Transmission circuit and communication device
    51.
    发明申请
    Transmission circuit and communication device 有权
    传输电路和通信设备

    公开(公告)号:US20080031384A1

    公开(公告)日:2008-02-07

    申请号:US11882251

    申请日:2007-07-31

    IPC分类号: H03C1/62 H03C3/02 H04L27/04

    摘要: Provided is a transmission circuit 1 which is capable of precisely compensating for an offset characteristic of an amplitude modulation section 15, and operating with low distortion and high efficiency over a wide output electric power range. A signal generation section 11 outputs an amplitude signal and an angle modulation signal. An amplitude amplifying section 14 inputs, to the amplitude modulation section 15, a signal corresponding to a magnitude of the amplitude signal having been inputted. The amplitude modulation section 15 amplitude-modulates the angle modulation signal with the signal inputted from the amplitude amplifying section 14, and outputs a resultant signal as a modulation signal. The power measuring section 18 measures an output power of the amplitude modulation section 15. An offset compensation section 12 reads an offset compensation value from a memory 13 in accordance with the output power of the amplitude modulation section 15, and adds the read offset compensation value to the amplitude signal.

    摘要翻译: 提供了能够精确地补偿振幅调制部15的偏移特性并且在宽输出功率范围内以低失真和高效率工作的发送电路1。 信号生成部11输出振幅信号和角度调制信号。 振幅放大部分14向幅度调制部分15输入与已经输入的幅度信号的大小对应的信号。 振幅调制部15利用从幅度放大部14输入的信号对角度调制信号进行振幅调制,并输出合成信号作为调制信号。 功率测量部18测量振幅调制部15的输出功率。 偏移补偿部分12根据幅度调制部分15的输出功率从存储器13读取偏移补偿值,并将读出的偏移补偿值与振幅信号相加。

    Polar modulation transmission apparatus and wireless communication apparatus
    52.
    发明申请
    Polar modulation transmission apparatus and wireless communication apparatus 失效
    极地调制发送装置和无线通信装置

    公开(公告)号:US20070053463A1

    公开(公告)日:2007-03-08

    申请号:US11516662

    申请日:2006-09-07

    申请人: Yoshihiro Hara

    发明人: Yoshihiro Hara

    IPC分类号: H04L27/00

    摘要: A polar modulation transmission apparatus for realizing a wide control range for transmission power, maintaining the modulation precision and the distortion characteristic at a superb level even at a low output, and providing a high power efficiency is provided. An adder 102 adds a logarithm-represented transmission power control signal S13 to a logarithm-represented amplitude signal S14, and outputs the resultant signal as a transmission power-controlled amplitude signal S5. A phase modulation section 104 outputs a high frequency phase-modulated signal S8 based on a phase signal S3. An amplitude signal amplifier 103 supplies a supply voltage to a high frequency power amplifier 106 based on an amplitude signal S5. The high frequency power amplifier 106 performs amplitude modulation on the high frequency phase-modulated signal S8 based on the supply voltage supplied thereto, and outputs the resultant signal as a high frequency transmission signal S10.

    摘要翻译: 提供了一种极地调制发送装置,用于实现传输功率的宽的控制范围,即使在低输出时也将调制精度和失真特性保持在极高的电平,并提供高功率效率。 加法器102将对数表示的发送功率控制信号S13加到对数表示的振幅信号S14中,并将其作为发送功率控制振幅信号S 5输出。 相位调制部104基于相位信号S 3输出高频相位调制信号S 8。 振幅信号放大器103基于振幅信号S 5向高频功率放大器106供给电源电压。 高频功率放大器106基于提供给其的电源电压对高频相位调制信号S 8进行幅度调制,并将所得到的信号作为高频发送信号S10输出。

    Field-effect transistor, its manufacturing method, and complementary field-effect transistor
    53.
    发明申请
    Field-effect transistor, its manufacturing method, and complementary field-effect transistor 审中-公开
    场效应晶体管,其制造方法和互补场效应晶体管

    公开(公告)号:US20060145245A1

    公开(公告)日:2006-07-06

    申请号:US10544486

    申请日:2004-02-09

    IPC分类号: H01L29/76

    摘要: A field effect transistor comprises: a semiconductor substrate; a semiconductor layer provided on the semiconductor substrate, the semiconductor layer including a body region which contains an impurity of a first conductivity type; a gate dielectric film provided on the semiconductor layer; a gate electrode provided on the gate dielectric film; and a source region and a drain region provided in the semiconductor layer at positions below the sides of the gate electrode, the source region and the drain region containing an impurity of a second conductivity type. The gate electrode and the body region are electrically short-circuited. In the semiconductor layer except for the source region and the drain region, at least part of a junction portion bordering on the source region or the drain region contains the impurity of the first conductivity type with a higher concentration than in the body region except for junction portions bordering on the source region and the drain region.

