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    • 1. 发明授权
    • Method and apparatus for the interconnection of radio frequency (RF)
monolithic microwave integrated circuits
    • 用于射频(RF)单片微波集成电路互连的方法和装置
    • US5517747A
    • 1996-05-21
    • US365676
    • 1994-12-29
    • John A. PierroThomas H. GrahamScott M. WeinerPaul HellerJoseph L. Merenda
    • John A. PierroThomas H. GrahamScott M. WeinerPaul HellerJoseph L. Merenda
    • H01P3/02H01P5/08H01P11/00H01R13/646H05K1/02
    • H01P5/085H01P11/00H01L2224/48091H01L2224/48227H01L2224/49175H05K1/0237Y10T29/49016Y10T29/49162
    • A coaxial-to-coplanar waveguide connector is used for interconnecting stripline compatible devices utilizing coaxial cable. The connector is formed at the end of a length of coaxial cable embedded within a circuit board. The connector generally has a substantially semi-circular connection section. The connection section includes a conductor partly surrounded by an electrically insulative dielectric which is partly surrounded by a shield. An electrically conductive sheet is used to couple the shield to a ground plane of the circuit board. Electrically conductive ribbon is connect the conductor to a stripline compatible device. The coaxial-to-coplanar waveguide connector may be fabricated by coating a dielectric board with an adhesive material and then routing a length of miniature coaxial cable in the adhesive. Conductive material and dielectric material are consecutively laid upon the dielectric cable board. A portion of the board including a section of miniature coaxial cable is milled so as to remove a top portion of the cable. An electrically conductive material is coupled to the coaxial shield in order to connect the shield to a ground plane of the circuit board and the stripline compatible device. Furthermore, an additional electrically conductive ribbon is operatively connected from the conductor to the stripline compatible device.
    • 同轴对共面波导连接器用于使用同轴电缆互连带状线兼容设备。 连接器形成在嵌入电路板的同轴电缆长度的端部。 连接器通常具有基本上半圆形的连接部分。 连接部分包括部分被电绝缘电介质包围的导体,该电绝缘电介质被屏蔽部分地包围。 导电片用于将屏蔽件耦合到电路板的接地平面。 导电带将导体连接到带状线兼容设备。 同轴对共面波导连接器可以通过用粘合剂材料涂覆介电板并且然后将一定数量的微型同轴电缆布置在粘合剂中来制造。 导电材料和电介质材料连续铺设在电介质电缆板上。 包括一段微型同轴电缆的板的一部分被铣削以去除电缆的顶部。 导电材料耦合到同轴屏蔽,以将屏蔽件连接到电路板和带状线兼容装置的接地平面。 此外,附加的导电带从导体可操作地连接到带状线兼容装置。
    • 3. 发明授权
    • Ultraminiature low loss coaxial delay line
    • 超低速同轴延迟线
    • US5119049A
    • 1992-06-02
    • US685375
    • 1991-04-12
    • Paul HellerJohn A. PierroThomas H. GrahamScott M. Weiner
    • Paul HellerJohn A. PierroThomas H. GrahamScott M. Weiner
    • H01P9/00
    • H01P9/00
    • An ultraminiature delay line assembly for use with an electronic system. The delay line is utilized for producing and introducing a known controllable time delay to an electrical signal without the accompanying signal attenuation normally associated with traditional coaxial delay lines. The ultraminiature delay line utilizes miniature coaxial transmission cable which is smaller in diameter than the coaxial transmission cable traditionally used. An ultraminiature delay line includes a thin substrate supporting base plate. Mounted on the thin substrate supporting base plate are numerous concentrically wound miniature coaxial cable assemblies. Coupled to the middle of each miniature coaxial cable assembly is a signal amplifying device having variable programmable gain which offsets signal attenuation caused by the length of miniature coaxial cable. Signal switching devices may be included to route the delayed signal from one miniature coaxial cable assembly to another miniature coaxial cable assembly or the delayed signal may be transferred to an output signal connector. Each coaxial cable assembly may be configured to provide different delays. Various combinations of coaxial cable assemblies may be selected to provide various, numerous different total delays.
    • 一种用于电子系统的超微型延迟线组件。 延迟线用于产生和引入对电信号的已知可控时延,而不伴随传统的同轴延迟线通常相关的信号衰减。 超微型延迟线采用比传统使用的同轴传输电缆的直径小的微型同轴传输电缆。 超薄延迟线包括薄基板支撑基板。 安装在薄基板支撑底板上的是许多同心圆形的微型同轴电缆组件。 耦合到每个微型同轴电缆组件的中间的是具有可变可编程增益的信号放大装置,其偏移由微型同轴电缆的长度引起的信号衰减。 可以包括信号切换装置以将延迟的信号从一个微型同轴电缆组件路由到另一个微型同轴电缆组件,或者延迟的信号可以被传送到输出信号连接器。 每个同轴电缆组件可被配置成提供不同的延迟。 可以选择同轴电缆组件的各种组合来提供各种不同的总延迟。
    • 6. 发明授权
    • Method and system for increasing the power efficiency of a balanced
amplifier/antenna combination
    • 用于增加平衡放大器/天线组合的功率效率的方法和系统
    • US5614863A
    • 1997-03-25
    • US550948
    • 1995-10-31
    • John A. PierroRichard L. Clouse, Jr.Ronald Rudish
    • John A. PierroRichard L. Clouse, Jr.Ronald Rudish
    • H01Q3/26H03F3/24H03F3/26H04B1/04H04B1/18
    • H03F3/245
    • A system for increasing the power efficiency of a balanced amplifier driven antenna arrangement includes a push-pull class B power amplifier circuit which is responsive to a periodic, time varying input signal and generates at least two output signals in response thereto. The arrangement also includes a balanced antenna exhibiting a relatively high impedance at the second harmonic of the input signal. The arrangement further includes at least one transmission line operatively coupled between the power amplifier circuit and the balanced antenna to provide the at least two output signals to the balanced antenna. The at least one transmission line has a length which is one-eighth of the wavelength of the input signal or odd multiples thereof, and thereby reflects back to the power amplifier circuit a substantially short circuit at the second harmonic of the input signal.
