DE68924874D1 - Signalerzeugende Schaltung zur Ballaststeuerung von Entladungslampen. - Google Patents

Signalerzeugende Schaltung zur Ballaststeuerung von Entladungslampen.

Info

Publication number
DE68924874D1
DE68924874D1 DE68924874T DE68924874T DE68924874D1 DE 68924874 D1 DE68924874 D1 DE 68924874D1 DE 68924874 T DE68924874 T DE 68924874T DE 68924874 T DE68924874 T DE 68924874T DE 68924874 D1 DE68924874 D1 DE 68924874D1
Authority
DE
Germany
Prior art keywords
transformer
lamp
winding
ballast
current sensing
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
Application number
DE68924874T
Other languages
English (en)
Other versions
DE68924874T2 (de
Inventor
Robert A Erhardt
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.)
Philips North America LLC
Original Assignee
Philips Electronics North America 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
Application filed by Philips Electronics North America Corp filed Critical Philips Electronics North America Corp
Application granted granted Critical
Publication of DE68924874D1 publication Critical patent/DE68924874D1/de
Publication of DE68924874T2 publication Critical patent/DE68924874T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B41/26—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
    • H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • 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
    • H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • 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
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • 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
    • 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)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
DE68924874T 1988-07-05 1989-06-29 Signalerzeugende Schaltung zur Ballaststeuerung von Entladungslampen. Expired - Fee Related DE68924874T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/215,697 US4952848A (en) 1988-07-05 1988-07-05 Signal generating circuit for ballast control of discharge lamps

Publications (2)

Publication Number Publication Date
DE68924874D1 true DE68924874D1 (de) 1996-01-04
DE68924874T2 DE68924874T2 (de) 1996-06-27

Family

ID=22804006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924874T Expired - Fee Related DE68924874T2 (de) 1988-07-05 1989-06-29 Signalerzeugende Schaltung zur Ballaststeuerung von Entladungslampen.

Country Status (6)

Country Link
US (1) US4952848A (de)
EP (1) EP0350104B1 (de)
JP (1) JPH0266896A (de)
AT (1) ATE130724T1 (de)
CA (1) CA1305211C (de)
DE (1) DE68924874T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2587710B2 (ja) * 1990-04-28 1997-03-05 株式会社小糸製作所 車輌用放電灯の点灯回路
DE3928810A1 (de) * 1989-08-31 1991-03-07 Philips Patentverwaltung Schaltungsanordnung zum speisen einer last
IT8967903A0 (it) * 1989-10-20 1989-10-20 Marelli Autronica Dispositivo alimentatore per lampade a scarica di gas per l'impiego a bordo di autoveicoli.
US5103141A (en) * 1990-03-08 1992-04-07 U.S. Philips Corporation Switching arrangement for increasing the white life of a high pressure sodium lamp
DE69113506T2 (de) * 1990-05-10 1996-06-13 Matsushita Electric Ind Co Ltd Apparat zum Betreiben einer Entladungslampe.
DE4015397A1 (de) * 1990-05-14 1991-11-21 Hella Kg Hueck & Co Schaltungsanordnung zum zuenden und betreiben einer hochdruckgasentladungslampe in kraftfahrzeugen
DE4015398A1 (de) * 1990-05-14 1991-11-21 Hella Kg Hueck & Co Verfahren und einrichtung zum starten einer hochdruckgasentladungslampe in kraftfahrzeugen
JPH06503203A (ja) * 1991-01-09 1994-04-07 ウエルチ．アリン．インコーポレイテッド 低ワット金属ハロゲン化物ランプ装置
DE4102069A1 (de) * 1991-01-24 1992-07-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer entladungslampe
US5179323A (en) * 1991-02-27 1993-01-12 Ham Byung L Ballast for mini fluorescent lamp
TW235383B (de) * 1991-04-04 1994-12-01 Philips Nv
DE4115409A1 (de) * 1991-05-10 1992-11-12 Bosch Gmbh Robert Vorrichtung zum betreiben einer gasentladungslampe
DE4117589A1 (de) * 1991-05-29 1992-12-03 Hella Kg Hueck & Co Vorschaltgeraet fuer hochdruck-gasentladungslampen in kraftfahrzeugen
WO1993007733A1 (en) * 1991-10-11 1993-04-15 Norand Corporation Drive circuit for electroluminescent panels and the like
US5420779A (en) * 1993-03-04 1995-05-30 Dell Usa, L.P. Inverter current load detection and disable circuit
BE1006978A3 (nl) * 1993-04-02 1995-02-07 Koninkl Philips Electronics Nv Schakelinrichting.
FR2707054A1 (en) * 1993-06-21 1994-12-30 Valeo Vision DC converter for supplying an electric load, especially a fluorescent tube
US5487088A (en) * 1993-10-28 1996-01-23 Infilco Degremont, Inc. Apparatus for monitoring lamp system status
US5747938A (en) * 1994-10-18 1998-05-05 Norand Corporation Automatic control electroluminescent backlight panel
US6639365B2 (en) * 2001-09-21 2003-10-28 Infocus Corporation Ultra-compact arc discharge lamp system with an additional electrode
JP4708020B2 (ja) * 2002-07-02 2011-06-22 三菱電機株式会社 放電灯点灯装置
US7247998B2 (en) * 2002-07-31 2007-07-24 Universal Lighting Technologies, Inc. Transient detection of end of lamp life condition apparatus and method
ES2640767T3 (es) 2004-08-12 2017-11-06 Lipoxen Technologies Limited Fraccionamientodepolisacáridos cargados
US7646151B2 (en) * 2006-02-06 2010-01-12 General Electric Company Light source module
JP2007309907A (ja) * 2006-05-22 2007-11-29 Toyota Industries Corp 地絡検出装置及び車載用直流交流変換装置
US8049432B2 (en) * 2008-09-05 2011-11-01 Lutron Electronics Co., Inc. Measurement circuit for an electronic ballast
DE102014005669B4 (de) * 2014-04-19 2017-10-26 Iie Gmbh & Co. Kg Vorrichtung und Verfahren zum Betreiben eines Lichterzeugers
US9920774B2 (en) * 2015-08-21 2018-03-20 Energy Recovery, Inc. Pressure exchange system with motor system and pressure compensation system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1764334A1 (de) * 1968-05-17 1971-07-01 Novelectric Ag Regelanordnung zur Leistungsstabilisierung einer Metalldampf-Hochdruck-Entladungslampe
US4240009A (en) * 1978-02-27 1980-12-16 Paul Jon D Electronic ballast
JPS6057673B2 (ja) * 1980-09-03 1985-12-16 株式会社エルモ社 交流放電灯の電源装置
NL8600813A (nl) * 1986-03-28 1987-10-16 Philips Nv Schakelinrichting voor het bedrijven van een hogedrukontladingslamp.
GB8625329D0 (en) * 1986-10-22 1986-11-26 Valor Int Ltd Control gear for gas discharge lighting
DE3715162A1 (de) * 1987-05-07 1988-11-17 Bosch Gmbh Robert Schaltungsanordnung zum betrieb einer gasentladungslampe an einer gleichstromquelle

Also Published As

Publication number Publication date
US4952848A (en) 1990-08-28
JPH0266896A (ja) 1990-03-06
DE68924874T2 (de) 1996-06-27
EP0350104B1 (de) 1995-11-22
EP0350104A2 (de) 1990-01-10
CA1305211C (en) 1992-07-14
ATE130724T1 (de) 1995-12-15
EP0350104A3 (de) 1991-07-24

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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