DE3779931D1 - Frequenzmoduliertes vorschaltgeraet. - Google Patents

Frequenzmoduliertes vorschaltgeraet.

Info

Publication number
DE3779931D1
DE3779931D1 DE8787102027T DE3779931T DE3779931D1 DE 3779931 D1 DE3779931 D1 DE 3779931D1 DE 8787102027 T DE8787102027 T DE 8787102027T DE 3779931 T DE3779931 T DE 3779931T DE 3779931 D1 DE3779931 D1 DE 3779931D1
Authority
DE
Germany
Prior art keywords
control gear
frequency modulated
modulated control
frequency
gear
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
DE8787102027T
Other languages
English (en)
Other versions
DE3779931T2 (de
Inventor
Kenneth Theodore Zeiler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3779931D1 publication Critical patent/DE3779931D1/de
Publication of DE3779931T2 publication Critical patent/DE3779931T2/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
    • 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
    • Y10S315/04—Dimming circuit for fluorescent lamps
DE8787102027T 1986-02-18 1987-02-13 Frequenzmoduliertes vorschaltgeraet. Expired - Lifetime DE3779931T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/830,564 US4717863A (en) 1986-02-18 1986-02-18 Frequency modulation ballast circuit

Publications (2)

Publication Number Publication Date
DE3779931D1 true DE3779931D1 (de) 1992-07-30
DE3779931T2 DE3779931T2 (de) 1992-12-10

Family

ID=25257216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787102027T Expired - Lifetime DE3779931T2 (de) 1986-02-18 1987-02-13 Frequenzmoduliertes vorschaltgeraet.

Country Status (4)

Country Link
US (1) US4717863A (de)
EP (1) EP0233605B1 (de)
CA (1) CA1319735C (de)
DE (1) DE3779931T2 (de)

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US6114814A (en) * 1998-12-11 2000-09-05 Monolithic Power Systems, Inc. Apparatus for controlling a discharge lamp in a backlighted display
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US6191539B1 (en) 1999-03-26 2001-02-20 Korry Electronics Co Fluorescent lamp with integral conductive traces for extending low-end luminance and heating the lamp tube
KR100333974B1 (ko) * 1999-05-19 2002-04-24 김덕중 전자식 안정기
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US6181076B1 (en) * 1999-08-19 2001-01-30 Osram Sylvania Inc. Apparatus and method for operating a high intensity gas discharge lamp ballast
US6274988B1 (en) * 2000-01-27 2001-08-14 R-Can Environmental Inc. Open loop current control ballast low pressure mercury germicidal UV lamps
US6555971B1 (en) 2000-06-13 2003-04-29 Lighttech Group, Inc. High frequency, high efficiency quick restart lighting system
US6608450B2 (en) 2000-06-13 2003-08-19 Lighttech Group, Inc. High frequency, high efficiency electronic lighting system with sodium lamp
US6555972B1 (en) 2000-06-13 2003-04-29 Lighttech, Group, Inc. High frequency, high efficiency electronic lighting system with metal halide lamp
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CN1572125A (zh) * 2001-10-18 2005-01-26 皇家飞利浦电子股份有限公司 用于操作放电灯的电路装置
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US20040044709A1 (en) * 2002-09-03 2004-03-04 Florencio Cabrera System and method for optical data communication
ITRM20020609A1 (it) * 2002-12-04 2004-06-05 Alessandro Mazo Alimentatore elettronico per lampade a scarica.
US6979959B2 (en) * 2002-12-13 2005-12-27 Microsemi Corporation Apparatus and method for striking a fluorescent lamp
US7348735B2 (en) * 2003-05-01 2008-03-25 Inventive Holdings Llc Lamp driver
US20040240208A1 (en) * 2003-06-02 2004-12-02 Delta Power Supply, Inc. Lumen sensing system
US8870856B2 (en) * 2003-08-25 2014-10-28 Cutera, Inc. Method for heating skin using light to provide tissue treatment
US8915906B2 (en) * 2003-08-25 2014-12-23 Cutera, Inc. Method for treatment of post-partum abdominal skin redundancy or laxity
US7722600B2 (en) * 2003-08-25 2010-05-25 Cutera, Inc. System and method for heating skin using light to provide tissue treatment
US7187139B2 (en) * 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7183727B2 (en) * 2003-09-23 2007-02-27 Microsemi Corporation Optical and temperature feedbacks to control display brightness
US7468722B2 (en) * 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
US7112929B2 (en) * 2004-04-01 2006-09-26 Microsemi Corporation Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
DE602005019256D1 (de) * 2005-03-22 2010-03-25 Lightech Electronics Ind Ltd Zündschaltung für eine HID-Lampe
GB2432268A (en) * 2005-11-12 2007-05-16 Intunnel Ltd Discharge lamp trigger circuit
US7414371B1 (en) 2005-11-21 2008-08-19 Microsemi Corporation Voltage regulation loop with variable gain control for inverter circuit
US7589480B2 (en) * 2006-05-26 2009-09-15 Greenwood Soar Ip Ltd. High intensity discharge lamp ballast
US7569998B2 (en) * 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
US8188682B2 (en) * 2006-07-07 2012-05-29 Maxim Integrated Products, Inc. High current fast rise and fall time LED driver
US8093839B2 (en) * 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
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CN104029837B (zh) * 2014-04-17 2016-06-22 江阴纳尔捷机器人有限公司 一种软包装瓶整理工艺及其流水线
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Also Published As

Publication number Publication date
DE3779931T2 (de) 1992-12-10
EP0233605A3 (en) 1987-10-07
CA1319735C (en) 1993-06-29
EP0233605B1 (de) 1992-06-24
EP0233605A2 (de) 1987-08-26
US4717863A (en) 1988-01-05

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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