会社 放電灯点灯装置
JP4981217B2 (ja) * 2001-05-25 2012-07-18 パナソニック株式会社 高圧放電灯点灯装置
AUPR610801A0 (en) * 2001-07-04 2001-07-26 Briter Electronics Controlling apparatus
JP4117561B2 (ja) * 2002-04-12 2008-07-16 三菱電機株式会社 放電灯点灯装置
NL1022296C2 (nl) * 2003-01-02 2004-07-05 Nedap Nv Methode om meerdere gasontladingslampen uit één DC-AC-converter te voeden, en een elektronisch voorschakelapparaat, dat gebruik maakt van deze methode.
CA2488995A1 (en) 2003-12-03 2005-06-03 Universal Lighting Technologies, Inc. Electronic ballast with adaptive lamp preheat and ignition
MXPA04012081A (es) 2003-12-03 2005-07-01 Universal Lighting Tech Inc Balastra de arranque instantaneo de 4 lamparas de alta eficiencia.
MXPA04012078A (es) 2003-12-03 2005-07-01 Universal Lighting Tech Inc Balastra electronica con control de voltaje de circuito abierto y compensacion cable.
GB0330019D0 (en) * 2003-12-24 2004-01-28 Powell David J Apparatus and method for controlling discharge lights
TWM265641U (en) * 2004-06-09 2005-05-21 Rilite Corportation Double shielded electroluminescent panel
WO2007126737A2 (en) * 2006-04-03 2007-11-08 Ceelite Llc Constant brightness control for electro-luminescent lamp
KR101176086B1 (ko) * 2006-05-30 2012-08-22 페어차일드코리아반도체 주식회사 형광램프의 수명말기 검출회로
US8878461B2 (en) 2011-06-30 2014-11-04 Applied Materials, Inc. Lamp failure detector
JP5835663B2 (ja) * 2011-11-10 2015-12-24 東芝ライテック株式会社 照明用電源および照明装置
US9006989B2 (en) 2012-12-26 2015-04-14 Colorado Energy Research Technologies, LLC Circuit for driving lighting devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060752A (en) * 1976-03-01 1977-11-29 General Electric Company Discharge lamp auxiliary circuit with dI/dt switching control
US4251752A (en) * 1979-05-07 1981-02-17 Synergetics, Inc. Solid state electronic ballast system for fluorescent lamps
DE3112499A1 (de) * 1981-03-30 1982-10-14 Patra Patent Treuhand Vorschaltanordnung zum betreiben von niederdruckentladungslampen
EP0146683B1 (de) * 1981-07-31 1987-11-19 Siemens Aktiengesellschaft Wechselrichter
US4873471A (en) * 1986-03-28 1989-10-10 Thomas Industries Inc. High frequency ballast for gaseous discharge lamps
US4952849A (en) * 1988-07-15 1990-08-28 North American Philips Corporation Fluorescent lamp controllers
GB8822195D0 (en) * 1988-09-21 1988-10-26 W J Parry Nottm Ltd Improvements in/related to electronic ballast circuits
US5015919A (en) * 1989-07-19 1991-05-14 Led Corporation N.V. Emergency lighting system provided with a fluorescent tube
US5097181A (en) * 1989-09-29 1992-03-17 Toshiba Lighting & Technology Corporation Discharge lamp lighting device having level shift control function
JPH03263796A (ja) * 1990-03-12 1991-11-25 Mitsubishi Denki Shomei Kk 蛍光灯点灯装置
US5142202A (en) * 1991-08-26 1992-08-25 Gte Products Corporation Starting and operating circuit for arc discharge lamp

Also Published As

Publication number Publication date
KR940001770A (ko) 1994-01-11
JP3026681B2 (ja) 2000-03-27
JPH0620780A (ja) 1994-01-28
EP0576991A2 (de) 1994-01-05
ES2141121T3 (es) 2000-03-16
EP0576991B1 (de) 1999-12-29
EP0576991A3 (de) 1995-05-10
DE69327426T2 (de) 2000-08-03
KR970002289B1 (ko) 1997-02-27
US5525870A (en) 1996-06-11
CN1082304A (zh) 1994-02-16

Similar Documents

Publication Publication Date Title
DE69327426D1 (de) Überwachungsgerät für eine Leuchtstoffröhre
DE69308493D1 (de) Träger für proberöhrchen
DE69126012D1 (de) Überwachungssystem für eine Verbrennungsvorrichtung
DE69622949T2 (de) Eine Arretiervorrichtung für eine Spritze
DE59502719D1 (de) Überwachungseinrichtung
DE69513210D1 (de) Überwachungseinrichtung
DE69713781T2 (de) Ortungsvorrichtung für eine schlauchklemme
DE59506074D1 (de) Überwachungseinrichtung
ATA205388A (de) Kühlvorrichtung für einen drehrohrofen
DE69423859D1 (de) Zeitüberwachungseinrichtung
DE59301715D1 (de) Verbindungsvorrichtung für eine Abdeckhaube
DE69301294D1 (de) Verbindungsvorrichtung für Baugruppen
DE69505034D1 (de) Eine Lichtsammelvorrichtung
DE69417437D1 (de) Vorrichtung für eine einsieb-trockenpartie
DE69404743T2 (de) Befestigungsvorrichtung für eine Leuchte
ATA61793A (de) Vorrichtung für eine deckenschalung
DE69319817T2 (de) Beschickungsblock für eine Koextrudiervorrichtung
DE69414475D1 (de) Verformungsüberwachungssystem für Ausrichtvorrichtung
DE69309261D1 (de) Überwachungsgerät
DE59301133D1 (de) Schnellspanner für Garnhülsen
DE69213236D1 (de) Überwachungsvorrichtung
DE69422047T2 (de) Überwachungsvorrichtung für alarmvorrichtung
NO943150D0 (no) Holder for naso-gastrisk rör
DE69402366D1 (de) Haltevorrichtung für eine Lampe
DE69223058D1 (de) Überwachungsgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition