DE9100552U1 - - Google Patents

Info

Publication number
DE9100552U1
DE9100552U1 DE9100552U DE9100552U DE9100552U1 DE 9100552 U1 DE9100552 U1 DE 9100552U1 DE 9100552 U DE9100552 U DE 9100552U DE 9100552 U DE9100552 U DE 9100552U DE 9100552 U1 DE9100552 U1 DE 9100552U1
Authority
DE
Germany
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
DE9100552U
Other languages
German (de)
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.)
Trilux GmbH and Co KG
Original Assignee
Trilux Lenze GmbH and Co KG
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
Priority claimed from DE19904013697 external-priority patent/DE4013697A1/en
Application filed by Trilux Lenze GmbH and Co KG filed Critical Trilux Lenze GmbH and Co KG
Priority to DE9100552U priority Critical patent/DE9100552U1/de
Publication of DE9100552U1 publication Critical patent/DE9100552U1/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
    • H05B41/26—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
    • 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
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
DE9100552U 1990-04-28 1991-01-18 Expired - Lifetime DE9100552U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9100552U DE9100552U1 (en) 1990-04-28 1991-01-18

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19904013697 DE4013697A1 (en) 1990-04-28 1990-04-28 Fluorescent lamp starter with constant-current dimmer switch - ensures electrode heating by current regulated independently of ratio of discharge current to total lamp current
DE9100552U DE9100552U1 (en) 1990-04-28 1991-01-18

Publications (1)

Publication Number Publication Date
DE9100552U1 true DE9100552U1 (en) 1991-04-11

Family

ID=25892667

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9100552U Expired - Lifetime DE9100552U1 (en) 1990-04-28 1991-01-18

Country Status (1)

Country Link
DE (1) DE9100552U1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217822A1 (en) * 1991-10-18 1993-04-22 Heinrich Korte Switching circuit for HF low pressure discharge lamp - uses series oscillator resonated at characteristic frequency for lamp ignition
DE4220291C1 (en) * 1992-06-20 1993-06-17 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg, De Ballast circuit for fluorescent lamp with dimmer - includes source supplying brightness signal for control stage for transistor switch bridging lamp electrodes
DE4219958C1 (en) * 1992-06-18 1993-06-24 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg, De Ballast circuit for discharge lamp - uses phase gate control to short out electrodes for interval in each half cycle, depending on brightness
US5493182A (en) * 1994-02-24 1996-02-20 Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen Mbh Fluorescent lamp operating circuit, permitting dimming of the lamp
WO1997011586A1 (en) * 1995-09-19 1997-03-27 Beacon Light Products, Inc. Method of regulating lamp current through a fluorescent lamp by pulse energizing a driving supply
WO1997011585A1 (en) * 1995-09-19 1997-03-27 Beacon Light Products, Inc. Resonant voltage-multiplication, current-regulating and ignition circuit for a fluorescent lamp
WO1997011580A1 (en) * 1995-09-19 1997-03-27 Beacon Light Products, Inc. Preheating and starting circuit and method for a fluorescent lamp
US5652481A (en) * 1994-06-10 1997-07-29 Beacon Light Products, Inc. Automatic state tranition controller for a fluorescent lamp
US5955847A (en) * 1994-06-10 1999-09-21 Beacon Light Products, Inc. Method for dimming a fluorescent lamp

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217822A1 (en) * 1991-10-18 1993-04-22 Heinrich Korte Switching circuit for HF low pressure discharge lamp - uses series oscillator resonated at characteristic frequency for lamp ignition
DE4219958C1 (en) * 1992-06-18 1993-06-24 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg, De Ballast circuit for discharge lamp - uses phase gate control to short out electrodes for interval in each half cycle, depending on brightness
DE4220291C1 (en) * 1992-06-20 1993-06-17 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg, De Ballast circuit for fluorescent lamp with dimmer - includes source supplying brightness signal for control stage for transistor switch bridging lamp electrodes
US5493182A (en) * 1994-02-24 1996-02-20 Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen Mbh Fluorescent lamp operating circuit, permitting dimming of the lamp
US5652481A (en) * 1994-06-10 1997-07-29 Beacon Light Products, Inc. Automatic state tranition controller for a fluorescent lamp
US5955847A (en) * 1994-06-10 1999-09-21 Beacon Light Products, Inc. Method for dimming a fluorescent lamp
WO1997011586A1 (en) * 1995-09-19 1997-03-27 Beacon Light Products, Inc. Method of regulating lamp current through a fluorescent lamp by pulse energizing a driving supply
WO1997011585A1 (en) * 1995-09-19 1997-03-27 Beacon Light Products, Inc. Resonant voltage-multiplication, current-regulating and ignition circuit for a fluorescent lamp
WO1997011580A1 (en) * 1995-09-19 1997-03-27 Beacon Light Products, Inc. Preheating and starting circuit and method for a fluorescent lamp
US5736817A (en) * 1995-09-19 1998-04-07 Beacon Light Products, Inc. Preheating and starting circuit and method for a fluorescent lamp

Similar Documents

Publication Publication Date Title
DE4190051T (en)
DE9007627U1 (en)
DE9003103U1 (en)
DE9100552U1 (en)
DE9010318U1 (en)
DE9005919U1 (en)
DE9003837U1 (en)
DE9002631U1 (en)
DE9001764U1 (en)
DE4191260T (en)
DE9003523U1 (en)
DE9003663U1 (en)
DE9010559U1 (en)
DE9002168U1 (en)
DE9003703U1 (en)
DE9002830U1 (en)
DE9005159U1 (en)
DE9007302U1 (en)
DE9005618U1 (en)
DE9000686U1 (en)
DE9001699U1 (en)
DE9007299U1 (en)
DE9005777U1 (en)
DE9001770U1 (en)
DE9002376U1 (en)