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公开(公告)号:US5923234A
公开(公告)日:1999-07-13
申请号:US958621
申请日:1997-10-27
CPC分类号: H05K9/0039 , H01L23/66 , H01P5/08 , H01L2223/6622 , H01L2924/15192 , H01L2924/3011
摘要: A hermetically sealed housing (10) includes a dielectric end portion (118) which provides a transmission-line feedthrough between a printed-circuit such as HDI and exterior connections. A first transmission line (1) on the PC board (30) transitions to a 3-via transmission line (4), which transitions to a third coplanar, microstrip, or stripline transmission line (3). The third transmission line (3) transitions to a second 3-via transmission line (5), which ends at a coplanar transmission line (2) which is outside the housing.
摘要翻译: 气密密封的壳体(10)包括电介质端部(118),其在诸如HDI的印刷电路和外部连接之间提供传输线馈通。 PC板(30)上的第一传输线(1)转变到3-通路传输线(4),其转变到第三共面,微带线或带状线传输线(3)。 第三传输线(3)转变到第二3-通孔传输线(5),其在外壳外面的共面传输线(2)处终止。
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公开(公告)号:US20240186690A1
公开(公告)日:2024-06-06
申请号:US18073158
申请日:2022-12-01
摘要: One embodiment includes a blade antenna system. The system includes a ground plane and a planar substrate material extending orthogonally from the ground plane. The system also includes conductive material coupled to the planar substrate material in a coplanar or parallel manner. The conductive material can correspond to a radiating conductor. A portion of the planar substrate material between an edge of the conductive material and the ground plane can form a notch. The system further includes a magneto-dielectric material (MDM) arranged parallel with the planar substrate material to cover the notch.
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公开(公告)号:US5898409A
公开(公告)日:1999-04-27
申请号:US921069
申请日:1997-08-29
申请人: Eric Louis Holzman
发明人: Eric Louis Holzman
CPC分类号: H01Q13/02
摘要: A broadband horn-like, linearly polarized antenna element is driven from a microstrip line and a balun. The horn is skeletonized, and has no sides, and consequently operates in TEM mode for broad frequency bandwidth. In another embodiment, two or more baluns feed the horn-like antenna element, thereby allowing a plurality of amplifiers or other sources to be combined at the antenna, for power summation or for multiplexing. An array of such elements, arranged for both vertical and horizontal polarization, makes a structure which presents mostly metallic surfaces, and is therefore rugged, and overpressure resistant.
摘要翻译: 宽带角状的线性极化天线元件由微带线和平衡 - 不平衡转换器驱动。 喇叭骨架化,无侧面,因此以TEM模式运行,具有宽频带宽。 在另一个实施例中,两个或更多个平衡 - 不平衡变换器馈送喇叭状天线元件,从而允许在天线处组合多个放大器或其他源,用于功率求和或多路复用。 排列为垂直和水平极化的这种元件的阵列形成了大体呈金属表面的结构,因此是坚固的,并且具有超耐压性。
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