BE487809A - - Google Patents

Info

Publication number
BE487809A
BE487809A BE487809DA BE487809A BE 487809 A BE487809 A BE 487809A BE 487809D A BE487809D A BE 487809DA BE 487809 A BE487809 A BE 487809A
Authority
BE
Belgium
Prior art keywords
lamp units
bus bar
units
switched
lighting
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE487809A publication Critical patent/BE487809A/fr

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04Controlling
    • H05B39/06Switching arrangements, e.g. from series operation to parallel operation

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
BE487809D BE487809A (cs)

Publications (1)

Publication Number Publication Date
BE487809A true BE487809A (cs)

Family

ID=133151

Family Applications (1)

Application Number Title Priority Date Filing Date
BE487809D BE487809A (cs)

Country Status (1)

Country Link
BE (1) BE487809A (cs)

Similar Documents

Publication Publication Date Title
US7527389B2 (en) Theatre light apparatus incorporating LED tracking system
US8599573B2 (en) Wall box dimmer
FR2551301A1 (fr) Tableau et circuit de commande de combinaisons d'eclairage
EP0790457A2 (en) Polychrome lighting device, particularly for the decorative lighting of rooms and the like
EP2491765A1 (de) Betrieb einer led-leuchte mit variablem spektrum
DE602004004897T2 (de) Gerät zur gleichzeitigen bildprojektion und raumbeleuchtung
US20030193653A1 (en) Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio
DE202007003457U1 (de) Elektrisches/elektronisches Installationsgerät für die Gebäudesystemtechnik
DE10200024A1 (de) Videoprojektionssystem
US6561653B2 (en) Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio
BE487809A (cs)
JP3130317B2 (ja) 顕微鏡の照明系の明度調整及び(あるいは)色温度調整のための方法及び装置
DE102012206525B4 (de) Verfahren zum Bestrahlen einer bildgebenden Optik und Projektor
US2644912A (en) Color lighting control system
US4825096A (en) Remote control apparatus for tripping off switches
JP4848646B2 (ja) 調光器及び調光システム
WO1993023977A9 (de) Beleuchtungsanordnung mit veränderbarer lichtstärke und farbe
DE69933419T2 (de) Dimmbare Beleuchtungseinrichtung mit einer Entladungslampe
US1760943A (en) Theater switch panel
US1901640A (en) Theater switch panel
JP3430588B2 (ja) 照明装置
DE102005027491A1 (de) Farbdimmer zur Beleuchtungssteuerung
JPH11307278A (ja) 水銀灯
JP2604143Y2 (ja) 調光システム
Williams Significant developments in TV studio lighting layouts