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    • 3. 发明授权
    • High frequency semiconductor component
    • 高频半导体元件
    • US5773887A
    • 1998-06-30
    • US879453
    • 1997-06-20
    • Anthony M. PavioWilliam M. Vassar
    • Anthony M. PavioWilliam M. Vassar
    • H01L23/66H01L23/34H01L29/80H01L31/112
    • H01L23/66H01L2924/0002H01L2924/3011
    • A high frequency semiconductor component (10) includes a first substrate (12) having a first surface (13) opposite a second surface (14), a first electrically conductive layer (16) supported by the first surface (13) of the first substrate (12), a second electrically conductive layer (17) supported by the second surface (14) of the first substrate (12) wherein the second electrically conductive layer (17) is electrically coupled to the first electrically conductive layer (16), a second substrate (19) having a first surface (20) and a second surface (21), a third electrically conductive layer (22) supported by the first surface (20) of the second substrate (19), and an electrically insulating layer (23) between the second and third electrically conductive layers (17, 22) wherein the second and third electrically conductive layers (17, 22) are electrically coupled together through the electrically insulating layer (23).
    • 高频半导体元件(10)包括具有与第二表面(14)相对的第一表面(13)的第一衬底(12),由第一衬底的第一表面(13)支撑的第一导电层(16) (12),由所述第一基板(12)的第二表面(14)支撑的第二导电层(17),其中所述第二导电层(17)电耦合到所述第一导电层(16),所述第二导电层 具有第一表面(20)和第二表面(21)的第二基底(19),由第二基底(19)的第一表面(20)支撑的第三导电层(22)和电绝缘层 第二和第三导电层(17,22)之间的第二和第三导电层(17,22),其中第二和第三导电层(17,22)通过电绝缘层(23)电耦合在一起。
    • 5. 发明授权
    • Methods and apparatus for amplifying a telecommunication signal
    • 用于放大电信信号的方法和装置
    • US06433640B1
    • 2002-08-13
    • US09865266
    • 2001-05-25
    • Anthony M. PavioLei Zhao
    • Anthony M. PavioLei Zhao
    • H03F368
    • H03F3/607
    • Methods and apparatus (40) of amplifying a telecommunication signal (41) are provided in accordance with the present invention. The apparatus (40) comprises an input transmission line (48) configured to receive the telecommunication signal (41), an output transmission line (50) configured to provide an amplified output of the telecommunication signal (41) and N amplifier sections (42, 44, 45, 46) having a transistor (52) connected to the input transmission line (48) and the output transmission line (50). The apparatus (40) further comprises a waveform controller (84) connected to the transistor 52 and also configured to identify a signal level of the telecommunication signal 41. The waveform controller 84 is further configured to generate an independent biasing voltage for the transistor 52 such that the at least one of the N amplifier sections (42, 44, 45, 46) is configured for active operation and non-active operation based at least in part upon an evaluation of the signal level and an output power of the apparatus is reduced without a substantial degradation in an efficiency of the apparatus.
    • 根据本发明提供放大电信信号(41)的方法和设备(40)。 装置(40)包括被配置为接收电信信号(41)的输入传输线(48),被配置为提供电信信号(41)的放大输出和N个放大器部分(42)的输出传输线(50) 44,45,46)具有连接到输入传输线(48)和输出传输线(50)的晶体管(52)。 装置(40)还包括连接到晶体管52的波形控制器(84),并且还被配置为识别电信信号41的信号电平。波形控制器84还被配置为产生晶体管52的独立偏置电压, N个放大器部分(42,44,45,46)中的至少一个被配置用于至少部分地基于信号电平的评估和装置的输出功率的有源操作和非有效操作 而不会显着降低设备的效率。
    • 6. 发明授权
    • Distributed amplifier having separately biased sections
    • 具有单独偏置部分的分布式放大器
    • US06377125B1
    • 2002-04-23
    • US09809377
    • 2001-03-15
    • Anthony M. PavioLei Zhao
    • Anthony M. PavioLei Zhao
    • H03F360
    • H03F3/607
    • A distributed amplifier (40) and a method (100) of operating the distributed amplifier (40) are provided in accordance with the present invention. The distributed amplifier (40) comprises an input transmission line (48), an output transmission line (50) and N amplifier sections (42,44,46) having a transistor (52) connected to the input transmission line (48) and the output transmission line (50). The distributed amplifier (40) also comprises N independent biasing sources (82,84,86) configured to provide N independent biasing voltages for each transistor (52) of the N amplifier sections (42,44,46) for active operation, wherein the distributed amplifier (40) is configured such that when a first independent biasing voltage of said N independent biasing voltages is modified for a first transistor of a first section of the N amplifier sections, the first transistor of the first section of the N amplifier sections is configured for a non-active operation and an output power of the distributed amplifier (40) is reduced without a substantial degradation in an efficiency of the distributed amplifier (40).
