FR2426381B1 - - Google Patents

Info

Publication number
FR2426381B1
FR2426381B1 FR7814740A FR7814740A FR2426381B1 FR 2426381 B1 FR2426381 B1 FR 2426381B1 FR 7814740 A FR7814740 A FR 7814740A FR 7814740 A FR7814740 A FR 7814740A FR 2426381 B1 FR2426381 B1 FR 2426381B1
Authority
FR
France
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
Application number
FR7814740A
Other languages
French (fr)
Other versions
FR2426381A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7814740A priority Critical patent/FR2426381A1/fr
Priority to LU81269A priority patent/LU81269A1/fr
Priority to BE0/195184A priority patent/BE876284A/fr
Priority to ES480663A priority patent/ES480663A1/es
Priority to IT68047/79A priority patent/IT1118686B/it
Publication of FR2426381A1 publication Critical patent/FR2426381A1/fr
Application granted granted Critical
Publication of FR2426381B1 publication Critical patent/FR2426381B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • 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
    • 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
    • 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
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Led Device Packages (AREA)
FR7814740A 1978-05-18 1978-05-18 Module lumineux en circuit hybride a diodes electroluminescentes Granted FR2426381A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7814740A FR2426381A1 (fr) 1978-05-18 1978-05-18 Module lumineux en circuit hybride a diodes electroluminescentes
LU81269A LU81269A1 (fr) 1978-05-18 1979-05-16 Module lumineux en circuit hybride a diodes electroluminescentes
BE0/195184A BE876284A (fr) 1978-05-18 1979-05-16 Module lumineux en circuit hybride a diodes electroluminescentes
ES480663A ES480663A1 (es) 1978-05-18 1979-05-17 Perfeccionamientos en los elementos luminosos modulares y - procedimiento de fabricacion correspondiente.
IT68047/79A IT1118686B (it) 1978-05-18 1979-05-17 Modulo luminoso a diodi luminescenti

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814740A FR2426381A1 (fr) 1978-05-18 1978-05-18 Module lumineux en circuit hybride a diodes electroluminescentes

Publications (2)

Publication Number Publication Date
FR2426381A1 FR2426381A1 (fr) 1979-12-14
FR2426381B1 true FR2426381B1 (it) 1982-04-23

Family

ID=9208395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814740A Granted FR2426381A1 (fr) 1978-05-18 1978-05-18 Module lumineux en circuit hybride a diodes electroluminescentes

Country Status (5)

Country Link
BE (1) BE876284A (it)
ES (1) ES480663A1 (it)
FR (1) FR2426381A1 (it)
IT (1) IT1118686B (it)
LU (1) LU81269A1 (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7969097B2 (en) 2006-05-31 2011-06-28 Cree, Inc. Lighting device with color control, and method of lighting
US8866410B2 (en) 2007-11-28 2014-10-21 Cree, Inc. Solid state lighting devices and methods of manufacturing the same

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524155B1 (fr) * 1982-03-26 1985-10-31 Radiotechnique Compelec Conduit de lumiere pour dispositif modulaire d'eclairage de puissance
DE3315785A1 (de) * 1983-04-30 1984-11-08 Robert Bosch Gmbh, 7000 Stuttgart Kraftfahrzeugleuchte
FR2579349A1 (fr) * 1985-03-22 1986-09-26 Bobinage Charentais Atel Dispositif de fixation de plaque support de diodes electroluminescentes sur caisson de feux de signalisation
FR2620396B1 (fr) * 1987-09-16 1991-05-24 Sesa Rampe de balisage pour interieur de vehicule
FR2639749B1 (fr) * 1988-11-29 1992-11-27 Cibie Projecteurs Bande eclairante souple a diodes electroluminescentes
JPH03104768U (it) * 1990-02-15 1991-10-30
FR2711884B1 (fr) * 1993-10-29 1996-01-05 Solartec Sarl Dispositif de signalisation notamment pour la signalisation routière, aéronautique ou maritime.
DE69711069T2 (de) * 1996-11-12 2002-11-28 L.F.D. Ltd., Gosport Lampe
GB2334376B (en) * 1996-11-12 1999-10-27 L F D Limited Lamp
GB9708861D0 (en) * 1997-04-30 1997-06-25 Signal House Limited Traffic signals
GB2329011B (en) * 1997-09-04 2001-12-19 Howells Railway Products Ltd Plural-LED lights
GB9911943D0 (en) * 1999-05-21 1999-07-21 Avimo Ltd Improvements in lighting
JP5166278B2 (ja) 2005-11-18 2013-03-21 クリー インコーポレイテッド 固体素子照明タイル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2315709A1 (de) * 1973-03-29 1974-10-10 Licentia Gmbh Strahlung abgebende halbleiteranordnung mit hoher strahlungsleistung
DE2542220B2 (de) * 1975-09-22 1979-02-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Lichtsignal
FR2350034A1 (fr) * 1976-04-26 1977-11-25 Gaillard Jean Utilisation de voyants electroluminescents semi-conducteurs pour feux de signalisation verts, jaunes ou rouges

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7969097B2 (en) 2006-05-31 2011-06-28 Cree, Inc. Lighting device with color control, and method of lighting
US8866410B2 (en) 2007-11-28 2014-10-21 Cree, Inc. Solid state lighting devices and methods of manufacturing the same
US9491828B2 (en) 2007-11-28 2016-11-08 Cree, Inc. Solid state lighting devices and methods of manufacturing the same

Also Published As

Publication number Publication date
ES480663A1 (es) 1980-08-16
IT7968047A0 (it) 1979-05-17
LU81269A1 (fr) 1980-12-16
IT1118686B (it) 1986-03-03
FR2426381A1 (fr) 1979-12-14
BE876284A (fr) 1979-11-16

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse