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    • 91. 发明申请
    • APPARATUS AND METHOD FOR MEASURING AN OUTPUT POWER OF A POWER SUPPLY
    • 测量电源输出功率的装置和方法
    • US20080018325A1
    • 2008-01-24
    • US11309285
    • 2006-07-21
    • Xiang YuMao-Chun Wang
    • Xiang YuMao-Chun Wang
    • G01R7/00
    • G01R21/01
    • An assembly includes a power supply and a meter. The power supply has a cable with a plurality of pins providing different voltages to a corresponding plurality of receiving pins. Each pin is connected to one of the receiving pins by a resistor of known value. The meter measures voltages of all of the resistors and all of the receiving pins simultaneously. Current passing through each of the resistors is calculated as a quotient of a voltage measured across each resistor and the known value of the resistor. Power delivered to each receiving pin is calculated as a product of the calculated current through the corresponding resistor and a voltage measured at the receiving pin with respect to ground. The total output power of the power supply is the sum of the powers calculated for each of the receiving pins.
    • 组件包括电源和电表。 电源具有电缆,多个引脚向相应的多个接收引脚提供不同的电压。 每个引脚通过已知值的电阻连接到一个接收引脚。 仪表同时测量所有电阻和所有接收引脚的电压。 通过每个电阻器的电流被计算为在每个电阻器上测量的电压和电阻器的已知值的商。 输出到每个接收引脚的功率计算为通过相应电阻器的计算电流与接收引脚相对于地测量的电压的乘积。 电源的总输出功率是为每个接收引脚计算的功率之和。
    • 92. 发明申请
    • Electronic parts for high frequency power amplifier and wireless communication device
    • 电子部件用于高频功率放大器和无线通信设备
    • US20070066250A1
    • 2007-03-22
    • US11524380
    • 2006-09-21
    • Kyoichi TakahashiNobuhiro MatsudairaTakashi Yokoi
    • Kyoichi TakahashiNobuhiro MatsudairaTakashi Yokoi
    • H04B1/04H01Q11/12
    • H03G3/3042G01R21/01H03G3/3047
    • The present invention provides electronic parts for amplifying high frequency power capable of expanding a dynamic range of an output power detection circuit, obtaining a continuous detection output having no inflexion point from a low region of output power to its high region and thereby improving controllability of the output power. In a wireless communication system which controls output power of a high frequency power amplifier, based on an output power detection signal and a signal indicative of an output level, an output power detection circuit is provided with a multi-stage configured amplifier which amplifies a high frequency signal taken out via a coupler and capacitive elements. Further, a plurality of detection circuits which detect outputs of amplifiers of respective stages, and a detection circuit which detects the high frequency signal without passing through the multi-stage configured amplifier are provided. One obtained by combining the outputs of these detection circuits is inputted to an error amplifier for generating an output power control signal, as the output power detection signal to thereby generate a control signal for the high frequency power amplifier.
    • 本发明提供了用于放大能够扩展输出功率检测电路的动态范围的高频电力的电子部件,从输出功率的低区域到其高区域获得没有拐点的连续检测输出,从而提高了输出功率检测电路的可控性 输出功率。 在控制高频功率放大器的输出功率的无线通信系统中,基于输出功率检测信号和表示输出电平的信号,输出功率检测电路具有多级配置放大器,放大高电平 频率信号通过耦合器和电容元件取出。 此外,还提供了检测各级的放大器的输出的多个检测电路,以及检测高频信号而不经过多级配置的放大器的检测电路。 将通过组合这些检测电路的输出而获得的输入信号输入到用于产生输出功率控制信号的误差放大器作为输出功率检测信号,从而产生高频功率放大器的控制信号。
    • 93. 发明申请
    • Device for detecting RF power and fabrication method thereof
    • 用于检测RF功率的装置及其制造方法
    • US20060145310A1
    • 2006-07-06
    • US11327533
    • 2006-01-05
    • Jae-Hyoung ParkHee-Chul Lee
    • Jae-Hyoung ParkHee-Chul Lee
    • H01L29/40
    • G01D21/00G01R21/01
    • Disclosed herein is a low-cost low power-consumed RF power detecting device used as a core component necessary for intelligence, miniaturization and downpricing of a wireless communication system, and a fabrication method thereof. The RF power detecting device according to the present invention comprises: an upper substrate including a signal transmission line for transmitting a predetermined RF signal therethrough; a sensor section for detecting power of the RF signal transmitted through the signal transmission line; and a lower substrate for supporting the sensor section. The method of fabricating the RF power detecting device comprises the steps of: forming a sensor section for detecting power of an RF signal on a lower substrate; patterning a signal transmission line on the underside of an upper substrate; and coupling the upper substrate and the lower substrate to each other.