    • 根据本发明,提供分布式放大器(40)和操作分布式放大器(40)的方法(100)。 分布式放大器(40)包括输入传输线(48),输出传输线(50)和具有连接到输入传输线(48)的晶体管(52)的N个放大器部分(42,44,46) 输出传输线(50)。 分布式放大器(40)还包括N个独立偏置源(82,84,86),其被配置为为N个放大器部分(42,44,46)的每个晶体管(52)提供N个独立的偏置电压用于主动操作,其中 分布式放大器(40)被配置为使得当对于N个放大器部分的第一部分的第一晶体管修改所述N个独立偏置电压的第一独立偏置电压时,N个放大器部分的第一部分的第一晶体管是 配置为非活动操作,并且分布式放大器(40)的输出功率被降低,而分布式放大器(40)的效率没有显着劣化。
    • 7. 发明授权
    • Monolithic distributed mixer
    • 单片分布式混频器
    • US4751744A
    • 1988-06-14
    • US737770
    • 1985-05-28
    • Anthony M. Pavio, Jr.
    • Anthony M. Pavio, Jr.
    • H03D7/00H03D7/12H03D9/06H04B1/28H04B1/26
    • H03D9/0675H03D2200/0007H03D2200/0076H03D7/125
    • A monolithic distributed mixer includes a plurality of dual gate field effect transistors (FETs) and first and second corresponding pluralities of T shaped constant K-filters connected respectively to first and second gates of the dual gate FETs for delaying in time the LO and RF voltages applied thereto whereby the phase shift is the same at each filter and the phase difference between the LO and RF at each FET is equal. Thus, the IF energy developed at each drain is in phase. The plurality of dual gate FETs have their drains commonly connected for summing the IF outputs thereof to provide a flat response throughout the bandwidth which is limited only by the cutoff voltages of the FETs or first and second pluralities of K-filters which act as low pass filters.
    • 单片分布式混频器包括多个双栅极场效应晶体管(FET)以及分别连接到双栅极FET的第一和第二栅极的第一和第二对应多个T形常数K滤波器,用于在时间上延迟LO和RF电压 每个滤波器上的相移相同,并且每个FET处的LO和RF之间的相位差相等。 因此,在每个漏极处产生的IF能量是同相的。 多个双栅极FET通常连接其漏极,用于对其IF输出求和,以提供整个带宽中的平坦响应,该带宽仅受限于FET或第一和第二多个K滤波器的截止电压的限制,这些K滤波器作为低通 过滤器。
    • 10. 发明授权
    • Monolithic multilayer planar transmission line
    • 单片多层平面传输线
    • US5025232A
    • 1991-06-18
    • US429679
    • 1989-10-31
    • Anthony M. Pavio
    • Anthony M. Pavio
    • H01P5/10
    • H01P5/10
    • A multilayer planar transmission line (10) can be fabricated as a monolithic structure with series/shunt-connected components for integration in an MMIC device. The multilayer planar transmission line (10) includes a first transmission line structure (TL1) formed by a top conductor (14) and an interlevel conductor (16) separated by an interlevel dielectric (18). This structure is formed on one planar surface of a substrate (12), and a ground plane reference (20) is formed on the opposing surface, yielding second and third transmission line structures (TL2, TL3) formed by the groundplane reference and, respectively, the interlevel conductor (16) and the top conductor (14). The interlevel dielectric layer (18) is significantly thinner than the substrate dielectric, so that the first transmission line (TL1) is tightly coupled, and substantially unaffected by parasitics between the bottom of the interlevel conductor (16) and the groundplane reference (20). In an exemplary embodiment, a monolithic multilayer planar transmission line network is configured as a Marchand-type balun (30). A top conductor (34) is configured in two continuous sections (Z1 and Z2), and an interlevel conductor (36) is configured in two separate sections (ZS1) and ZS2), separated by a balance point gap (BP). This configuration forms series transmission lines (Z1 and Z2) shunt-connected to a second pair of series transmission lines (ZS1 and ZS2). With the appropriate configuration of the top and interlevel conductors (34, 36), impedance values can be established to yield a balanced signal output at the balance point gap (BP).
    • 多层平面传输线(10)可以制造为具有用于集成在MMIC器件中的串联/分流连接部件的单片结构。 多层平面传输线(10)包括由顶部导体(14)和由层间电介质(18)分开的层间导体(16)形成的第一传输线结构(TL1)。 该结构形成在基板(12)的一个平面上,并且在相对表面上形成接地平面基准(20),产生由接地面基准形成的第二和第三传输线结构(TL2,TL3) ,层间导体(16)和顶部导体(14)。 层间电介质层(18)比衬底电介质薄得多,使得第一传输线(TL1)紧密耦合,并且基本上不受层间导体(16)的底部与接地面参考(20)之间的寄生效应的影响, 。 在示例性实施例中,单片多层平面传输线网络被配置为Marchand型平衡 - 不平衡变换器(30)。 顶部导体(34)配置在两个连续的部分(Z1和Z2)中,并且层间导体(36)配置在由平衡点间隙(BP)分开的两个分开的部分(ZS1)和ZS2中。 该配置形成分流连接到第二对串联传输线(ZS1和ZS2)的串联传输线(Z1和Z2)。 通过顶部和层间导体(34,36)的适当配置,可建立阻抗值以产生在平衡点间隙(BP)处的平衡信号输出。