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公开(公告)号:WO2007095311A2
公开(公告)日:2007-08-23
申请号:PCT/US2007003955
申请日:2007-02-12
Applicant: EMS TECHNOLOGIES INC , BLACK JR DONALD N , NEWBURY TERENCE D , VOSS JOHN D
Inventor: BLACK JR DONALD N , NEWBURY TERENCE D , VOSS JOHN D
Abstract: A high impedance bicone antenna system supporting ultra wideband operation. The antenna may comprise a reduced aperture size and reduced half-angles of the conductive cones forming the antenna. Reduction in cone angles may increase the impedance of the cones. An impedance matching mechanism for interfacing to the high impedance bicone may be positioned within one of the cones by a dielectric material. The impedance matching mechanism may be a flat conductive taper functioning as an impedance matching transmission line between an external feed line and the antenna. The conductive taper may function as a center conductor of a coaxial feed mechanism where the inside of the cone around the taper serves as the outside conductor, or return, of the tapered feed. The geometry of the cones may be modified to provide one or more end segments that are substantially cylindrical.
Abstract translation: 支持超宽带操作的高阻抗双通道天线系统。 天线可以包括减小的孔径尺寸和减小形成天线的导电锥体的半角。 减小锥角可能会增加锥体的阻抗。 用于与高阻抗二醇接口的阻抗匹配机构可以通过介电材料定位在一个锥体内。 阻抗匹配机构可以是用作外部馈电线和天线之间的阻抗匹配传输线的平坦导电锥形。 导电锥体可以用作同轴馈送机构的中心导体,其中围绕锥体的锥体的内部用作锥形进料的外部导体或返回。 锥体的几何形状可以被修改以提供基本上圆柱形的一个或多个端部段。
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公开(公告)号:WO2007127348A3
公开(公告)日:2008-11-20
申请号:PCT/US2007010197
申请日:2007-04-26
Applicant: EMS TECHNOLOGIES INC , VOSS JOHN D
Inventor: VOSS JOHN D
IPC: H01P1/00
CPC classification number: H01P3/081 , H01L2224/48091 , H01P3/085 , H01P3/087 , H01P3/088 , H05K1/0218 , H05K1/024 , H05K1/0298 , H05K1/141 , H01L2924/00014
Abstract: A mixed-signal circuit board (FIG. 1 ) can provide a flexible arrangement of multiple RF transmission mediums in a single lightweight and compact structure as well as support embedding electronic devices within RF transmission paths (2). The transmission mediums may include a voided waveguide, a dielectric waveguide, a microstrip, a suspended microstrip, a traditional sthpline, and a suspended stripline. The center conductors in each transmission medium may be constructed on the same plane or the same PCB layer in order to simplify coplanar design. A distribution board (4) can be provided to deliver the power supply and control signals to the active electronic devices placed in the signal path of the RF board for signal processing and within covered cavities provided within the RF board.
Abstract translation: 混合信号电路板(图1)可以在单个轻量且紧凑的结构中提供多个RF传输介质的灵活布置,并且支持在RF传输路径(2)内嵌入电子设备。 透射介质可以包括空隙波导,电介质波导,微带,悬浮微带,传统线和悬带状线。 每个传输介质中的中心导体可以构造在同一平面或相同的PCB层上,以简化共面设计。 可以提供配电板(4)以将电源和控制信号传送到放置在RF板的信号路径中的有源电子设备用于信号处理并且在RF板内提供的覆盖空腔内。
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公开(公告)号:WO2006066254A9
公开(公告)日:2006-08-31
申请号:PCT/US2005046164
申请日:2005-12-19
Applicant: EMS TECHNOLOGIES INC , VAUGHN TODD , POPELKA DAVID J , VOSS JOHN D
Inventor: VAUGHN TODD , POPELKA DAVID J , VOSS JOHN D
IPC: H01P1/387
CPC classification number: H01L23/4334 , H01L23/49537 , H01L23/49568 , H01L24/48 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014 , H01L2924/01079 , H01L2924/01322 , H01L2924/07802 , H01L2924/09701 , H01L2924/14 , H01L2924/181 , H01L2924/3011 , H01L2924/3025 , H01P1/387 , H01L2924/00 , H01L2924/00012 , H01L2224/45099 , H01L2224/45015 , H01L2924/207
Abstract: The present invention is directed to a circuit assembly that includes an integrated circulator assembly. The circuit assembly has a first substrate, which contains a continuous circuit trace that includes a circulator component from the circulator assembly and at least one electrical component from the circuit assembly. A second substrate is disposed beneath the first substrate and includes a cladding on one surface. The second substrate contains an aperture that accepts a ferrite element, which is axially aligned with the circulator component of the circuit trace. A conductive material is placed across the ferrite element so that it forms a continuous ground plane with the cladding, which is common to the entire circuit trace. The circulator assembly also contains a magnet bonded to the ferrite element. The circulator assembly may also include a yoke disposed below the magnet to shield the circulator from external magnetic fields.
Abstract translation: 本发明涉及一种包括集成环行器组件的电路组件。 电路组件具有第一基板,其包含连续电路迹线,该连续电路迹线包括来自循环器组件的循环器部件和来自电路组件的至少一个电气部件。 第二衬底设置在第一衬底之下并且在一个表面上包括包层。 第二基板包含一个孔,该孔接纳一个铁氧体元件,该铁氧体元件与电路迹线的循环器部件轴向对齐。 将导电材料放置在铁氧体元件两端,使其与包层形成连续的接地平面,这对整个电路迹线是共同的。 循环器组件还包含粘合到铁氧体元件的磁体。 环行器组件还可以包括设置在磁体下方的磁轭,以将环行器屏蔽于外部磁场。
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