An LED lighting assembly (1) comprising a cassette (2), a lens, a printed circuit board, PCB, (6) having at least one LED light source mounted thereon, the lighting assembly comprising an LED driver circuit arranged to maintain conduction in the circuit, the PCB using a first amount of power and wherein the LED driver circuit is arranged to simulate use of a second amount of power, the second amount being lower than the first amount. The LED lighting assembly comprises a capacitor arranged to be activated when a voltage across the LED driver circuit is below a first predetermined level. A resistor or resistor/capacitor combination is connectable to a trickle sensor in a passenger service unit (PSU).


    Access

    Download


    Export, share and cite



    Title :

    LED RETROFIT LIGHTING UNIT


    Additional title:

    NACHGERÜSTETE LED-BELEUCHTUNGSEINHEIT
    BLOC D'ÉCLAIRAGE DE RÉTROINSTALLATION À DEL


    Contributors:

    Publication date :

    2019-09-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H05B ELECTRIC HEATING , Elektrische Heizung / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K,  F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , 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



    LED retrofit lighting unit

    O'KELL SEAN / TRUNDLE ROBERT | European Patent Office | 2021

    Free access

    LED RETROFIT LIGHTING UNIT

    O'KELL SEAN / TRUNDLE ROBERT | European Patent Office | 2018

    Free access

    LED RETROFIT LIGHTING UNIT

    O'KELL SEAN / TRUNDLE ROBERT | European Patent Office | 2020

    Free access

    RETROFIT VEHICLE AUXILIARY LIGHTING

    KOSSOFF MATT | European Patent Office | 2017

    Free access

    Retrofit unit provides enhanced reliability

    Emerald Group Publishing | 2007