-
公开(公告)号:US11540376B2
公开(公告)日:2022-12-27
申请号:US17422263
申请日:2020-01-14
申请人: SIGNIFY HOLDING B.V.
发明人: Dmytro Viktorovych Malyna , Jie Fu , Raimundo De Heer Galisteo , Zhiquan Chen , Marcus Cornelis Van Meel , Simon Jacobus Maria Kuppens , Yuanqiang Liu , Shiguang Sun , Fan Zheng , Paul Robert Veldman , Gang Wang
IPC分类号: H05B45/50 , H05B45/3725 , H05B45/357
摘要: A device for determining a type of a power source for powering a LED lighting unit, wherein one possible type comprises a ballast originally designed for a high intensity discharge lamp and repurposed for use with an LED lighting unit. The power source type determiner monitors at least one electrical parameter of either a load or the power source itself after a power drawn by the load whose characteristic is set to a critical value. A value of the electrical parameter is used to identify a type of the power source. A value of the electrical parameter is the pulse generated by the traditional ballast for gas discharge lamp, which pulse is detected to determine the type of the power source.
-
公开(公告)号:US11022294B2
公开(公告)日:2021-06-01
申请号:US16467789
申请日:2017-12-06
申请人: SIGNIFY HOLDING B.V.
发明人: Peter Johannes Martinus Bukkems , Simon Eme Kadijk , Simon Jacobus Maria Kuppens , Johannes Gerrit Jan Beijer , Vincent Stefan David Gielen
摘要: The invention provides a lighting module (100) for use in a luminaire (200). The lighting module comprises a base (101) having a longitudinal axis (LA) which comprises an electrical connector (102) for connecting the lighting module (100) to a luminaire socket (201) of the luminaire (200). The lighting module (100) further comprises a driver unit (103) which comprises a driver circuit (104) which is electrically connected to the electrical connector (102). The lighting module (100) further comprises a light unit (105) which comprises at least one solid state light source (106) which is electrically connected to the driver circuit (104) and emits light. The lighting module (100) further comprises a heat sink (107) which removes heat from the at least one solid state light source (106). The heat sink (107) comprises an elongated hollow tube (108) which extends in the direction of the longitudinal axis (LA) and comprises a fluid inlet (109) and a fluid outlet (110), wherein the heat sink (107) is arranged between the driver unit (103) and the light unit (105).
-
公开(公告)号:US10941906B2
公开(公告)日:2021-03-09
申请号:US16632364
申请日:2018-07-16
申请人: SIGNIFY HOLDING B.V.
IPC分类号: F21K9/232 , F21V29/76 , F21K9/66 , F21K9/65 , F21Y105/16 , F21Y115/10 , F21Y107/50 , F21V14/06
摘要: A lighting module (1) for connecting to a luminaire, the lighting module extending along a longitudinal axis (LA) and comprising: a base (3) for connecting the lighting module (1) to a socket (11) of the luminaire (10); a central body (4) carrying at least a first light source (21) and a second light source (22), wherein the first light source (21) is configured to emit first light having a first light distribution with a first main direction pointing away from the longitudinal axis (LA), and the second light source (22) is configured to emit second light having a second light distribution with a second main direction pointing away from the longitudinal axis (LA), the first and second main directions being different from one another; and an optical element (6) including at least one optical portion (61) and a cover portion (62) extending all around the central body (4) and said optical element (6) being rotatable about the longitudinal axis (LA) in relation to the central body (4), the at least one optical portion (61) having an optical property, such that the optical portion (61) is configured to affect light emitted from at least one of the light sources, the at least one optical portion (61) extends in an angular area around the longitudinal axis (LA), and the cover portion (62) is configured not to affect light emitted from the remaining sources.
-
公开(公告)号:US10928014B2
公开(公告)日:2021-02-23
申请号:US16631387
申请日:2018-07-10
申请人: SIGNIFY HOLDING B.V.
发明人: Simon Jacobus Maria Kuppens , Anna Wilhekmina Maria Wondergem-De Best , Ties Van Bommel , Alexander Henricus Waltherus Van Eeuwijk , Genevieve Martin
摘要: A lighting module (1) for use in a luminaire, comprising a heat sink (10) for dissipating thermal energy, which heat sink (10) is polygonal in cross section, forming a number of surfaces (11, 12) corresponding to the polygonal shape of the heat sink (10), each surface (11, 12) extending in a longitudinal direction, said longitudinal direction extending substantially perpendicularly to a plane of said cross section, each surface (11, 12) having a centre line (19) extending in said longitudinal direction, at least two LEDs (13, 14) being located on each of at least three of said surfaces (11, 12), wherein all of the LEDs (14) on a first (12) of said at least three surfaces (11, 12) defines an accumulated light emitting area of said first surface (12), which accumulated light emitting area is distributed asymmetrically in relation to the centre line (19) of said first surface (12).
-
-
-
-