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FR2631102B1 - Lanterne a diodes electroluminescentes - Google Patents

Lanterne a diodes electroluminescentes

Info

Publication number
FR2631102B1
FR2631102B1 FR8806217A FR8806217A FR2631102B1 FR 2631102 B1 FR2631102 B1 FR 2631102B1 FR 8806217 A FR8806217 A FR 8806217A FR 8806217 A FR8806217 A FR 8806217A FR 2631102 B1 FR2631102 B1 FR 2631102B1
Authority
FR
France
Prior art keywords
light
emitting diodes
light emitting
diodes
emitting
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 - Lifetime
Application number
FR8806217A
Other languages
English (en)
Other versions
FR2631102A1 (fr
Inventor
Marc Raes
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.)
Alcatel CIT SA
Nokia Inc
Original Assignee
Alcatel CIT SA
Nokia Inc
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 Alcatel CIT SA, Nokia Inc filed Critical Alcatel CIT SA
Priority to FR8806217A priority Critical patent/FR2631102B1/fr
Publication of FR2631102A1 publication Critical patent/FR2631102A1/fr
Application granted granted Critical
Publication of FR2631102B1 publication Critical patent/FR2631102B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/02—Head or tail indicators, e.g. 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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • 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
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2207/00—Features of light signals
    • B61L2207/02—Features of light signals using light-emitting diodes [LEDs]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR8806217A 1988-05-09 1988-05-09 Lanterne a diodes electroluminescentes Expired - Lifetime FR2631102B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8806217A FR2631102B1 (fr) 1988-05-09 1988-05-09 Lanterne a diodes electroluminescentes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806217A FR2631102B1 (fr) 1988-05-09 1988-05-09 Lanterne a diodes electroluminescentes

Publications (2)

Publication Number Publication Date
FR2631102A1 FR2631102A1 (fr) 1989-11-10
FR2631102B1 true FR2631102B1 (fr) 1992-12-31

Family

ID=9366123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8806217A Expired - Lifetime FR2631102B1 (fr) 1988-05-09 1988-05-09 Lanterne a diodes electroluminescentes

Country Status (1)

Country Link
FR (1) FR2631102B1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2056713B1 (es) * 1991-11-25 1997-04-16 Lintled S L Sistema de iluminacion electrica portatil.
FR2714453B1 (fr) * 1993-12-28 1996-02-09 Etat Francais Labo Cl Ponts Ch Dispositif de signalisation visible sur 360 degré comprenant une source lumineuse composée de plusieurs diodes électroluminescentes et bouée maritime pourvue du dispositif.
GB9708861D0 (en) * 1997-04-30 1997-06-25 Signal House Limited Traffic signals
FR2775799B1 (fr) * 1998-03-04 2003-08-15 Magneti Marelli France Circuit electrique d'eclairage d'un dispositif indicateur de vehicule automobile comportant des diodes electroluminescentes
WO2000054556A1 (fr) * 1999-03-08 2000-09-14 Bebenroth Guenther Circuit pour faire fonctionner une lampe
DE60030516T2 (de) * 1999-08-19 2007-06-06 Schott Ag Vorrichtung zur Beleuchtungssteuerung
US6577072B2 (en) 1999-12-14 2003-06-10 Takion Co., Ltd. Power supply and LED lamp device
US6611110B1 (en) * 2001-01-16 2003-08-26 Design Rite, Llc Photopolymerization apparatus
AU2001229632A1 (en) * 2000-01-14 2001-07-24 Design Rite Llc Circuit for driving light-emitting diodes
DE10004024A1 (de) * 2000-01-31 2001-08-02 Guenther Bebenroth Schaltungsanordnung zum Betreiben von Leuchtdioden
FR2807282B1 (fr) * 2000-03-29 2002-10-25 Christophe Mermaz Articles a dispositif lumineux incorpore, notamment verres et autres articles pour la fete ou autres, d'esthetique "haut de gamme", et le dispositif correspondant
GB0325731D0 (en) 2003-09-09 2003-12-10 Sentec Ltd Controller circuit
WO2006074573A1 (fr) * 2005-01-12 2006-07-20 Waikei Huen Lampe a semi-conducteurs
DE102005012625B4 (de) * 2005-03-18 2009-01-02 Infineon Technologies Ag Verfahren sowie Schaltungsanordnung zur Ansteuerung von Leuchtdioden
EP1858302A1 (fr) * 2006-05-16 2007-11-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Système et procédé d'éclairage à LED avec alimentation multiplexée
DE102010031589A1 (de) * 2010-07-21 2012-01-26 Osram Ag Betrieb parallel geschalteter Leuchtmodule
CO6820274A1 (es) 2012-06-26 2013-12-31 Velez Juan Camilo Diaz Luminaria led de ultrabajo consumo multiplexada
CN110985927A (zh) * 2019-11-08 2020-04-10 覃超宏 一种led飘带灯笼

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2406266C3 (de) * 1974-02-09 1978-04-20 Neumann Elektronik Gmbh, 4330 Muelheim Blinkanlage für Notrufgeräte, Kennzeichen von Gefahrenstellen und dergleichen
FR2375681A2 (en) * 1976-01-28 1978-07-21 Bourboulon Henri Electroluminescent diode traffic signal - has diodes connected in groups, each group being supplied sequentially from source
US4050834A (en) * 1976-02-04 1977-09-27 Minnesota Mining And Manufacturing Company Internally powered traffic control device
DE2814877A1 (de) * 1978-04-06 1979-10-11 Me Meerestechnik Elektronik Gm Sicherheitsleuchte
GB2069257B (en) * 1980-02-09 1984-09-05 Hall R W Light signalling device

Also Published As

Publication number Publication date
FR2631102A1 (fr) 1989-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse