TWM440534U - LED device with shared voltage-limiting unit and individual voltage-equalizing resistance - Google Patents

LED device with shared voltage-limiting unit and individual voltage-equalizing resistance Download PDF

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Publication number
TWM440534U
TWM440534U TW101202317U TW101202317U TWM440534U TW M440534 U TWM440534 U TW M440534U TW 101202317 U TW101202317 U TW 101202317U TW 101202317 U TW101202317 U TW 101202317U TW M440534 U TWM440534 U TW M440534U
Authority
TW
Taiwan
Prior art keywords
voltage
light
parallel
series
led
Prior art date
Application number
TW101202317U
Other languages
English (en)
Chinese (zh)
Inventor
Tai-Her Yang
Original Assignee
Tai-Her Yang
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
Priority claimed from US13/025,284 external-priority patent/US8823269B2/en
Priority claimed from US13/025,320 external-priority patent/US8624508B2/en
Application filed by Tai-Her Yang filed Critical Tai-Her Yang
Publication of TWM440534U publication Critical patent/TWM440534U/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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs
    • 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
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of El Displays (AREA)
TW101202317U 2011-02-11 2012-02-09 LED device with shared voltage-limiting unit and individual voltage-equalizing resistance TWM440534U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/025,284 US8823269B2 (en) 2011-02-11 2011-02-11 LED device with shared voltage-limiting unit and individual equalizing resistance
US13/025,320 US8624508B2 (en) 2011-02-11 2011-02-11 LED device with voltage-limiting unit and voltage-equalizing resistance

Publications (1)

Publication Number Publication Date
TWM440534U true TWM440534U (en) 2012-11-01

Family

ID=45655540

Family Applications (2)

Application Number Title Priority Date Filing Date
TW101202317U TWM440534U (en) 2011-02-11 2012-02-09 LED device with shared voltage-limiting unit and individual voltage-equalizing resistance
TW101104143A TWI583243B (zh) 2011-02-11 2012-02-09 共用限電壓元件個別均壓電阻之ｌｅｄ裝置

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW101104143A TWI583243B (zh) 2011-02-11 2012-02-09 共用限電壓元件個別均壓電阻之ｌｅｄ裝置

Country Status (5)

Country Link
EP (1) EP2487993B1 (enExample)
JP (2) JP2012169625A (enExample)
CN (2) CN202513156U (enExample)
SG (1) SG183625A1 (enExample)
TW (2) TWM440534U (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI583243B (zh) * 2011-02-11 2017-05-11 楊泰和 共用限電壓元件個別均壓電阻之ｌｅｄ裝置

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CN104061467A (zh) * 2014-03-31 2014-09-24 中山市新邦照明电器有限公司 一种新型led灯
WO2015174877A2 (en) * 2014-05-15 2015-11-19 Rus Adrian Ioan Direct ac led driver flicker index reduction circuit and method
KR101535790B1 (ko) * 2014-07-15 2015-07-13 (주)로그인디지탈 보호 수단을 구비한 led 조명 회로 기판
IT201700010434A1 (it) * 2017-01-31 2018-07-31 Oec S R L Morsettiera per impianti di illuminazione.
CN110417285A (zh) * 2019-06-30 2019-11-05 武汉东城新能源有限公司 一种新型高频高压硅堆电路
US11321600B1 (en) 2021-05-29 2022-05-03 Nxp B.V. RFID tag self tuning
US11556751B2 (en) 2021-05-29 2023-01-17 Nxp B.V. RFID tag limiter
US11411492B1 (en) 2021-05-29 2022-08-09 Nxp B.V. Self limiting charge pump
JP7440196B2 (ja) * 2022-04-08 2024-02-28 株式会社スリーエス Ｌｅｄ装置

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US5575459A (en) * 1995-04-27 1996-11-19 Uniglo Canada Inc. Light emitting diode lamp
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US20020043943A1 (en) * 2000-10-10 2002-04-18 Menzer Randy L. LED array primary display light sources employing dynamically switchable bypass circuitry
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US6628085B2 (en) * 2001-01-17 2003-09-30 Tai-Her Yang Limit voltage circuit using light emitting diodes as thermal-loss reducing impedances, especially for matching a saturation voltage of rechargeable cells during charging
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JP2008131007A (ja) * 2006-11-24 2008-06-05 Koha Co Ltd 発光回路及びこれを備えた照明装置
CN100525562C (zh) * 2007-02-17 2009-08-05 深圳市纯英新时代科技有限公司 Led灯组件电路单元与复合串联型led灯电路
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TWI508630B (zh) * 2008-03-07 2015-11-11 Tai Her Yang 雙極性充放電之ｌｅｄ驅動電路
JP5220487B2 (ja) * 2008-06-16 2013-06-26 昭和電工株式会社 発光装置及びそれを備えた照明システム
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SG183625A1 (en) * 2011-02-11 2012-09-27 Tai-Her Yang Led device with shared voltage-limiting unit and individual voltage-equalizing resistance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI583243B (zh) * 2011-02-11 2017-05-11 楊泰和 共用限電壓元件個別均壓電阻之ｌｅｄ裝置

Also Published As

Publication number Publication date
CN102637683B (zh) 2017-04-12
JP2019195075A (ja) 2019-11-07
TW201240516A (en) 2012-10-01
JP2012169625A (ja) 2012-09-06
EP2487993A2 (en) 2012-08-15
TWI583243B (zh) 2017-05-11
SG183625A1 (en) 2012-09-27
CN102637683A (zh) 2012-08-15
EP2487993B1 (en) 2015-05-06
CN202513156U (zh) 2012-10-31
EP2487993A3 (en) 2013-11-13

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