ITUA20163034A1 - Circuito elettronico per pilotare stringhe di led in modo da ridurre lo sfarfallio luminoso - Google Patents

Circuito elettronico per pilotare stringhe di led in modo da ridurre lo sfarfallio luminoso

Info

Publication number
ITUA20163034A1
ITUA20163034A1 ITUA2016A003034A ITUA20163034A ITUA20163034A1 IT UA20163034 A1 ITUA20163034 A1 IT UA20163034A1 IT UA2016A003034 A ITUA2016A003034 A IT UA2016A003034A IT UA20163034 A ITUA20163034 A IT UA20163034A IT UA20163034 A1 ITUA20163034 A1 IT UA20163034A1
Authority
IT
Italy
Prior art keywords
reduce
order
electronic circuit
led strings
drive led
Prior art date
Application number
ITUA2016A003034A
Other languages
English (en)
Inventor
Davide Lena
Simone Crespi
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to ITUA2016A003034A priority Critical patent/ITUA20163034A1/it
Priority to US15/421,610 priority patent/US9867245B2/en
Publication of ITUA20163034A1 publication Critical patent/ITUA20163034A1/it
Priority to US15/830,788 priority patent/US10129942B2/en

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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • 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
    • H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
ITUA2016A003034A 2015-12-31 2016-04-29 Circuito elettronico per pilotare stringhe di led in modo da ridurre lo sfarfallio luminoso ITUA20163034A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITUA2016A003034A ITUA20163034A1 (it) 2016-04-29 2016-04-29 Circuito elettronico per pilotare stringhe di led in modo da ridurre lo sfarfallio luminoso
US15/421,610 US9867245B2 (en) 2015-12-31 2017-02-01 Electronic circuit for driving LED strings so as to reduce the light flicker
US15/830,788 US10129942B2 (en) 2015-12-31 2017-12-04 Electronic circuit for driving LED strings so as to reduce the light flicker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A003034A ITUA20163034A1 (it) 2016-04-29 2016-04-29 Circuito elettronico per pilotare stringhe di led in modo da ridurre lo sfarfallio luminoso

Publications (1)

Publication Number Publication Date
ITUA20163034A1 true ITUA20163034A1 (it) 2017-10-29

Family

ID=56682212

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A003034A ITUA20163034A1 (it) 2015-12-31 2016-04-29 Circuito elettronico per pilotare stringhe di led in modo da ridurre lo sfarfallio luminoso

Country Status (1)

Country Link
IT (1) ITUA20163034A1 (it)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014209009A1 (ko) * 2013-06-28 2014-12-31 주식회사 실리콘웍스 발광 다이오드 조명 장치 및 그의 제어 회로
US9210772B2 (en) * 2011-02-10 2015-12-08 Osram Gmbh Actuating a plurality of series-connected luminous elements

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9210772B2 (en) * 2011-02-10 2015-12-08 Osram Gmbh Actuating a plurality of series-connected luminous elements
WO2014209009A1 (ko) * 2013-06-28 2014-12-31 주식회사 실리콘웍스 발광 다이오드 조명 장치 및 그의 제어 회로

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