    摘要翻译: 场效应晶体管包括:半导体衬底; 设置在所述半导体衬底上的半导体层,所述半导体层包括含有第一导电类型杂质的体区; 设置在半导体层上的栅介质膜; 设置在栅极电介质膜上的栅电极; 以及源极区域和漏极区域,设置在半导体层中位于栅电极的侧面下方的位置处,源极区域和漏极区域包含第二导电类型的杂质。 栅电极和体区电气短路。 在除了源极区域和漏极区域之外的半导体层中,与源极区域或漏极区域接合的至少一部分接合部分含有比除了接合部分以外的体区域中的浓度高的第一导电型杂质 在源极区域和漏极区域上接合的部分。

    Semiconductor device and method for fabricating the same
    54.
    发明申请
    Semiconductor device and method for fabricating the same 失效
    半导体装置及其制造方法

    公开(公告)号:US20050087803A1

    公开(公告)日:2005-04-28

    申请号:US10997127

    申请日:2004-11-24

    摘要: On an Si substrate 1, a buffer layer 2, a SiGe layer 3, and an Si cap layer 4 are formed. A mask is formed on the substrate, and then the substrate is patterned. In this manner, a trench 7a is formed so as to reach the Si substrate 1 and have the side faces of the SiGe layer 3 exposed. Then, the surface of the trench 7a is subjected to heat treatment for one hour at 750° C. so that Ge contained in a surface portion of the SiGe layer 3 is evaporated. Thus, a Ge evaporated portion 8 having a lower Ge content than that of other part of the SiGe layer 3 is formed in part of the SiGe layer 3 exposed at part of the trench 7a. Thereafter, the walls of the trench 7a are oxidized.

    摘要翻译: 在Si衬底1上形成缓冲层2,SiGe层3和Si覆盖层4。 在基板上形成掩模,然后对基板进行图案化。 以这种方式,形成沟槽7a以到达Si衬底1并且暴露SiGe层3的侧面。 然后,将沟槽7a的表面在750℃下进行1小时的热处理,使得包含在SiGe层3的表面部分中的Ge蒸发。 因此,在沟槽7a的一部分暴露的SiGe层3的一部分,形成Ge含量低于SiGe层3的Ge含量低的Ge蒸发部分8。 此后,沟槽7a的壁被氧化。

    Semiconductor device and method for fabricating the same
    55.
    发明授权
    Semiconductor device and method for fabricating the same 失效
    半导体装置及其制造方法

    公开(公告)号:US06861316B2

    公开(公告)日:2005-03-01

    申请号:US10637212

    申请日:2003-08-08

    摘要: On an Si substrate 1, a buffer layer 2, a SiGe layer 3, and an Si cap layer 4 are formed. A mask is formed on the substrate, and then the substrate is patterned. In this manner, a trench 7a is formed so as to reach the Si substrate 1 and have the side faces of the SiGe layer 3 exposed. Then, the surface of the trench 7a is subjected to heat treatment for one hour at 750° C. so that Ge contained in a surface portion of the SiGe layer 3 is evaporated. Thus, a Ge evaporated portion 8 having a lower Ge content than that of other part of the SiGe layer 3 is formed in part of the SiGe layer 3 exposed at part of the trench 7a. Thereafter, the walls of the trench 7a are oxidized.

    摘要翻译: 在Si衬底1上形成缓冲层2,SiGe层3和Si覆盖层4。 在基板上形成掩模,然后对基板进行图案化。 以这种方式,形成沟槽7a以到达Si衬底1并且暴露SiGe层3的侧面。 然后,将沟槽7a的表面在750℃下进行1小时的热处理,使得包含在SiGe层3的表面部分中的Ge蒸发。 因此,在沟槽7a的一部分暴露的SiGe层3的一部分,形成Ge含量低于SiGe层3的Ge含量低的Ge蒸镀部8。 此后,沟槽7a的壁被氧化。

    Image retrieving apparatus
    56.
    发明授权
    Image retrieving apparatus 失效
    图像检索装置

    公开(公告)号:US06859552B2

    公开(公告)日:2005-02-22

    申请号:US09992164

    申请日:2001-11-06

    IPC分类号: G06F17/30 G06K9/00 G06K9/46

    摘要: In an image retrieving apparatus for retrieving a retrieving image in an input image, a color histogram of an image in a retrieving area in the input image is compared with a color histogram of the retrieving image. At first, a candidate area in which the retrieving image can be included is roughly retrieved by rough image retrieving with selecting a larger retrieving area and a rough resolution of gradation of the histograms. Subsequently, an area including an image corresponding to the retrieving image is precisely retrieved by fine image retrieving with a smaller retrieving area and a fine resolution of gradation of the histograms.