    • 本发明公开了一种用作无线通信系统的智能化,小型化和定价所必需的核心部件的低成本低功耗RF功率检测装置及其制造方法。 根据本发明的RF功率检测装置包括:上基板,包括用于通过其传输预定RF信号的信号传输线; 用于检测通过信号传输线传输的RF信号的功率的传感器部分; 以及用于支撑传感器部分的下基板。 制造RF功率检测装置的方法包括以下步骤:形成用于检测下基板上的RF信号的功率的传感器部分; 在上基板的下侧上形成信号传输线; 并将上基板和下基板彼此连接。
    • 95. 发明授权
    • Method and system for monitoring a deliverable radio frequency power of an amplifier operable on a monolithic microwave integrated circuit
    • 用于监测在单片微波集成电路上可操作的放大器的可传递射频功率的方法和系统
    • US06954104B2
    • 2005-10-11
    • US10385500
    • 2003-03-12
    • Glen C. MethenyBernard Geller
    • Glen C. MethenyBernard Geller
    • G01R21/01G01R31/27H03F3/60H03G3/30H03G3/20
    • G01R31/275G01R21/01H03G3/3042
    • A method and system are described for monitoring a deliverable radio frequency (RF) power of an amplifier operable on a monolithic microwave integrated circuit (MMIC). According to an exemplary embodiment, circuitry is configured to capture, on the MMIC, a first portion of an RF signal transmitted from the amplifier to a load, and a second portion of the RF signal reflected from the load back to the amplifier. Circuitry is also configured to generate, on the MMIC, a first signal proportional to an RF power of the first portion of the RF signal, and a second signal proportional to an RF power of the second portion of the RF signal. Additional circuitry is configured to subtract a first reference signal from the first signal to produce a third signal, and a second reference signal from the second signal to produce a fourth signal. Finally, circuitry is configured to subtract the fourth signal from the third signal to produce an output signal proportional to the deliverable RF power of the amplifier to the load.
    • 描述了用于监测在单片微波集成电路(MMIC)上可操作的放大器的可传送射频(RF)功率的方法和系统。 根据示例性实施例,电路被配置为在MMIC上捕获从放大器发送到负载的RF信号的第一部分,以及从负载反射回放大器的RF信号的第二部分。 电路还被配置为在MMIC上产生与RF信号的第一部分的RF功率成比例的第一信号,以及与RF信号的第二部分的RF功率成比例的第二信号。 附加电路被配置为从第一信号中减去第一参考信号以产生第三信号,以及从第二信号减去第二参考信号以产生第四信号。 最后,电路被配置为从第三信号中减去第四信号,以产生与放大器对于负载的可输送RF功率成比例的输出信号。
    • 97. 发明授权
    • Signal sensor for rf integrated systems
    • 用于rf集成系统的信号传感器
    • US06177806B1
    • 2001-01-23
    • US08923049
    • 1997-09-03
    • Joachim Norbert Burghartz
    • Joachim Norbert Burghartz
    • G01R3126
    • G01R15/148G01R21/01
    • A signal sensor is provided that includes a substrate, an input port formed on the substrate as a substantially linear conductive element, and a sensing port formed on the substrate adjacent to the input port. The sensing port is influenced by magnetic flux emanating from the input port such that a sense signal is generated in the sensing port. The sensing port can have as little as one sensing loop disposed on one side of the input port, but preferably includes at least one sensing loop on each side of the input port. The sensing loops on each side of the input port have an opposite sense of turn so that the sense signals in each loop are additive. A cross-over connector provides an electrical connection between the loops of the sensing port on opposite sides of the input port. The cross-over connector can be an underpass crossing below the input port or an overpass crossing above the input port. If desired, multiple sensing loops can be formed on each side of the input port. These sensing loops may be formed at the same fabrication level or may be formed on multiple fabrication levels. In the latter case, multi-level interconnects provide electrical connections between the sensing loops on each level.
    • 提供了一种信号传感器,其包括基板,形成在基板上的输入端口作为基本线性的导电元件,以及形成在基板上的与输入端口相邻的感测端口。 感测端口受到从输入端口发出的磁通量的影响,使得在感测端口中产生感测信号。 感测端口可以具有设置在输入端口的一侧上的至少一个感测回路,但是优选地在输入端口的每一侧包括至少一个感测回路。 输入端口每侧的感应回路具有相反的转向,使得每个回路中的感测信号是相加的。 交叉连接器在输入端口的相对侧上的感测端口的环路之间提供电连接。 交叉连接器可以是输入端口下方的地下通道或输入端口上方的立交桥。 如果需要,可以在输入端口的每一侧上形成多个感测回路。 这些感测回路可以以相同的制造水平形成,或者可以在多个制造水平上形成。 在后一种情况下,多级互连提供每层级感测环路之间的电气连接。