High-frequency amplifier
    1.
    发明授权
    High-frequency amplifier 失效
    高频放大器

    公开(公告)号:US06768383B2

    公开(公告)日:2004-07-27

    申请号:US10220113

    申请日:2002-12-04

    IPC分类号: H03F3191

    摘要: A bias circuit is provided for attenuating harmonic distortions of a signal having a simple construction and which can be applied to a high-frequency amplifier used in a communication device, such as a mobile telephone. The circuit reduces a voltage drop therein and thus provides a high-frequency amplifier having reduced power consumption and an increased operating efficiency. The high-frequency amplifier includes an amplifier circuit, an output matching circuit, and the bias circuit. In the bias circuit, a parallel circuit including a first transmission line and a first capacitor has one end connected between the amplifier and the output matching circuit. The other end of the parallel circuit is connected to a power source and is grounded via a second capacitor. In the circuit, the bias circuit can be short-circuited in a desired frequency band while being an open circuit in a frequency band of a signal to be amplified, hence attenuating the harmonic distortions without using a low pass filter.

    摘要翻译: 提供了一种偏置电路,用于衰减具有简单结构的信号的谐波失真,并且可以应用于诸如移动电话的通信设备中使用的高频放大器。 该电路减少其中的电压降,从而提供具有降低的功耗和提高的操作效率的高频放大器。 高频放大器包括放大器电路,输出匹配电路和偏置电路。 在偏置电路中,包括第一传输线和第一电容器的并联电路的一端连接在放大器和输出匹配电路之间。 并联电路的另一端连接到电源,并通过第二电容器接地。 在该电路中,偏置电路可以在期望的频带中短路,同时是要放大的信号的频带中的开路,因此在不使用低通滤波器的情况下衰减谐波失真。

    Composite electronic component
    2.
    发明申请
    Composite electronic component 有权
    复合电子元件

    公开(公告)号:US20060244123A1

    公开(公告)日:2006-11-02

    申请号:US10565569

    申请日:2005-04-28

    IPC分类号: H01L23/12

    摘要: A composite electronic component having a multi-layer wiring board, a first power terminal electrode, a second power terminal electrode, an external connection power supply terminal, a surface-mounted component, an insulator, and a power supply pattern. The first and the second power terminal electrodes are disposed on a first face of the multi-layer wiring board. The external connection power supply terminal is disposed on a second face opposite to the first face of the multi-layer wiring board and connected with the first power terminal electrode. The surface-mounted component is mounted on the first face of the multi-layer wiring board and connected with the first and the second power terminal electrodes at a first face thereof. The insulator covers at least a second face opposite to the first face of the surface-mounted component, the first power terminal electrode, and the second power terminal electrode with a first face thereof. The power supply pattern is disposed on a second face opposite to the first face of the insulator and connected with the first and the second power terminal electrodes.

    摘要翻译: 一种具有多层布线板,第一电源端子电极,第二电力端子电极,外部连接电源端子,表面安装部件,绝缘体和电源图案的复合电子部件。 第一和第二电源端子电极设置在多层布线板的第一面上。 外部连接电源端子设置在与多层布线板的第一面相对的第二面上,并与第一电力端子电极连接。 表面安装部件安装在多层布线板的第一面上,并在其第一面与第一和第二电源端子电极连接。 绝缘体至少覆盖与表面安装部件的第一面相对的第二面,第一电源端子电极和具有第一面的第二电力端子电极。 电源图案设置在与绝缘体的第一面相对的第二面上并且与第一和第二电源端子电极连接。

    WIRELESS DEVICE, WIRELESS APPARATUS USING SAME, AND WIRELESS SYSTEM
    3.
    发明申请
    WIRELESS DEVICE, WIRELESS APPARATUS USING SAME, AND WIRELESS SYSTEM 审中-公开
    无线设备,使用相同的无线设备和无线系统

    公开(公告)号:US20120188916A1

    公开(公告)日:2012-07-26

    申请号:US13383217

    申请日:2010-08-27

    IPC分类号: H04B7/005 H04B1/54

    CPC分类号: H04W88/06 H04B1/1027

    摘要: A wireless device wherein a first reception block carries out carrier sensing operation to check a condition of interfering wave before a first transmission block transmits a signal, and the first reception block halts operation thereof and makes the first transmission block transmit the signal when the first reception block confirms that the condition of interfering wave is within a predetermined range, or executes retry operation for carrying out the career sensing operation again when it confirms that the condition of interfering wave is outside of the predetermined range as a result of the career sensing operation.

