Frequency conversion mixer
    1.
    发明授权
    Frequency conversion mixer 失效
    变频调速器

    公开(公告)号:US08018267B2

    公开(公告)日:2011-09-13

    申请号:US12819144

    申请日:2010-06-18

    IPC分类号: G06G7/12

    摘要: Provided is a frequency conversion mixer. The frequency conversion mixer includes a transconductance stage, a switching stage, a load stage, a current bleeding circuit, and a bias stage. The transconductance stage receives an RF signal, and outputs a current corresponding to a voltage of the RF signal. The switching stage switches the current which is outputted from the transconductance stage in response to a local oscillation signal, for frequency conversion the RF signal into an intermediate frequency (IF) signal. The load stage is connected between the switching stage and a supply voltage terminal. The current bleeding circuit is connected parallel with the switching stage, especially, embodying inverter structure with transconductance stage to get not only current bleeding effect but also current reuse effect, and one resonant inductor for reducing noise which is generated in parasitic capacitance at node between transconductance stage and switching stage. The bias stage is connected between the transconductance stage and a ground terminal, and has the switched biasing technique for allowing not only the stable bias current but also lowering the flicker noise.

    摘要翻译: 提供了一种变频混频器。 变频混频器包括跨导级,开关级,负载级,电流泄放电路和偏置级。 跨导级接收RF信号,并且输出与RF信号的电压相对应的电流。 开关级响应于本地振荡信号切换从跨导级输出的电流,以将RF信号频率转换成中频(IF)信号。 负载级连接在开关级和电源电压端子之间。 电流放电电路与开关级并联连接,特别是体现了跨导级逆变器结构,不仅具有电流出流效应,而且具有电流再利用效应,还有一个谐振电感,用于降低跨导间节点寄生电容产生的噪声 舞台和切换阶段。 偏置级连接在跨导级与接地端子之间,并且具有开关偏置技术,不仅允许稳定的偏置电流,还允许降低闪烁噪声。

    Hinge assembly and mobile terminal having the same
    2.
    发明授权
    Hinge assembly and mobile terminal having the same 有权
    铰链组件和移动终端具有相同的功能

    公开(公告)号:US07971318B2

    公开(公告)日:2011-07-05

    申请号:US12320741

    申请日:2009-02-03

    IPC分类号: E05D11/10

    摘要: A hinge assembly and a mobile terminal are disclosed. The hinge assembly can include: a torsion spring; a shaft, which penetrates through the torsion spring; a bushing, coupled to one end of the torsion spring and to one side of the shaft; a holder, which is coupled to the other end of the torsion spring, and which the shaft penetrates through; a sliding cam, which is coupled to the other side of the shaft, and which may move in linkage with the shaft; a fixed cam, which engages the sliding cam; a compression spring, which is positioned between the holder and the sliding cam, and which may place the sliding cam in close contact with the fixed cam; and a housing coupled to the holder and the fixed cam. Thus, the mobile terminal can be unfolded automatically using just a few number of parts without requiring energy consumption.

    摘要翻译: 公开了铰链组件和移动终端。 铰链组件可以包括:扭簧; 穿过扭簧的轴; 连接到所述扭转弹簧的一端和所述轴的一侧的衬套; 保持器,其联接到扭转弹簧的另一端,并且轴穿过其中; 滑动凸轮,其联接到所述轴的另一侧并且可以与所述轴联动地移动; 与滑动凸轮接合的固定凸轮; 压缩弹簧,其位于保持器和滑动凸轮之间,并且可以将滑动凸轮与固定凸轮紧密接触; 以及联接到保持器和固定凸轮的壳体。 因此,移动终端可以仅使用少量的部件自动展开,而不需要能量消耗。

    Automatic hinge module and apparatus having the same for opening and closing toilet bowl
    3.
    发明申请
    Automatic hinge module and apparatus having the same for opening and closing toilet bowl 审中-公开
    具有相同的自动铰链模块和装置,用于打开和关闭马桶

    公开(公告)号:US20090106886A1

    公开(公告)日:2009-04-30

    申请号:US12076652

    申请日:2008-03-20

    IPC分类号: A47K13/10 F03G1/08

    CPC分类号: A47K13/10

    摘要: An automatic hinge module and apparatus for opening and closing a toilet bowl. The module includes: a motor, which generates a driving force; a housing, of which one end is coupled to a body of the motor; a drive shaft, which is rotatably coupled to the housing, and which has one end coupled to an output shaft of the motor, such that the centers of rotation of the drive shaft and the output shaft coincide, to allow the drive shaft to transfer the driving force to the exterior; and a spring, one end of which is coupled to the housing, and the other end of which is coupled to the drive shaft, such that the spring provides an elastic force to the drive shaft in a direction of rotation of the drive shaft. Using this module, the cover and seat of a toilet can be opened and closed automatically.

    摘要翻译: 一种用于打开和关闭马桶的自动铰链模块和装置。 该模块包括:产生驱动力的电动机; 壳体,其一端与马达的主体相连; 驱动轴,其可旋转地联接到壳体,并且其一端联接到电动机的输出轴,使得驱动轴和输出轴的旋转中心重合,以允许驱动轴传递 驱动力到外部; 以及弹簧,其一端联接到所述壳体,并且其另一端联接到所述驱动轴,使得所述弹簧沿所述驱动轴的旋转方向向所述驱动轴提供弹性力。 使用此模块,可以自动打开和关闭马桶的盖子和座椅。

    Hinge assembly and mobile terminal having the same
    4.
    发明申请
    Hinge assembly and mobile terminal having the same 审中-公开
    铰链组件和移动终端具有相同的功能

    公开(公告)号:US20090255091A1

    公开(公告)日:2009-10-15

    申请号:US12320123

    申请日:2009-01-16

    IPC分类号: E05F1/08

    摘要: A hinge assembly can include: a torsion spring; a shaft, which penetrates through the torsion spring; a bushing, coupled to one end of the torsion spring and one side of the shaft; a holder, which is coupled to the other end of the torsion spring; a housing coupled to the holder; and a damper, which is coupled to the shaft, and which may dampen a rotation speed of the shaft. The damper can include: a first case, which is coupled to the shaft to move in linkage with the shaft; a second case, rotatably coupled to the first case; a viscous fluid, placed between the first case and the second case; and a stopper, which is coupled to the housing and configured to restrict the rotation angle of the second case. Thus, a mobile terminal may be unfolded automatically using a few number of parts without requiring energy consumption.

    摘要翻译: 铰链组件可以包括:扭转弹簧; 穿过扭簧的轴; 连接到扭转弹簧的一端和轴的一侧的衬套; 保持器,其联接到扭转弹簧的另一端; 耦合到所述支架的壳体; 以及阻尼器,其联接到所述轴,并且可以抑制所述轴的转速。 阻尼器可以包括:第一壳体,其联接到轴以与轴联动地移动; 第二壳体,可旋转地联接到第一壳体; 位于第一壳体和第二壳体之间的粘性流体; 以及止动器,其连接到所述壳体并且被构造成限制所述第二壳体的旋转角度。 因此,移动终端可以使用几个部分自动展开,而不需要能量消耗。

    FREQUENCY CONVERSION MIXER
    5.
    发明申请
    FREQUENCY CONVERSION MIXER 失效
    频率转换混频器

    公开(公告)号:US20110148478A1

    公开(公告)日:2011-06-23

    申请号:US12819144

    申请日:2010-06-18

    IPC分类号: H03B28/00

    摘要: Provided is a frequency conversion mixer. The frequency conversion mixer includes a transconductance stage, a switching stage, a load stage, a current bleeding circuit, and a bias stage. The transconductance stage receives an RF signal, and outputs a current corresponding to a voltage of the RF signal. The switching stage switches the current which is outputted from the transconductance stage in response to a local oscillation signal, for frequency conversion the RF signal into an intermediate frequency (IF) signal. The load stage is connected between the switching stage and a supply voltage terminal. The current bleeding circuit is connected parallel with the switching stage, especially, embodying inverter structure with transconductance stage to get not only current bleeding effect but also current reuse effect, and one resonant inductor for reducing noise which is generated in parasitic capacitance at node between transconductance stage and switching stage. The bias stage is connected between the transconductance stage and a ground terminal, and has the switched biasing technique for allowing not only the stable bias current but also lowering the flicker noise.

