KR910015197A - 회로장치 - Google Patents

회로장치 Download PDF

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Publication number
KR910015197A
KR910015197A KR1019910001157A KR910001157A KR910015197A KR 910015197 A KR910015197 A KR 910015197A KR 1019910001157 A KR1019910001157 A KR 1019910001157A KR 910001157 A KR910001157 A KR 910001157A KR 910015197 A KR910015197 A KR 910015197A
Authority
KR
South Korea
Prior art keywords
circuitry
circuit
adjusting
frequency
amplitude
Prior art date
Application number
KR1019910001157A
Other languages
English (en)
Other versions
KR0182295B1 (ko
Inventor
빌렘 덴네만 얀
우르바누스 에밀레 코닝스 레오나르두스
Original Assignee
프레데릭 얀 스미트
엔. 브이. 필립스 글로아이람펜파브리켄
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 프레데릭 얀 스미트, 엔. 브이. 필립스 글로아이람펜파브리켄 filed Critical 프레데릭 얀 스미트
Publication of KR910015197A publication Critical patent/KR910015197A/ko
Application granted granted Critical
Publication of KR0182295B1 publication Critical patent/KR0182295B1/ko

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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
    • 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
    • H05B41/3928—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation for high-pressure lamps, e.g. high-intensity discharge lamps, high-pressure mercury or 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
    • 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

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Contacts (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Amplifiers (AREA)

Abstract

내용 없음

Description

회로장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 회로장치 및 이 회로장치로 동작되는 램프에 대한 실시예의 구성을 보인 선도, 제2도는 제1도의 회로장치로 동작되는 램프 전압의 형상을 보인 도면, 제3도는 제1도의 회로장치로 동작되는 램프에 있어서, 여러 휘도 플럭스 값에 따라 변화하는 여러 칼라 포인트를 보인 도면.

Claims (2)

  1. 고주파 맥동 전류도 저압력 수은 방전 램프를 동작시키는데 적합한 회로장치로서-전원으로부터 진폭 A를 갖는 고주파 맥동 전류를 발생시키는 회로와, -변조 주파수 f 및 듀티 싸이클 DC를 갖는 고주파 맥동 전류를 거의 구형파 형상으로 변조하는 변조기와, -튜티 싸이클 DC를 조정하는 회로를 구비하며, 이 회로장치에 거의 구형파로 변조된 고주파 맥동 전류의 진폭 A를 조정하는 회로가 추가로 제공된 것을 특징으로 하는 회로장치.
  2. 제1항에 있어서, 상기 회로장치에 변조 주파수 f를 조정하는 회로가 제공된 것을 특징으로 하는 회로장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910001157A 1990-01-29 1991-01-24 회로장치 KR0182295B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9000198 1990-01-29
NL9000198 1990-01-29

Publications (2)

Publication Number Publication Date
KR910015197A true KR910015197A (ko) 1991-08-31
KR0182295B1 KR0182295B1 (ko) 1999-05-15

Family

ID=19856487

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910001157A KR0182295B1 (ko) 1990-01-29 1991-01-24 회로장치

Country Status (10)

