IT1292717B1 - Dispositivo di illuminazione a bassa tensione. - Google Patents

Dispositivo di illuminazione a bassa tensione.

Info

Publication number
IT1292717B1
IT1292717B1 IT97MO000073A ITMO970073A IT1292717B1 IT 1292717 B1 IT1292717 B1 IT 1292717B1 IT 97MO000073 A IT97MO000073 A IT 97MO000073A IT MO970073 A ITMO970073 A IT MO970073A IT 1292717 B1 IT1292717 B1 IT 1292717B1
Authority
IT
Italy
Prior art keywords
stage
functioning
led
lighting device
low voltage
Prior art date
Application number
IT97MO000073A
Other languages
English (en)
Inventor
Edda Incerti
Original Assignee
Incerti & Simonini Di Incerti
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 Incerti & Simonini Di Incerti filed Critical Incerti & Simonini Di Incerti
Publication of ITMO970073A0 publication Critical patent/ITMO970073A0/it
Priority to IT97MO000073A priority Critical patent/IT1292717B1/it
Priority to ES98201320T priority patent/ES2213873T3/es
Priority to EP98201320A priority patent/EP0876085B1/en
Priority to DE1998621822 priority patent/DE69821822T2/de
Priority to AT98201320T priority patent/ATE260538T1/de
Publication of ITMO970073A1 publication Critical patent/ITMO970073A1/it
Application granted granted Critical
Publication of IT1292717B1 publication Critical patent/IT1292717B1/it
Priority to ES03078816T priority patent/ES2287409T3/es
Priority to AT03078816T priority patent/ATE367075T1/de
Priority to EP03078816A priority patent/EP1429584B1/en
Priority to DE60314833T priority patent/DE60314833T2/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/66—Details of globes or covers forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/56—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Separation By Low-Temperature Treatments (AREA)
IT97MO000073A 1997-04-24 1997-04-24 Dispositivo di illuminazione a bassa tensione. IT1292717B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT97MO000073A IT1292717B1 (it) 1997-04-24 1997-04-24 Dispositivo di illuminazione a bassa tensione.
AT98201320T ATE260538T1 (de) 1997-04-24 1998-04-24 Niederspannungsbeleuchtungsvorrichung
EP98201320A EP0876085B1 (en) 1997-04-24 1998-04-24 A low tension lighting device
DE1998621822 DE69821822T2 (de) 1997-04-24 1998-04-24 Niederspannungsbeleuchtungsvorrichung
ES98201320T ES2213873T3 (es) 1997-04-24 1998-04-24 Dispositivo de iluminacion de baja tension.
ES03078816T ES2287409T3 (es) 1997-04-24 2003-12-03 Circuito de control que dirige el funcionamiento del led de un dispositivo de iluminacion de baja tension.
AT03078816T ATE367075T1 (de) 1997-04-24 2003-12-03 Schaltung zur steuerung der leuchtdioden einer niederspannungsbeleuchtungsvorrichtung
EP03078816A EP1429584B1 (en) 1997-04-24 2003-12-03 Control circuit governing functioning of the led of a low-tension lighting device
DE60314833T DE60314833T2 (de) 1997-04-24 2003-12-03 Schaltung zur Steuerung der Leuchtdioden einer Niederspannungsbeleuchtungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MO000073A IT1292717B1 (it) 1997-04-24 1997-04-24 Dispositivo di illuminazione a bassa tensione.

Publications (3)

Publication Number Publication Date
ITMO970073A0 ITMO970073A0 (it) 1997-04-24
ITMO970073A1 ITMO970073A1 (it) 1998-10-24
IT1292717B1 true IT1292717B1 (it) 1999-02-11

Family

ID=11386327

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MO000073A IT1292717B1 (it) 1997-04-24 1997-04-24 Dispositivo di illuminazione a bassa tensione.

Country Status (5)

Country Link
EP (2) EP0876085B1 (it)
AT (2) ATE260538T1 (it)
DE (2) DE69821822T2 (it)
ES (2) ES2213873T3 (it)
IT (1) IT1292717B1 (it)

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* Cited by examiner, † Cited by third party
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IT1292717B1 (it) 1997-04-24 1999-02-11 Incerti & Simonini Di Incerti Dispositivo di illuminazione a bassa tensione.
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DE19918336A1 (de) * 1999-04-22 2000-11-02 Sickinger Monika Lichtquelle aus mehreren hintereinandergeschalteten LEDs
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CN101616524B (zh) * 2009-07-29 2012-11-28 广州复旦奥特科技股份有限公司 一种市电led照明驱动器
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US9625105B2 (en) 2010-03-03 2017-04-18 Cree, Inc. LED lamp with active cooling element
US9024517B2 (en) 2010-03-03 2015-05-05 Cree, Inc. LED lamp with remote phosphor and diffuser configuration utilizing red emitters
CN102859258A (zh) * 2010-03-03 2013-01-02 克利公司 通过荧光体分离的增强显色指数发射器
US9316361B2 (en) 2010-03-03 2016-04-19 Cree, Inc. LED lamp with remote phosphor and diffuser configuration
US8882284B2 (en) 2010-03-03 2014-11-11 Cree, Inc. LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering properties
US8562161B2 (en) 2010-03-03 2013-10-22 Cree, Inc. LED based pedestal-type lighting structure
US9500325B2 (en) 2010-03-03 2016-11-22 Cree, Inc. LED lamp incorporating remote phosphor with heat dissipation features
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Also Published As

Publication number Publication date
DE60314833D1 (de) 2007-08-23
EP0876085A2 (en) 1998-11-04
DE69821822T2 (de) 2005-01-13
EP0876085B1 (en) 2004-02-25
ITMO970073A1 (it) 1998-10-24
DE60314833T2 (de) 2008-03-20
ES2213873T3 (es) 2004-09-01
EP1429584A3 (en) 2004-06-23
DE69821822D1 (de) 2004-04-01
ES2287409T3 (es) 2007-12-16
ITMO970073A0 (it) 1997-04-24
EP0876085A3 (en) 1998-12-23
EP1429584B1 (en) 2007-07-11
EP1429584A2 (en) 2004-06-16
ATE260538T1 (de) 2004-03-15
ATE367075T1 (de) 2007-08-15

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