TW200709736A - Lighting device of discharge lamp - Google Patents

Lighting device of discharge lamp

Info

Publication number
TW200709736A
TW200709736A TW095104051A TW95104051A TW200709736A TW 200709736 A TW200709736 A TW 200709736A TW 095104051 A TW095104051 A TW 095104051A TW 95104051 A TW95104051 A TW 95104051A TW 200709736 A TW200709736 A TW 200709736A
Authority
TW
Taiwan
Prior art keywords
lifetime
discharge lamp
detect
circuit
lighting device
Prior art date
Application number
TW095104051A
Other languages
English (en)
Other versions
TWI298603B (zh
Inventor
Kenji Hamazaki
Osamu Takahashi
Moriaki Okuda
Mitsuhiro Shimojima
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Electric Lighting 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 Mitsubishi Electric Corp, Mitsubishi Electric Lighting Corp filed Critical Mitsubishi Electric Corp
Publication of TW200709736A publication Critical patent/TW200709736A/zh
Application granted granted Critical
Publication of TWI298603B publication Critical patent/TWI298603B/zh

Links

Classifications

    • 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)
  • Inverter Devices (AREA)
TW095104051A 2005-08-31 2006-02-07 Lighting device of discharge lamp TW200709736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005251194A JP2007066700A (ja) 2005-08-31 2005-08-31 放電灯点灯装置

Publications (2)

Publication Number Publication Date
TW200709736A true TW200709736A (en) 2007-03-01
TWI298603B TWI298603B (zh) 2008-07-01

Family

ID=37818101

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095104051A TW200709736A (en) 2005-08-31 2006-02-07 Lighting device of discharge lamp

Country Status (3)

Country Link
JP (1) JP2007066700A (zh)
CN (1) CN1925713B (zh)
TW (1) TW200709736A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5024789B2 (ja) * 2007-07-06 2012-09-12 Ｎｌｔテクノロジー株式会社 発光制御回路、発光制御方法、面照明装置及び該面照明装置を備えた液晶表示装置
JP2010033859A (ja) * 2008-07-29 2010-02-12 Kuroi Electric Co Ltd 放電灯点灯回路
JP5950707B2 (ja) * 2012-06-14 2016-07-13 三菱電機株式会社 照明装置
KR102054372B1 (ko) * 2018-07-17 2019-12-10 차동호 가스레이저의 가스성분 모니터링 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1523945A (zh) * 2003-02-18 2004-08-25 三菱电机株式会社 放电灯起动装置

Also Published As

Publication number Publication date
JP2007066700A (ja) 2007-03-15
CN1925713A (zh) 2007-03-07
CN1925713B (zh) 2010-09-08
TWI298603B (zh) 2008-07-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees