High-frequency oscillation circuit, high-frequency module, and communication apparatus
    141.
    发明授权
    High-frequency oscillation circuit, high-frequency module, and communication apparatus 失效
    高频振荡电路,高频模块和通讯装置

    公开(公告)号:US06762650B2

    公开(公告)日:2004-07-13

    申请号:US10261785

    申请日:2002-10-02

    IPC分类号: H03B506

    摘要: A high-frequency oscillation circuit includes a resonance circuit and an active circuit. The active circuit includes a field-effect transistor and a capacitor. An impedance-conversion circuit including a high-impedance line, a capacitive stub, and a connecting line such as wire, is connected between the active circuit and the resonance circuit. Accordingly, the impedance-conversion circuit can convert the characteristic impedance of the resonance circuit so that the absolute value of the reflection coefficient of the active circuit increases. As a result, the oscillation conditions can be easily fulfilled.

    摘要翻译: 高频振荡电路包括谐振电路和有源电路。 有源电路包括场效应晶体管和电容器。 在有源电路和谐振电路之间连接包括高阻抗线,电容短截线和诸如导线的连接线的阻抗转换电路。 因此,阻抗转换电路可以将谐振电路的特性阻抗转换成有源电路的反射系数的绝对值增加。 结果,可以容易地实现振荡条件。

    Field-effect transistor device having a uniquely arranged gate electrode
    142.
    发明授权
    Field-effect transistor device having a uniquely arranged gate electrode 失效
    场效应晶体管器件具有唯一排列的栅电极

    公开(公告)号:US06737687B2

    公开(公告)日:2004-05-18

    申请号:US10359204

    申请日:2003-02-06

    IPC分类号: H01L2980

    CPC分类号: H01L29/42316 H01L29/41725

    摘要: A field-effect transistor device includes an active area on a semiconductor substrate and a gate electrode, a source electrode, and a drain electrode are disposed on the surface of the active area, so as to define an FET portion. An electrode defining a line for connection to the gate, an electrode defining a line for connection to the source, and an electrode defining a line for connection to the drain are disposed on the semiconductor substrate. The electrodes define a slot line on the input side for supplying a signal to the FET portion, and a slot line on the output side from which a signal of the FET portion is output. The gate electrode has a shape which extends along the direction that approximately perpendicular to the conduction direction of the signal through the slot line on the input side.

    摘要翻译: 场效应晶体管器件包括半导体衬底上的有源区和栅电极,源电极和漏极,设置在有源区的表面上,以限定FET部分。 限定用于连接到栅极的线的电极,限定用于连接到源的线的电极以及限定用于连接到漏极的线的电极设置在半导体衬底上。 电极在输入侧限定了用于向FET部分提供信号的槽线,以及在输出侧输出FET部分的信号的槽线。 栅电极具有沿输入侧的槽线大致垂直于信号的导通方向的方向延伸的形状。

    Batch type heat treatment system, method for controlling same, and heat treatment method
    143.
    发明授权
    Batch type heat treatment system, method for controlling same, and heat treatment method 有权
    批式热处理系统,其控制方法和热处理方法

    公开(公告)号:US06730885B2

    公开(公告)日:2004-05-04

    申请号:US09897908

    申请日:2001-07-05

    IPC分类号: H05B302

    CPC分类号: H01L21/67248 H01L21/67109

    摘要: There is provided a batch type heat treatment system, control method and heat treatment method capable of appropriately coping with a multi-product small-lot production. A reaction tube 2 comprises a plurality of heaters 31 through 35 and a plurality of temperature sensors, and houses therein a wafer boat 23. A control part 100 stores therein many mathematical models for estimating (calculating) the temperature of wafers W in the reaction tube 2, in accordance with the number and arranged position of the wafers W mounted on the wafer boat 23, and many target temperature trajectories. If the wafer boat 23 is loaded in the reaction tube 2, a mathematical model and a target temperature trajectory corresponding to the number and arranged position of the mounted wafers W are read. If a deposition process is started, the output of a temperature sensor S and the model are used for estimating the temperature of the wafers W in the reaction tube 2, and the powers to be supplied to the heaters 31 through 35 are separately controlled so that the estimated temperature approaches the target temperature trajectory.

    摘要翻译: 提供能够适当应对多产品小批量生产的批式热处理系统,控制方法和热处理方法。反应管2包括多个加热器31至35和多个温度传感器,以及 在其中容纳晶片舟23.控制部分100存储许多用于根据安装在晶片舟23上的晶片W的数量和布置位置来估计(计算)反应管2中的晶片W的温度的数学模型 ,以及许多目标温度轨迹。 如果晶片舟23装载在反应管2中,则读取与安装的晶片W的数量和排列位置对应的数学模型和目标温度轨迹。 如果开始沉积工艺,则使用温度传感器S和模型的输出来估计反应管2中的晶片W的温度,并且分别控制供给到加热器31至35的功率,使得 估计的温度接近目标温度轨迹。

    High-frequency circuit device and communication apparatus
    146.
    发明授权
    High-frequency circuit device and communication apparatus 失效
    高频电路装置及通讯装置

    公开(公告)号:US06323740B1

    公开(公告)日:2001-11-27

    申请号:US09356394

    申请日:1999-07-16

    IPC分类号: H01P116

    摘要: Electrodes are formed on both top and bottom surfaces of a dielectric plate and grounded coplanar lines, as transmission lines, are formed on the top surface of the dielectric plate. A plurality of micro-strip lines, each composed of high-impedance lines and low-impedance lines alternately connected in series, is arranged at a pitch shorter than the wavelength of a wave traveling along the grounded coplanar lines. A spurious mode propagation blocking circuit thus constructed prevents a spurious mode wave, such as a parallel-plate mode, from traveling.

