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公开(公告)号:EP4328964A1
公开(公告)日:2024-02-28
申请号:EP23191710.5
申请日:2023-08-16
IPC分类号: H01L23/367 , H01L23/467 , H05K7/20
摘要: A heatsink assembly 10 comprises a heat conductive base 12 having a surface 14. The assembly further comprises at least a first heat conductive plate 16 and a second heat conductive plate 18. A first heat conductive spacer 20 is sandwiched between the surface and the first plate. The first spacer holds the first plate parallel to and in spaced relationship relative to the surface, to define a first passage 22 for a cooling fluid medium between the surface and the first plate. A second heat conductive spacer 24 is sandwiched between the first plate and the second plate. The second spacer holds the second plate parallel to and in spaced relationship relative to the first plate, to define a second passage 26 for the cooling medium. A link 28 connects the first plate, the second plate, the first spacer and the second spacer in heat exchanging relationship to the base.
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公开(公告)号:EP4340128A3
公开(公告)日:2024-05-22
申请号:EP23186948.8
申请日:2023-07-21
摘要: A antenna dome assembly 10 comprises a dome 12 having a main vertical axis 14 and comprising a sidewall 16 having an external surface 18 and an internal surface 20 defining a first chamber 22. The first chamber has an axially extending centre region 24 and an axially extending outer band region 26 between the centre region 24 and the internal surface 20. The centre region 24 extends between 20% and 80% of a transverse line 28 through the dome. The assembly 10 further comprises an array 30 of elongate omnidirectional antennas. The array comprises at least one elongate omnidirectional antenna 32 having a vertical polarization and at least one elongate omnidirectional antenna 34 having a horizontal second polarization. The antennas of the array 30 are mounted in spaced relation relative to one another in at least one of: in the band region 26, on the internal surface 20 and on the external surface 22.
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公开(公告)号:EP4340128A2
公开(公告)日:2024-03-20
申请号:EP23186948.8
申请日:2023-07-21
摘要: A antenna dome assembly 10 comprises a dome 12 having a main vertical axis 14 and comprising a sidewall 16 having an external surface 18 and an internal surface 20 defining a first chamber 22. The first chamber has an axially extending centre region 24 and an axially extending outer band region 26 between the centre region 24 and the internal surface 20. The centre region 24 extends between 20% and 80% of a transverse line 28 through the dome. The assembly 10 further comprises an array 30 of elongate omnidirectional antennas. The array comprises at least one elongate omnidirectional antenna 32 having a vertical polarization and at least one elongate omnidirectional antenna 34 having a horizontal second polarization. The antennas of the array 30 are mounted in spaced relation relative to one another in at least one of: in the band region 26, on the internal surface 20 and on the external surface 22.
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