    • 用于增加平衡放大器驱动天线布置的功率效率的系统包括推挽类B功率放大器电路,其响应于周期性的时变输入信号并响应于此产生至少两个输出信号。 该布置还包括在输入信号的二次谐波处呈现相对较高阻抗的平衡天线。 该布置还包括至少一个传输线,其可操作地耦合在功率放大器电路和平衡天线之间,以将至少两个输出信号提供给平衡天线。 至少一条传输线的长度是输入信号的波长的八分之一或其奇数倍,从而在输入信号的二次谐波处反射回功率放大器电路基本上短路。
    • 7. 发明授权
    • Microwave crosspoint blocking switch matrix and assembly employing
multilayer stripline and pin diode switching elements
    • 微波交叉点阻塞开关矩阵和组装采用多层带状线和pin二极管开关元件
    • US5446424A
    • 1995-08-29
    • US245698
    • 1994-05-18
    • John A. Pierro
    • John A. Pierro
    • H01P1/15
    • H01P1/15
    • A microwave crosspoint blocking switch matrix and assembly employing multilayer stripline and pin diode switching elements is employed to selectively electrically couple and decouple input transmission lines to output transmission lines without severance of the transmission lines and insertion of a series switch. The microwave crosspoint blocking switch matrix assembly employs pin diode arrays coupled to input and output transmission lines at respective crosspoints. In order to route a signal from a specific input line to a selected output line, the pin diode array at the input/output transmission line crosspoint is activated and each transmission line is shorted at points one-quarter wavelength distant from the crosspoint to reflect, ideally, an infinite impedance at the interconnection point. Therefore, a desired signal cannot propagate in any direction except from the selected input line to the desired output line.
    • 采用采用多层带状线和pin二极管开关元件的微波交叉点阻塞开关矩阵和组件来选择性地将输入传输线电耦合和去耦输出传输线,而不会中断传输线并插入串联开关。 微波交叉点阻塞开关矩阵组件使用在相应交叉点处耦合到输入和输出传输线的pin二极管阵列。 为了将信号从特定输入线路路由到所选择的输出线路,在输入/输出传输线交叉点处的pin二极管阵列被激活,并且每个传输线在远离交叉点的四分之一波长的点处短路, 理想地,互连点处的无限阻抗。 因此,期望的信号不能在除了所选择的输入线之外的任何方向上传播到期望的输出线。
    • 8. 发明授权
    • Apparatus for the interconnection of radio frequency (RF) monolithic
microwave integrated circuits
    • 用于射频(RF)单片微波集成电路互连的装置
    • US5402088A
    • 1995-03-28
    • US985570
    • 1992-12-03
    • John A. PierroThomas H. GrahamScott M. WeinerPaul HellerJoseph L. Merenda
    • John A. PierroThomas H. GrahamScott M. WeinerPaul HellerJoseph L. Merenda
    • H01P3/02H01P5/08H01P11/00H01R13/646H05K1/02H01P1/04
    • H01P5/085H01P11/00H01L2224/48091H01L2224/48227H01L2224/49175H05K1/0237Y10T29/49016Y10T29/49162
    • A coaxial-to-coplanar waveguide connector is used for interconnecting stripline compatible devices utilizing coaxial cable. The connector is formed at the end of a length of coaxial cable embedded within a circuit board. The connector generally has a substantially semi-circular connection section. The connection section includes a conductor partly surrounded by an electrically insulative dielectric which is partly surrounded by a shield. An electrically conductive sheet is used to couple the shield to a ground plane of the circuit board. Electrically conductive ribbon is connect the conductor to a stripline compatible device. The coaxial-to-coplanar waveguide connector may be fabricated by coating a dielectric board with an adhesive material and then routing a length of miniature coaxial cable in the adhesive. Conductive material and dielectric material are consecutively laid upon the dielectric cable board. A portion of the board including a section of miniature coaxial cable is milled so as to remove a top portion of the cable. An electrically conductive material is coupled to the coaxial shield in order to connect the shield to a ground plane of the circuit board and the stripline compatible device. Furthermore, an additional electrically conductive ribbon is operatively connected from the conductor to the stripline compatible device.
    • 同轴对共面波导连接器用于使用同轴电缆互连带状线兼容设备。 连接器形成在嵌入电路板的同轴电缆长度的端部。 连接器通常具有基本上半圆形的连接部分。 连接部分包括部分被电绝缘电介质包围的导体,该电绝缘电介质被屏蔽部分地包围。 导电片用于将屏蔽件耦合到电路板的接地平面。 导电带将导体连接到带状线兼容设备。 同轴对共面波导连接器可以通过用粘合剂材料涂覆介电板并且然后将一定数量的微型同轴电缆布置在粘合剂中来制造。 导电材料和电介质材料连续铺设在电介质电缆板上。 包括一段微型同轴电缆的板的一部分被铣削以去除电缆的顶部。 导电材料耦合到同轴屏蔽,以将屏蔽件连接到电路板和带状线兼容装置的接地平面。 此外,附加的导电带从导体可操作地连接到带状线兼容装置。