TW201010509A - LED light bulb operable within wide voltage interval - Google Patents

LED light bulb operable within wide voltage interval Download PDF

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Publication number
TW201010509A
TW201010509A TW97131542A TW97131542A TW201010509A TW 201010509 A TW201010509 A TW 201010509A TW 97131542 A TW97131542 A TW 97131542A TW 97131542 A TW97131542 A TW 97131542A TW 201010509 A TW201010509 A TW 201010509A
Authority
TW
Taiwan
Prior art keywords
voltage
light
current
resistor
circuit
Prior art date
Application number
TW97131542A
Other languages
English (en)
Chinese (zh)
Other versions
TWI387397B (enrdf_load_stackoverflow
Inventor
Sheng-Ji Liao
Original Assignee
Witek Entpr Co Ltd
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 Witek Entpr Co Ltd filed Critical Witek Entpr Co Ltd
Priority to TW97131542A priority Critical patent/TW201010509A/zh
Publication of TW201010509A publication Critical patent/TW201010509A/zh
Application granted granted Critical
Publication of TWI387397B publication Critical patent/TWI387397B/zh

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
TW97131542A 2008-08-19 2008-08-19 LED light bulb operable within wide voltage interval TW201010509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW97131542A TW201010509A (en) 2008-08-19 2008-08-19 LED light bulb operable within wide voltage interval

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW97131542A TW201010509A (en) 2008-08-19 2008-08-19 LED light bulb operable within wide voltage interval

Publications (2)

Publication Number Publication Date
TW201010509A true TW201010509A (en) 2010-03-01
TWI387397B TWI387397B (enrdf_load_stackoverflow) 2013-02-21

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ID=44828194

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97131542A TW201010509A (en) 2008-08-19 2008-08-19 LED light bulb operable within wide voltage interval

Country Status (1)

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TW (1) TW201010509A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001325824A (ja) * 2000-05-17 2001-11-22 Kyocera Corp 携帯用端末におけるバックライト用発光ダイオードの駆動回路
JP4017643B2 (ja) * 2005-08-24 2007-12-05 シャープ株式会社 電源回路およびこれを備える電子機器
TW200822014A (en) * 2006-11-09 2008-05-16 Tze-Ru Lin Efficient light-emitting diode driver circuit with stable operating current
TWI366808B (en) * 2007-01-31 2012-06-21 Chimei Innolux Corp Liquid crystal display apparatus, back-light module and light source driving circuit thereof

Also Published As

Publication number Publication date
TWI387397B (enrdf_load_stackoverflow) 2013-02-21

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