    摘要翻译: 一种无线装置,其中第一接收块在第一传输块发送信号之前执行载波检测操作以检查干扰波的状况,并且第一接收块停止其操作,并且使得第一传输块在第一接收时发送信号 块确认干​​扰波的条件在预定范围内,或者当作为职业感测操作的结果确认干扰波的条件超出预定范围时,再次执行用于执行职业感测操作的重试操作。

    Composite electronic component
    4.
    发明授权
    Composite electronic component 有权
    复合电子元件

    公开(公告)号:US07187071B2

    公开(公告)日:2007-03-06

    申请号:US10565569

    申请日:2005-04-28

    IPC分类号: H01L23/522

    摘要: A composite electronic component having a multi-layer wiring board, a first power terminal electrode, a second power terminal electrode, an external connection power supply terminal, a surface-mounted component, an insulator, and a power supply pattern. The first and the second power terminal electrodes are disposed on a first face of the multi-layer wiring board. The external connection power supply terminal is disposed on a second face opposite to the first face of the multi-layer wiring board and connected with the first power terminal electrode. The surface-mounted component is mounted on the first face of the multi-layer wiring board and connected with the first and the second power terminal electrodes at a first face thereof. The insulator covers at least a second face opposite to the first face of the surface-mounted component, the first power terminal electrode, and the second power terminal electrode with a first face thereof. The power supply pattern is disposed on a second face opposite to the first face of the insulator and connected with the first and the second power terminal electrodes.

    摘要翻译: 具有多层布线板,第一电源端子电极,第二电力端子电极,外部连接电源端子,表面安装部件,绝缘体和电源图案的复合电子部件。 第一和第二电源端子电极设置在多层布线板的第一面上。 外部连接电源端子设置在与多层布线板的第一面相对的第二面上,并与第一电力端子电极连接。 表面安装部件安装在多层布线板的第一面上,并在其第一面与第一和第二电源端子电极连接。 绝缘体至少覆盖与表面安装部件的第一面相对的第二面,第一电源端子电极和具有第一面的第二电力端子电极。 电源图案设置在与绝缘体的第一面相对的第二面上并且与第一和第二电源端子电极连接。

    POWER SUPPLY CONTROLLER
    5.
    发明申请
    POWER SUPPLY CONTROLLER 审中-公开
    电源控制器

    公开(公告)号:US20120112726A1

    公开(公告)日:2012-05-10

    申请号:US13383221

    申请日:2010-09-01

    IPC分类号: G05F5/00

    摘要: A power supply controller includes a power supply section, a power supply controlling section connected to the power supply section, a starter switch being switched selectively to a first status and a second status, a o power switch being switched selectively to a first status and a second status, a controlling section connected to the power switch, and a function section operable to execute a predetermined operation. The power supply controlling section causes a power to be supplied from the power supply section to the controlling section when at least one of the power switch and the starter switch is in the first status. This power supply controller does not malfunction even when the starter switch malfunctions, thus preventing wasteful consumption of the power supply section.

    摘要翻译: 电源控制器包括电源部分,连接到电源部分的电源控制部分,选择性地切换到第一状态和第二状态的启动器开关,电源开关选择性地切换到第一状态,第二状态切换到第二状态 状态,连接到电源开关的控制部分以及可操作以执行预定操作的功能部件。 当电源开关和起动开关中的至少一个处于第一状态时,电源控制部分使得从电源部分向控制部分供电。 即使启动器开关发生故障,该电源控制器也不会发生故障,从而防止电源部分的浪费。

    WIRELESS SENSOR SYSTEM
    6.
    发明申请
    WIRELESS SENSOR SYSTEM 审中-公开
    无线传感器系统

    公开(公告)号:US20110298597A1

    公开(公告)日:2011-12-08

    申请号:US13150533

    申请日:2011-06-01

    IPC分类号: G08C19/12

    CPC分类号: G08C17/02

    摘要: A wireless sensor system includes a wireless sensor, a wireless device, and a magnetic field generator connected to the wireless device. The wireless sensor includes an ambience sensor that detects status of an ambient environment to output ambient data depending on the detected status of the ambient environment, a magnetic sensor that senses a magnetic field, a radio-frequency (RF) transmitter that sends the ambient data to the wireless device using a radio wave, and a first controller that is connected to the ambience sensor, the magnetic sensor, and the RF transmitter. The wireless device includes an RF receiver that receives the radio wave sent from the RF transmitter; and a second controller that is connected to the RF receiver and that outputs a control signal for controlling the first controller. The magnetic field generator includes a coil for sending the control signal to the magnetic sensor using a magnetic field.

