NL8101564A - Ballatschakeling voor een electronische fluorescentielamp. - Google Patents

Ballatschakeling voor een electronische fluorescentielamp. Download PDF

Info

Publication number
NL8101564A
NL8101564A NL8101564A NL8101564A NL8101564A NL 8101564 A NL8101564 A NL 8101564A NL 8101564 A NL8101564 A NL 8101564A NL 8101564 A NL8101564 A NL 8101564A NL 8101564 A NL8101564 A NL 8101564A
Authority
NL
Netherlands
Prior art keywords
current
transformer
transistor
lamp
circuit according
Prior art date
Application number
NL8101564A
Other languages
English (en)
Dutch (nl)
Original Assignee
Bf Tech Inc
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 Bf Tech Inc filed Critical Bf Tech Inc
Publication of NL8101564A publication Critical patent/NL8101564A/nl

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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • 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
    • H05B41/2983—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inverter Devices (AREA)
NL8101564A 1980-05-30 1981-03-30 Ballatschakeling voor een electronische fluorescentielamp. NL8101564A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/154,947 US4375608A (en) 1980-05-30 1980-05-30 Electronic fluorescent lamp ballast
US15494780 1980-05-30

Publications (1)

Publication Number Publication Date
NL8101564A true NL8101564A (nl) 1981-12-16

Family

ID=22553490

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8101564A NL8101564A (nl) 1980-05-30 1981-03-30 Ballatschakeling voor een electronische fluorescentielamp.

Country Status (14)

Country Link
US (1) US4375608A (fr)
EP (1) EP0041589A1 (fr)
JP (1) JPS5713698A (fr)
KR (1) KR830002758B1 (fr)
BE (1) BE888188A (fr)
BR (1) BR8101898A (fr)
CA (1) CA1184593A (fr)
DK (1) DK444080A (fr)
ES (1) ES500850A0 (fr)
FI (1) FI803235L (fr)
GR (1) GR78340B (fr)
MX (1) MX149420A (fr)
NL (1) NL8101564A (fr)
NO (1) NO811031L (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3266600D1 (en) * 1981-02-21 1985-11-07 Emi Plc Thorn Lamp driver circuits
DE3112577A1 (de) * 1981-03-30 1982-10-14 Patra Patent Treuhand Vorschaltanordnung zum betreiben von niederdruckentladungslampen
NL8102364A (nl) * 1981-05-14 1982-12-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een van twee voorverhitbare elektroden voorziene gas- en/of dampontladingslamp.
US4705991A (en) * 1981-06-04 1987-11-10 U.S. Philips Corporation Method of operating a high-pressure metal vapor discharge lamp and circuit arrangement for carrying out this method
WO1983002537A1 (fr) * 1982-01-15 1983-07-21 Vossough, Eshan Dispositif electronique commande a haute frequence pour l'allumage de lampes a decharge gazeuse
NL8201631A (nl) * 1982-04-20 1983-11-16 Philips Nv Gelijkstroom-wisselstroomomzetter voor het ontsteken en met wisselstroom voeden van een gas- en/of dampontladingslamp.
US4581562A (en) * 1983-06-21 1986-04-08 Nilssen Ole K Extra-high-efficiency fluorescent lamp ballast
GB2151090A (en) * 1983-12-08 1985-07-10 Min Yung Shyu Electronic ballast
NL8402351A (nl) * 1984-07-26 1986-02-17 Philips Nv Gelijkstroom-wisselstroomomzetter voor het voeden van een metaaldampontladingsbuis.
US4914558A (en) * 1989-03-06 1990-04-03 Jon Flickinger Series resonant inverter and method of lamp starting
US4970437A (en) * 1989-07-10 1990-11-13 Motorola Lighting, Inc. Chopper for conventional ballast system
US5099407A (en) * 1990-09-24 1992-03-24 Thorne Richard L Inverter with power factor correction circuit
GB2269279A (en) * 1992-08-01 1994-02-02 Coolite Ltd Fluorescent Tube Starting and Operating Circuit
US5363020A (en) * 1993-02-05 1994-11-08 Systems And Service International, Inc. Electronic power controller
US6118225A (en) * 1994-08-22 2000-09-12 U.S. Philips Corporation High frequency discharge lamp operating circuit with resonant power factor correction circuit
US5668446A (en) * 1995-01-17 1997-09-16 Negawatt Technologies Inc. Energy management control system for fluorescent lighting
US5994848A (en) * 1997-04-10 1999-11-30 Philips Electronics North America Corporation Triac dimmable, single stage compact flourescent lamp
US5982159A (en) * 1997-07-31 1999-11-09 Philips Electronics North America Corporation Dimmable, single stage fluorescent lamp
WO2002060228A1 (fr) 2001-01-24 2002-08-01 Stmicroelectronics S.R.L. Procede de gestion d'anomalies pour ballast electronique
NO322474B1 (no) * 2003-10-21 2006-10-09 Fontenoy Philippe Lysrorarmatur samt fremgangsmate for drift av lysror i slik armatur

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482145A (en) * 1962-07-23 1969-12-02 Gen Electric Apparatus for operating electric discharge devices
US3746921A (en) * 1972-11-26 1973-07-17 Progressive Dynamics Fluorescent lamp circuit with low voltage supply
US3889153A (en) * 1973-10-01 1975-06-10 Iota Engineering Inc Power source for fluorescent lamps and the like
GB1506390A (en) * 1974-04-27 1978-04-05 Ew Controls Electric lighting systems
US4066930A (en) * 1975-04-02 1978-01-03 Electrides Corporation Energizing circuits for fluorescent lamps
US4005335A (en) * 1975-07-15 1977-01-25 Iota Engineering Inc. High frequency power source for fluorescent lamps and the like
JPS52119127A (en) * 1976-03-30 1977-10-06 Zuiia Asoshieiteizu Inc Device for operating gas discharge lamp
FR2352466A1 (fr) * 1976-05-18 1977-12-16 France Etat Dispositifs d'alimentation en courant continu des lampes a decharge et appareils d'eclairage equipes de ces dispositifs
US4266165A (en) * 1978-12-27 1981-05-05 Datapower, Inc. High intensity discharge lamp starting circuit
NL7801241A (nl) * 1978-02-03 1979-08-07 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een van een voorverhitbare elektrode voorziene metaaldampontladingslamp.

Also Published As

Publication number Publication date
JPS5713698A (en) 1982-01-23
NO811031L (no) 1981-12-01
BE888188A (fr) 1981-09-30
KR830002758B1 (ko) 1983-12-10
FI803235L (fi) 1981-12-01
MX149420A (es) 1983-11-03
ES8204270A1 (es) 1982-04-01
DK444080A (da) 1981-12-01
BR8101898A (pt) 1982-11-03
ES500850A0 (es) 1982-04-01
EP0041589A1 (fr) 1981-12-16
US4375608A (en) 1983-03-01
CA1184593A (fr) 1985-03-26
GR78340B (fr) 1984-09-26

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Legal Events

Date Code Title Description
BV The patent application has lapsed