CA2643547A1 - Guirlandes electriques a del munies d'un filtre de redressement capacitif concu pour augmenter la tension de sortie - Google Patents

Guirlandes electriques a del munies d'un filtre de redressement capacitif concu pour augmenter la tension de sortie Download PDF

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Publication number
CA2643547A1
CA2643547A1 CA2643547A CA2643547A CA2643547A1 CA 2643547 A1 CA2643547 A1 CA 2643547A1 CA 2643547 A CA2643547 A CA 2643547A CA 2643547 A CA2643547 A CA 2643547A CA 2643547 A1 CA2643547 A1 CA 2643547A1
Authority
CA
Canada
Prior art keywords
capacitor
rectifier
string
output voltage
diode
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.)
Abandoned
Application number
CA2643547A
Other languages
English (en)
Inventor
Chu-Cheng Chang
Cheng-Fen Chang
Chen-Hsien Chang
Chen-Tao Chang
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 CA2643547A priority Critical patent/CA2643547A1/fr
Publication of CA2643547A1 publication Critical patent/CA2643547A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/10—Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
    • 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
    • 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
    • H05B45/34—Voltage stabilisation; Maintaining constant voltage
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Rectifiers (AREA)
CA2643547A 2008-11-05 2008-11-05 Guirlandes electriques a del munies d'un filtre de redressement capacitif concu pour augmenter la tension de sortie Abandoned CA2643547A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2643547A CA2643547A1 (fr) 2008-11-05 2008-11-05 Guirlandes electriques a del munies d'un filtre de redressement capacitif concu pour augmenter la tension de sortie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2643547A CA2643547A1 (fr) 2008-11-05 2008-11-05 Guirlandes electriques a del munies d'un filtre de redressement capacitif concu pour augmenter la tension de sortie

Publications (1)

Publication Number Publication Date
CA2643547A1 true CA2643547A1 (fr) 2010-05-05

Family

ID=42154769

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2643547A Abandoned CA2643547A1 (fr) 2008-11-05 2008-11-05 Guirlandes electriques a del munies d'un filtre de redressement capacitif concu pour augmenter la tension de sortie

Country Status (1)

Country Link
CA (1) CA2643547A1 (fr)

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20140805