JP2012169625A5 - - Google Patents

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Publication number
JP2012169625A5
JP2012169625A5 JP2012027982A JP2012027982A JP2012169625A5 JP 2012169625 A5 JP2012169625 A5 JP 2012169625A5 JP 2012027982 A JP2012027982 A JP 2012027982A JP 2012027982 A JP2012027982 A JP 2012027982A JP 2012169625 A5 JP2012169625 A5 JP 2012169625A5
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JP
Japan
Prior art keywords
light emitting
parallel
led
series
emitting element
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2012027982A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012169625A (ja
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 filed Critical
Publication of JP2012169625A publication Critical patent/JP2012169625A/ja
Publication of JP2012169625A5 publication Critical patent/JP2012169625A5/ja
Pending legal-status Critical Current

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JP2012027982A 2011-02-11 2012-02-13 Ｌｅｄ装置 Pending JP2012169625A (ja)

Applications Claiming Priority (4)

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
US13/025,284 2011-02-11
US13/025,320 2011-02-11
US13/025,320 US8624508B2 (en) 2011-02-11 2011-02-11 LED device with voltage-limiting unit and voltage-equalizing resistance

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019111708A Division JP2019195075A (ja) 2011-02-11 2019-06-17 Ｌｅｄ装置

Publications (2)

Publication Number Publication Date
JP2012169625A JP2012169625A (ja) 2012-09-06
JP2012169625A5 true JP2012169625A5 (enExample) 2016-04-14

Family

ID=45655540

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012027982A Pending JP2012169625A (ja) 2011-02-11 2012-02-13 Ｌｅｄ装置
JP2019111708A Pending JP2019195075A (ja) 2011-02-11 2019-06-17 Ｌｅｄ装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019111708A Pending JP2019195075A (ja) 2011-02-11 2019-06-17 Ｌｅｄ装置

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)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG183625A1 (en) * 2011-02-11 2012-09-27 Tai-Her Yang Led device with shared voltage-limiting unit and individual voltage-equalizing resistance
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5684368U (enExample) * 1979-11-29 1981-07-07
JPS57167690A (en) * 1981-04-07 1982-10-15 Toa Tokushu Denki Kk Control of light-emitting diode
DE4434274A1 (de) * 1994-09-24 1996-03-28 Blaupunkt Werke Gmbh Beleuchtungsanordnung mit in Reihe geschalteten Leuchtdioden
US5575459A (en) * 1995-04-27 1996-11-19 Uniglo Canada Inc. Light emitting diode lamp
US6323598B1 (en) * 2000-09-29 2001-11-27 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming led driver
US20020043943A1 (en) * 2000-10-10 2002-04-18 Menzer Randy L. LED array primary display light sources employing dynamically switchable bypass circuitry
US6636027B1 (en) * 2000-10-24 2003-10-21 General Electric Company LED power source
US7262752B2 (en) * 2001-01-16 2007-08-28 Visteon Global Technologies, Inc. Series led backlight control circuit
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
JP2004340830A (ja) * 2003-05-16 2004-12-02 Calsonic Kansei Corp 照明装置及び該照明装置を有する車両用表示装置
FR2891106A1 (fr) * 2005-09-20 2007-03-23 Patrick Courteix Methode de connexion et d'alimentation de diodes electroluminescentes pour la realisation de lampes.
JP2007165161A (ja) * 2005-12-15 2007-06-28 Sharp Corp Ｌｅｄ照明装置、ｌｅｄバックライト装置、及び画像表示装置
FR2897574A1 (fr) * 2006-02-17 2007-08-24 Valeo Vision Sa Circuit de diodes electroluminescentes et dispositif d'eclairage et/ou signalisation l'incorporant.
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
WO2008155384A1 (de) * 2007-06-19 2008-12-24 Silicon Line Gmbh Schaltungsanordnung und verfahren zur ansteuerung von lichtemittierenden bauelementen
TW200939884A (en) * 2008-03-07 2009-09-16 Tai-Her Yang Unipolar (dis) charging LED drive method and circuit thereof
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
CN102265706B (zh) * 2008-12-26 2014-08-20 三菱电机株式会社 Led点亮装置及前灯用led点亮装置
US20100315014A1 (en) * 2009-06-16 2010-12-16 Cheng-Fen Chang LED light string
TWM379169U (en) * 2009-11-09 2010-04-21 Tai-Hsiang Huang Protection device of alternating light-emitting diode driving circuit
CN201557282U (zh) * 2009-11-17 2010-08-18 黄泰翔 交流用发光二极管保护电路
JP3157456U (ja) * 2009-12-02 2010-02-18 黄泰翔 交流用ｌｅｄの保護回路
SG183625A1 (en) * 2011-02-11 2012-09-27 Tai-Her Yang Led device with shared voltage-limiting unit and individual voltage-equalizing resistance

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