    摘要翻译: 在电介质板的顶表面和底表面上形成电极,并且在电介质板的顶表面上形成接地共面线作为传输线。 以串联方式交替连接的高阻抗线路和低阻抗线路构成的多条微带线布置成比沿接地共面线行进的波长短的间距。 如此构造的寄生模式传播阻塞电路防止诸如平行板模式的杂散模式波行进。

    Radio-frequency radiation source, radio frequency radiation source array, antenna module, and radio equipment
    148.
    发明授权
    Radio-frequency radiation source, radio frequency radiation source array, antenna module, and radio equipment 失效
    射频辐射源,射频辐射源阵列,天线模块和无线电设备

    公开(公告)号:US06188360B1

    公开(公告)日:2001-02-13

    申请号:US09389856

    申请日:1999-09-02

    IPC分类号: H01Q302

    CPC分类号: H01P7/10

    摘要: A radio-frequency radiation source comprises electrodes containing opposing electrodeless parts formed on both sides of a dielectric plate in which the electrodeless parts are made to function as a dielectric resonator, a slit formed in the electrodeless part, and a switching element mounted over the slit. Further, a transmission line coupled to the dielectric resonator is provided. As constructed this way, the resonance frequency of the resonator is switched by turn-on and turn-off of the switching element. When the resonator resonates with the frequency of a signal propagated through the transmission line, the energy of the electromagnetic field is radiated to the outside through a slot.

    摘要翻译: 射频辐射源包括形成在电介质板的两侧上的相对无电极部分的电极,其中无电极部分用作介电谐振器,形成在无电极部分中的狭缝以及安装在狭缝上的开关元件 。 此外,提供耦合到介质谐振器的传输线。 如这样构成的,谐振器的谐振频率通过开关元件的导通和截止来切换。 当谐振器与通过传输线传播的信号的频率谐振时,电磁场的能量通过一个槽辐射到外部。

    Planar dielectric integrated circuit
    149.
    发明授权
    Planar dielectric integrated circuit 失效
    平面电介质集成电路

    公开(公告)号:US06169301A

    公开(公告)日:2001-01-02

    申请号:US09030971

    申请日:1998-02-26

    IPC分类号: H01L2980

    摘要: A planar dielectric integrated circuit is provided such that energy conversion loss between a planar dielectric line and electronic components is small and that impedance matching between them can be easily obtained. By providing slots which oppose both main surfaces of a circuit substrate, two planar dielectric lines are constructed. A slot line, and a first line-conversion conductor pattern which is connected to the electromagnetic field of the slot line and a first planar dielectric line in order to perform line conversion, are provided at the end portion of the first planar dielectric line, including a slot. A coplanar line and a second line-conversion conductor which is made to project in a direction at right angles to a second planar dielectric line is provided at the end portion of the second planar dielectric line, including a slot. A semiconductor device is placed in such a manner as to be extended over the coplanar line and the slot line.

    摘要翻译: 提供了平面介质集成电路,使得平面介质线和电子部件之间的能量转换损耗小,并且可以容易地获得它们之间的阻抗匹配。 通过提供与电路基板的两个主表面相对的槽,构成两个平面介质线。 在第一平面介质线的端部设置有槽线和连接到槽线的电磁场和第一平面介质线以进行线路转换的第一线路转换导体图案,包括 一个插槽。 在包括槽的第二平面介质线的端部设置有共面线和第二线转换导体,其在与第二平面介质线成直角的方向上突出。 半导体器件被放置成在共面线和缝线上延伸。

    Nonradiative planar dielectric line and integrated circuit
    150.
    发明授权
    Nonradiative planar dielectric line and integrated circuit 失效
    非辐射平面介质线和集成电路

    公开(公告)号:US6166614A

    公开(公告)日:2000-12-26

    申请号:US92290

    申请日:1998-06-05

    IPC分类号: H01P3/02 H01P3/16 H01P3/00

    CPC分类号: H01P3/165 H01P3/023

    摘要: A nonradiative planar dielectric line exhibits low transmission losses and is easily connectable to electronic components. A first slot is provided between two electrodes on a first main surface of a dielectric plate. A second slot is provided between two electrodes on a second main surface of the dielectric plate. A first conductor is electrically connected to the electrodes on the first main surface and also covers the first slot. A second conductor is electrically connected to the electrodes on the second main surface and also covers the second slot. An integrated circuit using the above type of dielectric line is also provided. Thus, apparatuses using the above dielectric lines or integrated circuits are miniaturized.

    摘要翻译: 非辐射平面介质线显示出低的传输损耗并且易于连接到电子部件。 在电介质板的第一主表面上的两个电极之间设置第一槽。 在电介质板的第二主表面上的两个电极之间设置第二槽。 第一导体电连接到第一主表面上的电极并且还覆盖第一槽。 第二导体电连接到第二主表面上的电极并且还覆盖第二槽。 还提供了使用上述类型的介质线的集成电路。 因此,使用上述介质线或集成电路的装置被小型化。