会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Radio frequency (RF) circuit board topology
    • 射频(RF)电路板拓扑
    • US07154356B2
    • 2006-12-26
    • US11351041
    • 2006-02-09
    • Gilbert P. BrunetteEric JohnsonStephen G. RaymentColin Soul
    • Gilbert P. BrunetteEric JohnsonStephen G. RaymentColin Soul
    • H03H7/38
    • H05K1/0251H01L2223/6616H01L2223/6622H01L2223/6627H01L2924/1903H05K1/0222H05K3/429H05K2201/0715H05K2201/09618H05K2201/09718H05K2201/09809
    • An interconnection structure for interconnecting circuitry on a first conductive layer to circuitry on a second conductive layer is provided. The interconnection structure of the present invention comprises a signal conductor via surrounded by a plurality of ground vias. The plurality of ground vias shield the signal conductor via, thus providing electrical isolation for the conductor via from the rest of the circuitry. One feature of the present invention is that the plurality of ground vias can be modified, adjusting their diameters and their placement relative to the signal conductor via, in order to affect the overall characteristic impedance of the interconnection structure. This feature is useful when propagating high frequency signals between signal traces on different conductive layers of a printed circuit board. In view of the high frequencies used in today's wireless communication systems, the interconnection structure proposed aids in the practical implementation of radio frequency modules by mitigating the effects of impedance discontinuities ordinarily present at signal trace-to-via transition regions.
    • 提供了用于将第一导电层上的电路与第二导电层上的电路互连的互连结构。 本发明的互连结构包括被多个接地通孔包围的信号导体通路。 多个接地通孔屏蔽信号导体通孔,从而为电路的其余部分提供导体通孔的电气隔离。 本发明的一个特征是可以改变多个接地通孔,调整它们的直径和相对于信号导体通孔的位置,以便影响互连结构的整体特性阻抗。 当在印刷电路板的不同导电层上的信号迹线之间传播高频信号时,该功能非常有用。 鉴于当今无线通信系统中使用的高频,所提出的互连结构通过减轻通常存在于信号跟踪到通过过渡区域的阻抗不连续性的影响,有助于射频模块的实际实现。
    • 4. 发明授权
    • Broadband multi-layer capacitor
    • 宽带多层电容器
    • US06418009B1
    • 2002-07-09
    • US09671251
    • 2000-09-28
    • Gilbert P. Brunette
    • Gilbert P. Brunette
    • H01G4228
    • H01G4/385H01G4/30
    • The invention relates to a hybrid capacitor which combines the functionality of a multi-layer capacitor and a single layer capacitor in one component. The multi-layer capacitor component is comprised of a series of interleaved plates alternatively connected to two terminations and spaced apart by a dielectric material. The single layer capacitor component is comprised of the outer of the series of interleaved plates and an additional plate connected to the opposite termination as the outer interleaved plate and separated from that plate by a second dielectric material. This combination of an SLC and an MLC into a single hybrid capacitor facilitates easy assembly and improves electrical performance over using a separate multi-layer capacitor and a single layer capacitor.
    • 本发明涉及一种组合多层电容器和一层电容器的功能的混合电容器。 多层电容器组件由交替连接到两个端子并由电介质材料隔开的一系列交错板组成。 单层电容器组件由一系列交错板的外部组成,并且附加板与外部交错板连接到相对的端子,并且通过第二电介质材料与该板分离。 将SLC和MLC组合成单个混合电容器有助于轻松组装,并提高使用单独的多层电容器和单层电容器的电气性能。