ITMI20090777A1 - Dispositivo di pilotaggio di diodi led. - Google Patents

Dispositivo di pilotaggio di diodi led.

Info

Publication number
ITMI20090777A1
ITMI20090777A1 IT000777A ITMI20090777A ITMI20090777A1 IT MI20090777 A1 ITMI20090777 A1 IT MI20090777A1 IT 000777 A IT000777 A IT 000777A IT MI20090777 A ITMI20090777 A IT MI20090777A IT MI20090777 A1 ITMI20090777 A1 IT MI20090777A1
Authority
IT
Italy
Prior art keywords
led diode
pilot device
diode pilot
led
pilot
Prior art date
Application number
IT000777A
Other languages
English (en)
Inventor
Rosa Roberto La
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 IT000777A priority Critical patent/ITMI20090777A1/it
Publication of ITMI20090777A1 publication Critical patent/ITMI20090777A1/it

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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/165—Modifications for eliminating interference voltages or currents in field-effect transistor switches by feedback from the output circuit to the control circuit
    • H03K17/166—Soft switching
IT000777A 2009-05-08 2009-05-08 Dispositivo di pilotaggio di diodi led. ITMI20090777A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT000777A ITMI20090777A1 (it) 2009-05-08 2009-05-08 Dispositivo di pilotaggio di diodi led.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000777A ITMI20090777A1 (it) 2009-05-08 2009-05-08 Dispositivo di pilotaggio di diodi led.

Publications (1)

Publication Number Publication Date
ITMI20090777A1 true ITMI20090777A1 (it) 2010-11-09

Family

ID=41631728

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000777A ITMI20090777A1 (it) 2009-05-08 2009-05-08 Dispositivo di pilotaggio di diodi led.

Country Status (1)

Country Link
IT (1) ITMI20090777A1 (it)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050052380A1 (en) * 2003-08-22 2005-03-10 Landolt Oliver Dieter Driver circuit and method for driving an electrical device with a controlled slew rate
US20070164813A1 (en) * 2006-01-13 2007-07-19 Nec Electronics Corporation Laser diode driver
US20070257861A1 (en) * 2006-05-05 2007-11-08 Linear Technology Corporation Circuit and methodology for supplying pulsed current to a load, such as a light emitting diode
WO2009024547A2 (en) * 2007-08-17 2009-02-26 Texas Instruments Deutschland Gmbh High speed led driver
WO2009026896A1 (de) * 2007-08-28 2009-03-05 Conti Temic Microelectronic Gmbh Verfahren zur ansteuerung von nichtlinearen lastelementen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050052380A1 (en) * 2003-08-22 2005-03-10 Landolt Oliver Dieter Driver circuit and method for driving an electrical device with a controlled slew rate
US20070164813A1 (en) * 2006-01-13 2007-07-19 Nec Electronics Corporation Laser diode driver
US20070257861A1 (en) * 2006-05-05 2007-11-08 Linear Technology Corporation Circuit and methodology for supplying pulsed current to a load, such as a light emitting diode
WO2009024547A2 (en) * 2007-08-17 2009-02-26 Texas Instruments Deutschland Gmbh High speed led driver
WO2009026896A1 (de) * 2007-08-28 2009-03-05 Conti Temic Microelectronic Gmbh Verfahren zur ansteuerung von nichtlinearen lastelementen

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