    摘要翻译: 无线传感器系统包括无线传感器,无线设备和连接到无线设备的磁场发生器。 无线传感器包括环境传感器,其根据检测到的环境环境的状态,感测磁场的磁传感器,检测周围环境的状态来输出环境数据;发射环境数据的射频(RF)发射机 使用无线电波的无线设备,以及连接到环境传感器,磁传感器和RF发射器的第一控制器。 无线设备包括:RF接收机,其接收从RF发射机发送的无线电波; 以及第二控制器,其连接到所述RF接收器并且输出用于控制所述第一控制器的控制信号。 磁场发生器包括用于使用磁场将控制信号发送到磁传感器的线圈。

    Transmitter receiver unit and electronic apparatus using same
    7.
    发明申请
    Transmitter receiver unit and electronic apparatus using same 失效
    发射机接收机单元和使用它的电子设备

    公开(公告)号:US20080070511A1

    公开(公告)日:2008-03-20

    申请号:US11898600

    申请日:2007-09-13

    IPC分类号: H04B1/40

    CPC分类号: H04B1/0057

    摘要: A transmitter receiver unit of the present invention comprises a phase shifter connected between a transistor and a filter multiplexer for decreasing a reactance component of an impedance, as observed from the transistor toward the filter multiplexer, to a value close to zero in a third frequency band given as the sum or difference between the integer multiples of a second frequency band and a first frequency band. This structure decreases the impedance in the third frequency band of the filter multiplexer side as observed from the transistor, thereby making the transistor not liable to generate a signal voltage of the third frequency band.

    摘要翻译: 本发明的发射机接收机单元包括连接在晶体管和滤波器多路复用器之间的移相器,用于将从晶体管向滤波器多路复用器观察到的阻抗的电抗分量减小到在第三频带中接近于零的值 给定为第二频带和第一频带的整数倍之间的和或差。 该结构降低了从晶体管观察到的滤波器多路复用器侧的第三频带中的阻抗,从而使晶体管不易产生第三频带的信号电压。

    Module component and method for manufacturing the same
    8.
    发明授权
    Module component and method for manufacturing the same 失效
    模块组件及其制造方法

    公开(公告)号:US07659604B2

    公开(公告)日:2010-02-09

    申请号:US10549996

    申请日:2005-03-17

    IPC分类号: H01L23/552

    摘要: A module component in which mounting components and a conductive partition for dividing into a plurality of circuit blocks are mounted on a substrate. The circuit blocks are covered with a sealing member, which is further covered on its surface with a conductive film to electrically shield the circuit blocks individually. This module component can maintain bending strength, with little warpage by a sufficient shielding effect achieved without increasing the number of manufacturing processes.

    摘要翻译: 其中安装部件和用于分割成多个电路块的导电隔板安装在基板上的模块部件。 电路块被密封构件覆盖,密封构件在其表面上进一步用导电膜覆盖,以电隔离电路块。 该模块组件可以在不增加制造工艺的数量的情况下实现足够的屏蔽效果,从而保持弯曲强度,几乎没有翘曲。

    Balun and electronic device using this
    9.
    发明授权
    Balun and electronic device using this 失效
    巴伦和电子设备使用这个

    公开(公告)号:US07595703B2

    公开(公告)日:2009-09-29

    申请号:US11915601

    申请日:2007-01-24

    IPC分类号: H03H7/42 H01P3/08

    CPC分类号: H01P5/10

    摘要: A balun is provided in which first balanced line and second balanced line are disposed on a nearly the same plane, first unbalanced line is disposed above first balanced line at a predetermined distance from first balanced line, second unbalanced line is disposed below second balanced line at the predetermined distance from second balanced line. With this configuration, the distance between first unbalanced line and second unbalanced line can be increased thereby greatly suppressing mutual cancellation of a current flowing in first unbalanced line and a current flowing in second unbalanced line.

    摘要翻译: 提供了一种平衡 - 不平衡转换器,其中第一平衡线和第二平衡线布置在几乎相同的平面上,第一不平衡线设置在距离第一平衡线预定距离处的第一平衡线上方,第二不平衡线设置在第二平衡线下方 距离第二平衡线的预定距离。 通过该结构,可以提高第一不平衡线与第二不平衡线之间的距离,从而大大抑制在第一不平衡线中流动的电流和流过第二不平衡线的电流的相互抵消。