FR2631102B1 - Light with light emitting diodes - Google Patents

Light with light emitting diodes

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
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
FR8806217A
Other languages
French (fr)
Other versions
FR2631102A1 (en
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
Original Assignee
Alcatel CIT 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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR8806217A priority Critical patent/FR2631102B1/en
Publication of FR2631102A1 publication Critical patent/FR2631102A1/en
Application granted granted Critical
Publication of FR2631102B1 publication Critical patent/FR2631102B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12Visible signals
    • B61L5/18Light signals; Mechanisms associated therewith, e.g. blinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00Indicators provided on the vehicle or vehicle train for signalling purposes ; On-board control or communication systems
    • B61L15/02Head or tail indicators, e.g. light
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B45/00Circuit arrangements for operating light emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/37Converter circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B45/00Circuit arrangements for operating light emitting diodes [LED]
    • H05B45/40Details of LED load circuits
    • H05B45/44Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2207/00Features of light signals
    • B61L2207/02Features of light signals using light-emitting diodes (LEDs)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
FR8806217A 1988-05-09 1988-05-09 Light with light emitting diodes Expired - Fee Related FR2631102B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8806217A FR2631102B1 (en) 1988-05-09 1988-05-09 Light with light emitting diodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806217A FR2631102B1 (en) 1988-05-09 1988-05-09 Light with light emitting diodes

Publications (2)

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

Family

ID=9366123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8806217A Expired - Fee Related FR2631102B1 (en) 1988-05-09 1988-05-09 Light with light emitting diodes

Country Status (1)

Country Link
FR (1) FR2631102B1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2056713B1 (en) * 1991-11-25 1997-04-16 Lintled S L Portable electric lighting system.
FR2714453B1 (en) * 1993-12-28 1996-02-09 Etat Francais Labo Cl Ponts Ch Signaling device visible on 360 degrees comprising a light source composed of several light-emitting diodes and maritime buoy provided with the device.
GB9708861D0 (en) * 1997-04-30 1997-06-25 Signal House Limited Traffic signals
FR2775799B1 (en) * 1998-03-04 2003-08-15 Magneti Marelli France Electrical lighting circuit of a motor vehicle indicator device comprising light emitting diodes
AU1963400A (en) * 1999-03-08 2000-09-28 Gunther Bebenroth Circuit arrangement for operating a luminous element
EP1079667B1 (en) * 1999-08-19 2006-09-06 Schott AG Lighting control device
WO2001045470A1 (en) * 1999-12-14 2001-06-21 Takion Co., Ltd. Power supply and led lamp device
AU2963201A (en) * 2000-01-14 2001-07-24 Design Rite Llc Circuit for driving light-emitting diodes
US6611110B1 (en) * 2001-01-16 2003-08-26 Design Rite, Llc Photopolymerization apparatus
DE10004024A1 (en) * 2000-01-31 2001-08-02 Guenther Bebenroth Circuit arrangement for operating light-emitting diodes
FR2807282B1 (en) * 2000-03-29 2002-10-25 Christophe Mermaz Articles with incorporated luminous device, in particular glasses and other articles for parties or the like, of "top of the range" aesthetics, and the corresponding device
GB0325731D0 (en) 2003-09-09 2003-12-10 Sentec Ltd Controller circuit
WO2006074573A1 (en) * 2005-01-12 2006-07-20 Waikei Huen Semiconductor lamp
DE102005012625B4 (en) * 2005-03-18 2009-01-02 Infineon Technologies Ag Method and circuit arrangement for controlling LEDs
EP1858302A1 (en) * 2006-05-16 2007-11-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH LED lighting system and method with multiplexed power supply
DE102010031589A1 (en) * 2010-07-21 2012-01-26 Osram Ag Control circuitry of infrared light source for light module e.g. headlight of vehicle, has switching unit that is provided to alternately connect parallel light modules with operation apparatus
CO6820274A1 (en) 2012-06-26 2013-12-31 Velez Juan Camilo Diaz Multiplexed LED luminaire ultralow consumption

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2406266C3 (en) * 1974-02-09 1978-04-20 Neumann Elektronik Gmbh, 4330 Muelheim
FR2375681B2 (en) * 1976-01-28 1982-01-15 Bourboulon Henri
US4050834A (en) * 1976-02-04 1977-09-27 Minnesota Mining And Manufacturing Company Internally powered traffic control device
DE2814877A1 (en) * 1978-04-06 1979-10-11 Me Meerestechnik Elektronik Gm Electrical safety lighting system for traffic signals - has encapsulated parallel connected LEDs and power supply circuit integrally cast in plate
GB2069257B (en) * 1980-02-09 1984-09-05 Hall R W Light signalling device

Also Published As

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

Similar Documents

Publication Publication Date Title
DE69739601D1 (en) White light source with light emitting diodes
DE3889297D1 (en) Level light source.
DE69534158D1 (en) Electroluminescent lighting device with several light sources
DE3788167T2 (en) Reflector with improved brightness.
DE69332570T2 (en) Light source and method for assembling light emitting diodes
DE69408374T2 (en) Semiconductor light emitting device
DE69217360T2 (en) Laser diodes
FR2699362B1 (en) Sources of light emitting light.
AT162320T (en) Optical notice arrangement
AT270759T (en) One-piece ribbon with light-emitting diodes
DE68915200T2 (en) Decorative lighting device.
GB8521503D0 (en) Holder for light emitting diode
DE68929071T2 (en) Self-scanning arrangement of light-emitting components
AT145288T (en) Lighting with facet structure
DE3855733D1 (en) Light sources
DE68926906T2 (en) Optical electroluminescent interference device with low reflection
DE69841798D1 (en) Luminaire with light emitting diodes
DE69434674D1 (en) Several module containing light-emitting diodes
DE68928245D1 (en) Device emitting light by electric field
JPS5779688A (en) Surface emitting light emitting diode
DE69209736D1 (en) LED lamp with lens
AT87198T (en) Dental dimensions curable with visible light.
JPS57117285A (en) Edge radiation superluminescent light emitting diode
DE68923240T2 (en) Non-imaging light source.
GB2226698B (en) A light emitting semiconductor device

Legal Events

Date Code Title Description
ST Notification of lapse