FR2821520B1 - Dispositif de commande d'eclairage de diodes electroluminescentes - Google Patents

Dispositif de commande d'eclairage de diodes electroluminescentes

Info

Publication number
FR2821520B1
FR2821520B1 FR0102511A FR0102511A FR2821520B1 FR 2821520 B1 FR2821520 B1 FR 2821520B1 FR 0102511 A FR0102511 A FR 0102511A FR 0102511 A FR0102511 A FR 0102511A FR 2821520 B1 FR2821520 B1 FR 2821520B1
Authority
FR
France
Prior art keywords
light
control device
emitting diode
lighting control
diode lighting
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
FR0102511A
Other languages
English (en)
Other versions
FR2821520A1 (fr
Inventor
Philippe Fernandes
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR0102511A priority Critical patent/FR2821520B1/fr
Publication of FR2821520A1 publication Critical patent/FR2821520A1/fr
Application granted granted Critical
Publication of FR2821520B1 publication Critical patent/FR2821520B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
    • 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
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR0102511A 2001-02-23 2001-02-23 Dispositif de commande d'eclairage de diodes electroluminescentes Expired - Fee Related FR2821520B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0102511A FR2821520B1 (fr) 2001-02-23 2001-02-23 Dispositif de commande d'eclairage de diodes electroluminescentes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0102511A FR2821520B1 (fr) 2001-02-23 2001-02-23 Dispositif de commande d'eclairage de diodes electroluminescentes

Publications (2)

Publication Number Publication Date
FR2821520A1 FR2821520A1 (fr) 2002-08-30
FR2821520B1 true FR2821520B1 (fr) 2003-08-29

Family

ID=8860386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102511A Expired - Fee Related FR2821520B1 (fr) 2001-02-23 2001-02-23 Dispositif de commande d'eclairage de diodes electroluminescentes

Country Status (1)

Country Link
FR (1) FR2821520B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011076672B3 (de) 2011-05-30 2012-12-06 Osram Ag Signalisierungsvorrichtung und Sensorvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9002812U1 (de) * 1990-02-13 1990-06-07 Siemens AG, 1000 Berlin und 8000 München Infrarot-Scheinwerfer
FR2723286B1 (fr) * 1994-07-29 1996-09-13 Vibrachoc Sa Circuit de montage de diodes electroluminescentes
US5929568A (en) * 1997-07-08 1999-07-27 Korry Electronics Co. Incandescent bulb luminance matching LED circuit
GB9821343D0 (en) * 1998-10-02 1998-11-25 Tec Electrical Components Limi Dimmer circuit for a led

Also Published As

Publication number Publication date
FR2821520A1 (fr) 2002-08-30

Similar Documents

Publication Publication Date Title
FR2848375B1 (fr) Dispositif d'eclairage a diodes electroluminescentes comportant un dispositif de communication et installation comportant un tel dispositif
AU2002222025A1 (en) Light-emitting diode illuminating optical device
FR2831382B1 (fr) Dispositif d'eclairage ou de signalisation a diodes electroluminescentes
FR2826709B1 (fr) Dispositif d'eclairage a orientation variable
DE60234661D1 (de) Reflektive lichtemittierende Diode
DE60035856D1 (de) Lichtemittierende diodenvorrichtung mit einem phosphoreszierenden substrat
DE60215983D1 (de) Lichtaussendende Vorrichtung mit Strom-Regelung
DE60220484D1 (de) Weisses Licht emittierende Vorrichtung mit verbessertem Wirkungsgrad
AU2002365761A1 (en) Light-emitting diode, led light, and light apparatus
GB0128592D0 (en) Semiconductor light emitting device
FR2808408B3 (fr) Dispositif a diode electroluminescente
ITTO991038A0 (it) Dispositivo di segnalazione luminosa a led bianchi.
FR2809796B1 (fr) Lampe d'eclairage portative a diodes electroluminescentes
FR2741742B1 (fr) Circuit de commande de diodes electroluminescentes
DE60013039D1 (de) Lichtemittierende Halbleitervorrichtung
NO20003296D0 (no) Lysanordning med lysemitterende dioder
FR2794927B1 (fr) Dispositif d'eclairage polychromatique a diodes electroluminescentes
FR2821520B1 (fr) Dispositif de commande d'eclairage de diodes electroluminescentes
FR2828344B3 (fr) "dispositif d'eclairage"
FR2851028B1 (fr) Dispositif d'eclairage
FR2848288B1 (fr) Dispositif d'eclairage a diodes electroluminescentes
TW441859U (en) Flip-chip light emitting diode device
FR2801091B1 (fr) Dispositif d'eclairage comprenant au moins une diode electroluminescente
FR2845458B1 (fr) Dispositif autonome d'eclairage de securite
FR2814906B1 (fr) Dispositif de commande de moyens d'eclairage

Legal Events

Date Code Title Description
ST Notification of lapse