FR2774847B1 - DEVICE FOR AUTOMATICALLY ADJUSTING THE LEVEL OF THE MUSICAL SIGNAL OF A LIGHT MODULATOR - Google Patents

DEVICE FOR AUTOMATICALLY ADJUSTING THE LEVEL OF THE MUSICAL SIGNAL OF A LIGHT MODULATOR

Info

Publication number
FR2774847B1
FR2774847B1 FR9801432A FR9801432A FR2774847B1 FR 2774847 B1 FR2774847 B1 FR 2774847B1 FR 9801432 A FR9801432 A FR 9801432A FR 9801432 A FR9801432 A FR 9801432A FR 2774847 B1 FR2774847 B1 FR 2774847B1
Authority
FR
France
Prior art keywords
level
light modulator
automatically adjusting
musical signal
musical
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
FR9801432A
Other languages
French (fr)
Other versions
FR2774847A1 (en
Inventor
Jean Philippe Joseph Chevreau
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 FR9801432A priority Critical patent/FR2774847B1/en
Publication of FR2774847A1 publication Critical patent/FR2774847A1/en
Application granted granted Critical
Publication of FR2774847B1 publication Critical patent/FR2774847B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
    • 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
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
FR9801432A 1998-02-06 1998-02-06 DEVICE FOR AUTOMATICALLY ADJUSTING THE LEVEL OF THE MUSICAL SIGNAL OF A LIGHT MODULATOR Expired - Fee Related FR2774847B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9801432A FR2774847B1 (en) 1998-02-06 1998-02-06 DEVICE FOR AUTOMATICALLY ADJUSTING THE LEVEL OF THE MUSICAL SIGNAL OF A LIGHT MODULATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9801432A FR2774847B1 (en) 1998-02-06 1998-02-06 DEVICE FOR AUTOMATICALLY ADJUSTING THE LEVEL OF THE MUSICAL SIGNAL OF A LIGHT MODULATOR

Publications (2)

Publication Number Publication Date
FR2774847A1 FR2774847A1 (en) 1999-08-13
FR2774847B1 true FR2774847B1 (en) 2000-03-17

Family

ID=9522692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801432A Expired - Fee Related FR2774847B1 (en) 1998-02-06 1998-02-06 DEVICE FOR AUTOMATICALLY ADJUSTING THE LEVEL OF THE MUSICAL SIGNAL OF A LIGHT MODULATOR

Country Status (1)

Country Link
FR (1) FR2774847B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101742761B (en) * 2008-11-18 2013-02-13 晶宏半导体股份有限公司 Power regulation controller and method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359669A (en) * 1980-12-22 1982-11-16 General Electric Company Lamp modulating circuitry
USRE32341E (en) * 1981-02-10 1987-01-27 Disco light assembly
US5083064A (en) * 1988-09-22 1992-01-21 Jones Sr Charles W Lamp modulating circuitry for incandescent and fluorescent lamps
US5023517A (en) * 1989-05-15 1991-06-11 Ladislav Husak Light controller apparatus
JP2519616B2 (en) * 1991-09-30 1996-07-31 株式会社ジャルコ Ornamental light flashing device that uses a PLL circuit to shine along with music
US5365149A (en) * 1993-04-08 1994-11-15 Robert Blakeslee Apparatus and method for producing a frequency based visual effect

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101742761B (en) * 2008-11-18 2013-02-13 晶宏半导体股份有限公司 Power regulation controller and method thereof

Also Published As

Publication number Publication date
FR2774847A1 (en) 1999-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse