FR3013937B1 - Circuit d'attaque avec une source lumineuse a base de semi-conducteurs, ainsi que procede de fonctionnement d'un circuit d'attaque - Google Patents

Circuit d'attaque avec une source lumineuse a base de semi-conducteurs, ainsi que procede de fonctionnement d'un circuit d'attaque Download PDF

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Publication number
FR3013937B1
FR3013937B1 FR1461111A FR1461111A FR3013937B1 FR 3013937 B1 FR3013937 B1 FR 3013937B1 FR 1461111 A FR1461111 A FR 1461111A FR 1461111 A FR1461111 A FR 1461111A FR 3013937 B1 FR3013937 B1 FR 3013937B1
Authority
FR
France
Prior art keywords
attack circuit
operating
light source
semiconductor light
attack
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.)
Expired - Fee Related
Application number
FR1461111A
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English (en)
Other versions
FR3013937A1 (fr
Inventor
Bernd Woelfing
Andreas Hatzenbuehler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schott AG
Original Assignee
Schott AG
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 Schott AG filed Critical Schott AG
Publication of FR3013937A1 publication Critical patent/FR3013937A1/fr
Application granted granted Critical
Publication of FR3013937B1 publication Critical patent/FR3013937B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • 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
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • 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]
    • 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
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
FR1461111A 2013-11-26 2014-11-18 Circuit d'attaque avec une source lumineuse a base de semi-conducteurs, ainsi que procede de fonctionnement d'un circuit d'attaque Expired - Fee Related FR3013937B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013113053.4A DE102013113053B4 (de) 2013-11-26 2013-11-26 Treiberschaltung mit einer Halbleiterlichtquelle sowie Verfahren zum Betrieb einer Treiberschaltung
DE102013113053.4 2013-11-26

Publications (2)

Publication Number Publication Date
FR3013937A1 FR3013937A1 (fr) 2015-05-29
FR3013937B1 true FR3013937B1 (fr) 2018-03-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR1461111A Expired - Fee Related FR3013937B1 (fr) 2013-11-26 2014-11-18 Circuit d'attaque avec une source lumineuse a base de semi-conducteurs, ainsi que procede de fonctionnement d'un circuit d'attaque

Country Status (5)

Country Link
US (2) US20150145417A1 (fr)
CA (1) CA2872020A1 (fr)
DE (1) DE102013113053B4 (fr)
FR (1) FR3013937B1 (fr)
GB (1) GB2522320B (fr)

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CN108235510A (zh) * 2017-12-29 2018-06-29 东莞越视光电科技有限公司 一种检测光源快速调节色温亮度的方法及检测光源
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Also Published As

Publication number Publication date
CA2872020A1 (fr) 2015-05-26
US20180332683A1 (en) 2018-11-15
FR3013937A1 (fr) 2015-05-29
DE102013113053B4 (de) 2019-03-28
GB2522320B (en) 2021-02-10
GB2522320A (en) 2015-07-22
US20150145417A1 (en) 2015-05-28
DE102013113053A1 (de) 2015-05-28
GB201420696D0 (en) 2015-01-07
US11246194B2 (en) 2022-02-08

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