Country Link
US (1) US5182503A (ko)
EP (1) EP0439863B1 (ko)
JP (1) JP3280995B2 (ko)
KR (1) KR0182295B1 (ko)
AT (1) ATE120067T1 (ko)
DE (1) DE69017883T2 (ko)
ES (1) ES2071753T3 (ko)
FI (1) FI100160B (ko)
HK (1) HK75896A (ko)
HU (1) HU205515B (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262701A (en) * 1991-03-15 1993-11-16 U.S. Philips Corporation Circuit arrangement for operating a high pressure sodium lamp
US5357174A (en) * 1992-11-05 1994-10-18 General Electric Company Feedback-controlled circuit and method for powering a high intensity discharge lamp
DE4301256A1 (de) * 1993-01-19 1994-07-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren und Schaltungsanordnung zum Einstellen unterschiedlicher Farbtemperaturen bei einer Natrium-Hochdruckentladungslampe
DE4301276A1 (de) * 1993-01-19 1994-07-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren und Stromversorgungseinheit zum stabilisierten Betrieb einer Natrium-Hochdruckentladungslampe
BE1007458A3 (nl) * 1993-08-23 1995-07-04 Philips Electronics Nv Schakelinrichting.
US5404094A (en) * 1994-03-18 1995-04-04 Holophane Lighting, Inc. Wide input power supply and method of converting therefor
GB2319678B (en) * 1996-11-25 2001-05-09 Lin Ming Chao Electronic ballast lighting power control device
US5821700A (en) * 1996-12-20 1998-10-13 Star Headlight & Lantern Co. Visual warning system for a railway vehicle
ES2226346T3 (es) * 1998-02-13 2005-03-16 Lutron Electronics Co., Inc. Balasto atenuador electronico.
US6307330B1 (en) 2000-04-25 2001-10-23 Ford Global Technologies, Inc. System and method for operating incandescent lamps with high voltage source
US6548993B1 (en) 2000-11-03 2003-04-15 Visteon Global Technologies, Inc. Power supply module having internal energy storage circuit for stable oscillation
GB2375444A (en) 2001-05-09 2002-11-13 Simsoarica Ltd Improved lamp colour control for dimmed high intensity discharge lamps
WO2004045257A1 (en) * 2002-11-12 2004-05-27 Simon Richard Greenwood Improved lamp colour control for dimmed high intensity discharge lamps
DE10354746B4 (de) * 2002-11-23 2008-12-04 Preh Gmbh Schaltungsanordnung zum Betreiben von LED's

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156166A (en) * 1976-08-18 1979-05-22 Royal Industries, Inc. Method and apparatus for saving energy
GB1575834A (en) * 1977-06-13 1980-10-01 Gen Electric High pressure sodium vapour lamps and method of operating the same
US4170747A (en) * 1978-09-22 1979-10-09 Esquire, Inc. Fixed frequency, variable duty cycle, square wave dimmer for high intensity gaseous discharge lamp
US4219760A (en) * 1979-03-22 1980-08-26 General Electric Company SEF Lamp dimming
JPS5694372A (en) * 1979-12-27 1981-07-30 Canon Inc Exposure control device
US4358716A (en) * 1980-04-14 1982-11-09 White Castle System, Inc. Adjustable electrical power control for gas discharge lamps and the like
US4777409A (en) * 1984-03-23 1988-10-11 Tracy Stanley J Fluorescent lamp energizing circuit
US4885508A (en) * 1986-10-31 1989-12-05 Mole-Richardson Company System for controlling the intensity of high power lights
DE3729383A1 (de) * 1987-09-03 1989-03-16 Philips Patentverwaltung Schaltungsanordnung zum starten einer hochdruckgasentladungslampe
US5003231A (en) * 1989-04-12 1991-03-26 Peroxidation Systems, Inc. Adaptive resonant ballast for discharge lamps

Also Published As

Publication number Publication date
US5182503A (en) 1993-01-26
KR0182295B1 (ko) 1999-05-15
JP3280995B2 (ja) 2002-05-13
DE69017883T2 (de) 1995-10-12
HUT56680A (en) 1991-09-30
HU910276D0 (en) 1991-08-28
JPH04212295A (ja) 1992-08-03
DE69017883D1 (de) 1995-04-20
HU205515B (en) 1992-04-28
HK75896A (en) 1996-05-10
EP0439863B1 (en) 1995-03-15
EP0439863A1 (en) 1991-08-07
FI910390A0 (fi) 1991-01-25
ATE120067T1 (de) 1995-04-15
FI100160B (fi) 1997-09-30
ES2071753T3 (es) 1995-07-01
FI910390A (fi) 1991-07-30

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