    摘要翻译: 在用于检索输入图像中的检索图像的图像检索装置中,将输入图像中的检索区域中的图像的颜色直方图与检索图像的颜色直方图进行比较。 首先,通过选择较大的检索区域和直方图的灰度的粗略分辨率,通过粗略图像检索粗略地检索其中可以包括检索图像的候选区域。 随后,通过用更小的检索区域和直方图的灰度的精细分辨率的精细图像检索精确地检索包括与检索图像相对应的图像的区域。

    Method for reclaiming wafer substrate and polishing solution compositions therefor
    57.
    发明授权
    Method for reclaiming wafer substrate and polishing solution compositions therefor 有权
    回收晶片基板的方法及其研磨液组成

    公开(公告)号:US06451696B1

    公开(公告)日:2002-09-17

    申请号:US09384725

    申请日:1999-08-27

    IPC分类号: H01L21302

    CPC分类号: H01L21/02032

    摘要: A method for reclaiming a wafer substrate material having a metallic film and a dielectric film includes a step for removing the entire metallic film and a part of the dielectric film with a chemical etching agent so as not to substantially dissolve the wafer substrate material itself, a step for removing the residual dielectric layer and the degenerated zone beneath the surface of the substrate by chemical-mechanical polishing, and a step for polishing at least one surface of the substrate.

    摘要翻译: 用于回收具有金属膜和电介质膜的晶片衬底材料的方法包括用化学蚀刻剂去除整个金属膜和一部分电介质膜以便基本上不溶解晶片衬底材料本身的步骤, 用于通过化学机械抛光去除基底表面下面的残余介电层和退化区的步骤,以及用于抛光基底的至少一个表面的步骤。

    Apparatus capable of correcting object image displacement
    58.
    发明授权
    Apparatus capable of correcting object image displacement 有权
    能够校正物体图像位移的装置

    公开(公告)号:US6122449A

    公开(公告)日:2000-09-19

    申请号:US221354

    申请日:1998-12-28

    摘要: An optical apparatus is provided with a detector for detecting a shake of the apparatus relative to an object at a predetermined interval, a corrector for correcting a shake of the apparatus based on a detection result of the detector, a driver for driving the corrector, a calculator for calculating an estimative shake at a predetermined point of time in a next interval based on a detection result of the detector, and a controller for controlling the driver based on a calculation result of the calculator to drive the corrector to effect correction for the shake at the predetermined point of time in the next interval.

    摘要翻译: 光学装置设置有用于以预定间隔检测装置相对于物体的抖动的检测器,用于基于检测器的检测结果来校正装置的抖动的校正器,用于驱动校正器的驱动器, 计算器,用于基于检测器的检测结果在下一个间隔中的预定时间点计算估计抖动;以及控制器,用于基于计算器的计算结果来控制驱动器,以驱动校正器来进行抖动校正 在下一个间隔的预定时间点。

    Camera capable of shake correction
    59.
    发明授权
    Camera capable of shake correction 有权
    相机能够进行抖动校正

    公开(公告)号:US06044228A

    公开(公告)日:2000-03-28

    申请号:US150457

    申请日:1998-09-09

    IPC分类号: G03B5/00 G03B7/093 G03B17/00

    摘要: A camera capable of shake correction, and is provided with: a sensor for sensing a light image of an object to detect a camera shake; an exposure time setter for setting a first exposure time based on a brightness of an object and a second exposure time smaller than the first exposure time; and a controller for judging as to whether the shake correction is disable, and controlling exposure with reference to the second exposure time when the shake correction is judged to be disable.

    摘要翻译: 一种能够进行抖动校正的相机,并且具有:用于感测物体的光图像以检测相机抖动的传感器; 曝光时间设定器,用于基于物体的亮度设定第一曝光时间,第二曝光时间小于第一曝光时间; 以及控制器,用于判断抖动校正是否禁用,并且当判断为抖动校正被禁用时,参考第二曝光时间来控制曝光。

    Programmable electronic sewing machine
    60.
    发明授权
    Programmable electronic sewing machine 失效
    可编程电子缝纫机

    公开(公告)号:US6024037A

    公开(公告)日:2000-02-15

    申请号:US84214

    申请日:1998-05-26

    IPC分类号: D05B19/08 D05C5/06

    CPC分类号: D05B19/085

    摘要: A programmable electronic sewing machine includes input means for supplying input data when operated by a user, and sewing program composing means for composing a sewing program for the sewing machine on the basis of the input data supplied from the input means. The sewing program composing means composes the same sewing program on the basis of the input data supplied from the input means when the input means is operated in two or more different operating procedures.

    摘要翻译: 可编程电子缝纫机包括用于在用户操作时提供输入数据的输入装置和用于根据从输入装置提供的输入数据构成缝纫机缝纫程序的缝制程序组合装置。 当输入装置在两个或多个不同的操作过程中操作时,缝制程序组合装置基于从输入装置提供的输入数据构成相同的缝制程序。