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
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 - 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

    • 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 vehicle train for signalling purposes ; On-board control or communication systems
    • 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
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 (18)

* 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
ES2265871T3 (en) * 1999-08-19 2007-03-01 Schott Ag LIGHTING CONTROL DEVICE.
AU1889201A (en) * 1999-12-14 2001-06-25 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 (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
EP1837844A4 (en) * 2005-01-12 2011-06-08 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 LED light of ultra low consumption multiplexed
CN110985927A (en) * 2019-11-08 2020-04-10 覃超宏 LED ribbon lantern

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 Flashing system for emergency call devices, identification of danger spots and the like
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 (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
GB8819070D0 (en) Light emitting diode array
DE68925634T2 (en) Light emitting element
DE69331554D1 (en) Light emitting diode
DE69226848D1 (en) Light emitting diode with branched surface electrode
FR2637150B1 (en) LIGHT EMITTING DIODE ARRAY
DE69127677D1 (en) Semiconductor light emitting diodes
FR2631102B1 (en) LIGHT WITH LIGHT EMITTING DIODES
DK378589A (en) Light emitting device
DK528389D0 (en) Light emitting device
DE69331654D1 (en) Device with light emitting diode
FR2639749B1 (en) FLEXIBLE LIGHTING STRIP WITH LIGHT EMITTING DIODES
KR900012393A (en) Light emitting element
FR2630243B1 (en) MINERALOGIC PLATE WITH LIGHT CHARACTERS
EP0260110A3 (en) A double heterostructure light emitting diode
GB2225635B (en) A timepiece with a light emitting device
GB8722946D0 (en) Light emitting diode array
KR900003793U (en) Light Emitting Diode Array
FR2771888B1 (en) LIGHT SOURCE WITH LIGHT EMITTING DIODES
KR900011056A (en) Light Emitting Diode
KR900011054A (en) Light emitting diode and manufacturing method
FR2646981B3 (en) LIGHT INDICATOR WITH LIGHT EMITTING DIODE
GB8715536D0 (en) Light emitting diode device
KR900003419U (en) Glasses with light-emitting diodes
KR860003335U (en) Headband with light emitting diode
KR870017177U (en) Light emitting diode fixture

Legal Events

Date Code Title Description
ST Notification of lapse