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公开(公告)号:US10736198B2
公开(公告)日:2020-08-04
申请号:US16513406
申请日:2019-07-16
发明人: Manuel Grave , Udo Karbowski , Nikolai Timm
IPC分类号: H05B37/00 , H05B41/00 , H05B47/185 , H05B45/10
摘要: A lighting system includes a plurality of lighting units. Each lighting unit includes a unit control circuit and a lighting element. The unit control circuit is disposed to store at least one lighting scenario. The lighting scenario comprises a succession of settings of intensity and/or color of the lighting element. A system control circuit is disposed to transmit an execute signal to one or more of the lighting units. The unit control circuit is disposed to control, upon reception of the execute signal, the lighting element according to the lighting scenario. The lighting units are connected to a common electrical power supply via two conductors. The execute signal is transmitted from the system control circuit to the lighting units wirelessly or via the two conductors.
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公开(公告)号:US11359774B2
公开(公告)日:2022-06-14
申请号:US16039273
申请日:2018-07-18
发明人: Christian Kleijnen , Barbara Muelders , Lex Kosowsky , Manuel Grave , Udo Karbowski , Georg Henninger , S. Rao Peddada
摘要: The invention describes a flexible lighting strip comprising a multitude of light-emitting diodes arranged in at least two groups. Each group comprises at least two light-emitting diodes arranged in an electrical series connection. The at least two groups are arranged in parallel to an anode track and a cathode track. The at least two groups are arranged in a longitudinal arrangement such that a last light-emitting diode of a first group is arranged next to a first light-emitting diode of a second group. The anode track and the cathode track each consist of a wire line having substantially circular wires that are bent to receive compressive and/or tensile stress. The electrical circuit provides a third wire line having a substantially circular wire as a center line arranged between the outer lines. At least one light-emitting diode of every group is mounted on an interposer which contracts all three wire lines.
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公开(公告)号:US20200284403A1
公开(公告)日:2020-09-10
申请号:US16810659
申请日:2020-03-05
发明人: Manuel Grave , Nikolai Timm
摘要: A modular LED string, an LED lighting assembly containing the LED string, and a method of manufacturing the lighting assembly are described. In various embodiments, the LED string contains LED module groups mounted on a carrier. Each module group has a series-connected row of LED modules, commencing with a first LED module followed by at least one inner LED module and terminated by a final LED module. Each main contact pad is electrically connected to a main supply track formed on the carrier and is arranged between neighbouring modules. Each secondary contact pad is electrically connected to a secondary supply track formed on the carrier and is arranged on either side of an inner module. An anode contact of each first module is electrically connected to the main supply track, and an anode contact of each remaining module is electrically connected to a secondary supply track.
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公开(公告)号:US11333338B2
公开(公告)日:2022-05-17
申请号:US16919871
申请日:2020-07-02
发明人: Manuel Grave , Christian Kleijnen , Udo Karbowski
IPC分类号: F21V23/00 , F21V23/06 , H05B45/46 , H05B47/155 , F21S4/24
摘要: Lighting device, in particular for automotive lighting applications, comprising a plurality of lighting elements arranged in one or more rows in order to form a luminous band, wherein each lighting element comprises at least one or more light emitting diodes (LEDs). The plurality of lighting elements is divided into one or more segments, wherein the lighting elements within each segment are electrically connected in series or in parallel. The lighting device further comprises at least one contacting element providing current for the plurality of lighting elements, wherein at least a first contacting element provides current for a first group of segments such that groups of lighting elements are independently and dynamically controlled.
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