TWI475924B - 調光裝置 - Google Patents

調光裝置 Download PDF

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Publication number
TWI475924B
TWI475924B TW101138071A TW101138071A TWI475924B TW I475924 B TWI475924 B TW I475924B TW 101138071 A TW101138071 A TW 101138071A TW 101138071 A TW101138071 A TW 101138071A TW I475924 B TWI475924 B TW I475924B
Authority
TW
Taiwan
Prior art keywords
dimming
lower limit
range
level
supply power
Prior art date
Application number
TW101138071A
Other languages
English (en)
Chinese (zh)
Other versions
TW201322820A (zh
Inventor
Satoshi Hirata
Shuji Matsuura
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of TW201322820A publication Critical patent/TW201322820A/zh
Application granted granted Critical
Publication of TWI475924B publication Critical patent/TWI475924B/zh

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
TW101138071A 2011-11-22 2012-10-16 調光裝置 TWI475924B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011254537A JP5870291B2 (ja) 2011-11-22 2011-11-22 調光器

Publications (2)

Publication Number Publication Date
TW201322820A TW201322820A (zh) 2013-06-01
TWI475924B true TWI475924B (zh) 2015-03-01

Family

ID=48499130

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101138071A TWI475924B (zh) 2011-11-22 2012-10-16 調光裝置

Country Status (3)

Country Link
JP (1) JP5870291B2 (ja)
CN (1) CN103139980B (ja)
TW (1) TWI475924B (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1711006A (zh) * 2004-06-16 2005-12-21 张步学 直流型荧光灯调光器
CN1794393A (zh) * 2004-12-22 2006-06-28 松下电工株式会社 具有光控制功能的开关
TW200808126A (en) * 2006-06-22 2008-02-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh A drive device for LEDS and related method
CN102026445A (zh) * 2009-09-18 2011-04-20 东芝照明技术株式会社 Led点灯装置及照明装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007174751A (ja) * 2005-12-20 2007-07-05 Toshiba Lighting & Technology Corp 電源装置および放電ランプ点灯装置
JP2008235016A (ja) * 2007-03-20 2008-10-02 Matsushita Electric Works Ltd 負荷制御スイッチ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1711006A (zh) * 2004-06-16 2005-12-21 张步学 直流型荧光灯调光器
CN1794393A (zh) * 2004-12-22 2006-06-28 松下电工株式会社 具有光控制功能的开关
TW200808126A (en) * 2006-06-22 2008-02-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh A drive device for LEDS and related method
CN102026445A (zh) * 2009-09-18 2011-04-20 东芝照明技术株式会社 Led点灯装置及照明装置

Also Published As

Publication number Publication date
CN103139980A (zh) 2013-06-05
CN103139980B (zh) 2015-06-03
TW201322820A (zh) 2013-06-01
JP2013109980A (ja) 2013-06-06
JP5870291B2 (ja) 2016-02-24

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