TW349319B - Apparatus for lighting a discharge lamp - Google Patents

Apparatus for lighting a discharge lamp

Info

Publication number
TW349319B
TW349319B TW086110274A TW86110274A TW349319B TW 349319 B TW349319 B TW 349319B TW 086110274 A TW086110274 A TW 086110274A TW 86110274 A TW86110274 A TW 86110274A TW 349319 B TW349319 B TW 349319B
Authority
TW
Taiwan
Prior art keywords
discharge lamps
lifespan
status
inverter circuit
discharge
Prior art date
Application number
TW086110274A
Other languages
English (en)
Chinese (zh)
Inventor
Yasunori Yashiro
Kazuhiko Tsugita
Mituhiro Shimojima
Hiroyoshi Tanabe
Masayuki Fujita
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Electric Shomei
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 Mitsubishi Electric Corp, Mitsubishi Electric Shomei filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of TW349319B publication Critical patent/TW349319B/zh

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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • 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

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Magnetic Record Carriers (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
TW086110274A 1997-05-30 1997-07-19 Apparatus for lighting a discharge lamp TW349319B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9141245A JPH10335075A (ja) 1997-05-30 1997-05-30 放電灯点灯装置

Publications (1)

Publication Number Publication Date
TW349319B true TW349319B (en) 1999-01-01

Family

ID=15287467

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086110274A TW349319B (en) 1997-05-30 1997-07-19 Apparatus for lighting a discharge lamp

Country Status (3)

Country Link
JP (1) JPH10335075A (ko)
KR (2) KR19980086372A (ko)
TW (1) TW349319B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3227128B2 (ja) * 1998-06-30 2001-11-12 アルプス電気株式会社 薄膜導体層及び前記薄膜導体層を用いた磁気抵抗効果素子並びに薄膜導体層の製造方法
US6232726B1 (en) * 1999-12-28 2001-05-15 Philips Electronics North America Corporation Ballast scheme for operating multiple lamps
CN102914734B (zh) * 2011-08-04 2015-04-08 台达电子企业管理（上海）有限公司 气体放电灯寿终检测电路及其所适用的安定器

Also Published As

Publication number Publication date
KR19980024273A (ko) 1998-07-06
KR19980086372A (ko) 1998-12-05
JPH10335075A (ja) 1998-12-18

Similar Documents

Publication Publication Date Title
US5751120A (en) DC operated electronic ballast for fluorescent light
WO2003041455A3 (en) Method and apparatus for lighting a discharge lamp
US4135115A (en) Wattage reducing device for fluorescent fixtures
CA2252371A1 (en) Multi-voltage ballast and dimming circuits for a lamp driven voltage transformation and ballasting system
TW467465U (en) Parallel-storage series-drive electronic ballast
JPH06188091A (ja) 放電灯点弧及び点灯回路配置
WO2002003535A8 (en) Frequency controlled half-bridge inverter for variable loads
CN101035403B (zh) 用于荧光灯的反激式镇流器
EP0213967A3 (en) Apparatus for starting and operating fluorescent lamp and auxiliary ballast systems at reduced power levels
US7161312B2 (en) Distributed fluorescent light control system
JPH01134899A (ja) ガス放電灯点孤及び給電用ｄｃ／ａｃコンバータ
TW349319B (en) Apparatus for lighting a discharge lamp
WO2004034740A3 (en) Electronic ballast with filament detection
WO2002032195A3 (en) Discharge lamps preheating
US8288956B1 (en) Lamp preheat circuit for a program start ballast with filament voltage cut-back in steady state
DE3267572D1 (en) Device for starting fluorescent lamps
RU77126U1 (ru) Электронный трансформатор для газоразрядных ламп
US7015657B2 (en) Ballast for high intensity discharging lamp
TW200518635A (en) Ballast device of discharge lamp
KR100545996B1 (ko) 메탈핼라이드 램프용 전자식 안정기
AU769323B2 (en) Control gear for fluorescent lamp
ATE432606T1 (de) Elektronisches vorschaltgerät
KR200209968Y1 (ko) 형광등용 전자식 안정기
KR100351208B1 (ko) 형광등용 전자식 안정기
RU12320U1 (ru) Электронное пускорегулирующее устройство