FR2507851B1 - Circuit pour l'emission de lumieres de couleurs differentes - Google Patents

Circuit pour l'emission de lumieres de couleurs differentes

Info

Publication number
FR2507851B1
FR2507851B1 FR8210334A FR8210334A FR2507851B1 FR 2507851 B1 FR2507851 B1 FR 2507851B1 FR 8210334 A FR8210334 A FR 8210334A FR 8210334 A FR8210334 A FR 8210334A FR 2507851 B1 FR2507851 B1 FR 2507851B1
Authority
FR
France
Prior art keywords
lights
emission
circuit
different colors
colors
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
Application number
FR8210334A
Other languages
English (en)
Other versions
FR2507851A1 (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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2507851A1 publication Critical patent/FR2507851A1/fr
Application granted granted Critical
Publication of FR2507851B1 publication Critical patent/FR2507851B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40—Visual indication of stereophonic sound image
    • 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]
    • H05B45/20—Controlling the colour of the light
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Led Devices (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Audible And Visible Signals (AREA)
FR8210334A 1981-06-15 1982-06-14 Circuit pour l'emission de lumieres de couleurs differentes Expired FR2507851B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981087718U JPS57199390U (fr) 1981-06-15 1981-06-15

Publications (2)

Publication Number Publication Date
FR2507851A1 FR2507851A1 (fr) 1982-12-17
FR2507851B1 true FR2507851B1 (fr) 1985-10-25

Family

ID=13922677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8210334A Expired FR2507851B1 (fr) 1981-06-15 1982-06-14 Circuit pour l'emission de lumieres de couleurs differentes

Country Status (4)

Country Link
US (1) US4420711A (fr)
JP (1) JPS57199390U (fr)
DE (1) DE3222290C2 (fr)
FR (1) FR2507851B1 (fr)

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JPS605385Y2 (ja) * 1979-11-15 1985-02-19 パイオニア株式会社 プリセツト点灯装置

Also Published As

Publication number Publication date
JPS57199390U (fr) 1982-12-17
FR2507851A1 (fr) 1982-12-17
US4420711A (en) 1983-12-13
DE3222290A1 (de) 1983-01-05
DE3222290C2 (de) 1985-02-14

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Legal Events

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