摘要:
In a LED module (11) with a LED array comprising a plurality of LED chips (2) and a control unit (7) for regulating the operating current of the LED chips (2), the control unit (7) is arranged on a support (4) of the LED module (11) and comprises an electronic storage medium for storing operational data of the LED chips (2), the operating current being regulated according to the stored operational data.
摘要:
The invention relates to a device for operating or starting a high-pressure discharge lamp (10), whereby the device comprises a voltage-dependent switch (131), for generation of the starting voltage for the high-pressure discharge lamp (10), the switch threshold voltage of which is greater or equal to the starting voltage of the high-pressure discharge lamp (10) and a corresponding operating or starting method. The invention permits an impulse starting of the high-pressure discharge lamp (10) without use of a starter transformer. Said impulse starting device and said method may be advantageously combined with the high-frequency operation of the high-pressure discharge lamp (10), in particular, with a vehicle headlight high-pressure discharge lamp.
摘要:
A deflection component for a luminaire is hollow and consists of two sections, of which a first section is parallel to the axis and a second section in contrast runs obliquely outwards.
摘要:
The invention relates to an incandescent halogen lamp, comprising at least one tungsten incandescent filament (3) in a transparent light bulb (1) and a filling in the light bulb (1), which has a halogen component for a halogen recycling process and a noble gas component containing krypton or xenon, whereby the noble gas component comprises at least one further noble gas, the atoms of which have a smaller atomic radius than krypton atoms and the cold filling pressure within the light bulb (1) is greater than or equal to 0.7 Megapascal. Said incandescent halogen lamp is suitable as light source in a curved lamp or as combined day running or position light in a motor vehicle.
摘要:
Die Erfindung betrifft einen Lampensockel mit einem Kunststoffsockelteil (1) und einem federnd ausgebildeten Metallring (2), der mittels am Metallring (2) angeformter Stege (24, 25) am Kunststoffsockelteil (1) fixiert ist, wobei die Stege (24, 25) und derart ausgebildet sind, dass zwischen den Stegen (24, 25) und dem Kunststoffsockelteil (1) ein Klemmsitz besteht. Der Lampensockel ist vorzugsweise Bestandteil einer Fahrzeugscheinwerferlampe.
摘要:
Die Erfindung betrifft eine elektrische Lampe (1) bestehend aus zumindest einem Gefäß (3) zur Erzeugung und Abgabe sichtbarer elektromagnetischer Strahlung, einem Sockel (9) zur Befestigung und elektrischen Kontaktierung der Lampe (1) in einer Leuchtenfassung und einem Verbindungsteil, das den Sockel mit einem der restlichen Teile der Lampe (1) verbindet. Das Verbindungsteil ist dabei als rotationssymmetrische Drehvorrichtung (8) gestaltet, die eine Drehung der restlichen Teile der Lampe (1) gegenüber dem Sockel (9) bei in der Fassung befestigten Sockel (9) um die Achse der Lampe (1) ermöglicht.
摘要:
The invention relates to a halogen filament lamp for motor vehicle headlamps with an electrical consumption of between 50 watts and 100 watts and has at least one filament, whereby, according to the invention, the at least one filament (5) is in the form of a simple helix, the size and/or geometry of which is determined by an operating voltage of at least 20 volts, with the length of single helix limited to a range from 4.0 mm to 6.5 mm.
摘要:
The invention relates to a lamp comprising a transparent envelope (2) having a first region (21) defining an enclosed interior volume (3), and a closure region (22) adjacent said first region (21), a light source (4) located in said interior volume (3) and electrically coupled to the exterior through said closure region (22), an interference filter coating (8) formed on the exterior of said first region (21), said interference filter coating (8) defining a spectral region of transparency, a light absorbing coating (7) formed on the exterior of said first region (21), wherein said light absorbing coating (7) comprises a ring-shaped portion (71) encircling a portion of the first region (21) adjacent the closure region (22).