    摘要翻译: 提供了一种变频混频器。 变频混频器包括跨导级,开关级,负载级,电流泄放电路和偏置级。 跨导级接收RF信号,并且输出与RF信号的电压相对应的电流。 开关级响应于本地振荡信号切换从跨导级输出的电流,以将RF信号频率转换成中频(IF)信号。 负载级连接在开关级和电源电压端子之间。 电流放电电路与开关级并联连接,特别是体现了跨导级逆变器结构,不仅具有电流出流效应,而且具有电流再利用效应,还有一个谐振电感,用于降低跨导间节点寄生电容产生的噪声 舞台和切换阶段。 偏置级连接在跨导级与接地端子之间,并且具有开关偏置技术,不仅允许稳定的偏置电流,还允许降低闪烁噪声。

    Electrical opening and closing type toilet bowl and opening and closing method for the same
    6.
    发明申请
    Electrical opening and closing type toilet bowl and opening and closing method for the same 审中-公开
    电动开闭式马桶及开闭方式相同

    公开(公告)号:US20080083057A1

    公开(公告)日:2008-04-10

    申请号:US11905316

    申请日:2007-09-28

    IPC分类号: A47K13/10

    CPC分类号: A47K13/10

    摘要: Disclosed herein is an electrical opening and closing type toilet bowl. The toilet bowl includes a main toilet bowl body, a toilet cover, a motor assembly, a friction hinge, and a detection means. The toilet cover is coupled to the main toilet bowl body in a hinged manner so as to be able to rotate and is configured to open and close the main toilet bowl. The motor assembly is mounted on the main toilet bowl body and electrically operates the toilet cover. The friction hinge allows the toilet cover to be manually opened and closed in the state in which external power necessary to operate the motor assembly and the detection means is completely interrupted, and a detection means. The detection means has one magnet and two hall sensors so as to detect the opening and closing of the toilet cover and the motion of the toilet cover.

    摘要翻译: 这里公开了电开闭型马桶。 马桶包括主马桶体,马桶盖,马达组件,摩擦铰链和检测装置。 马桶盖以铰接方式联接到主马桶盆体上,以便能够旋转并且构造成打开和关闭主马桶。 马达组件安装在主马桶体上并电动操作马桶盖。 摩擦铰链允许马桶盖在操作马达组件和检测装置所需的外部动力完全中断的状态下手动打开和关闭,以及检测装置。 检测装置具有一个磁体和两个霍尔传感器,以便检测马桶盖的打开和关闭以及马桶盖的运动。

    Hinge assembly and mobile terminal having the same
    7.
    发明申请
    Hinge assembly and mobile terminal having the same 有权
    铰链组件和移动终端具有相同的功能

    公开(公告)号:US20090255090A1

    公开(公告)日:2009-10-15

    申请号:US12320741

    申请日:2009-02-03

    IPC分类号: E05F1/08 E05D11/10

    摘要: A hinge assembly and a mobile terminal are disclosed. The hinge assembly can include: a torsion spring; a shaft, which penetrates through the torsion spring; a bushing, coupled to one end of the torsion spring and to one side of the shaft; a holder, which is coupled to the other end of the torsion spring, and which the shaft penetrates through; a sliding cam, which is coupled to the other side of the shaft, and which may move in linkage with the shaft; a fixed cam, which engages the sliding cam; a compression spring, which is positioned between the holder and the sliding cam, and which may place the sliding cam in close contact with the fixed cam; and a housing coupled to the holder and the fixed cam. Thus, the mobile terminal can be unfolded automatically using just a few number of parts without requiring energy consumption.

    摘要翻译: 公开了铰链组件和移动终端。 铰链组件可以包括:扭簧; 穿过扭簧的轴; 连接到所述扭转弹簧的一端和所述轴的一侧的衬套; 保持器,其联接到扭转弹簧的另一端,并且轴穿过其中; 滑动凸轮,其联接到所述轴的另一侧并且可以与所述轴联动地移动; 与滑动凸轮接合的固定凸轮; 压缩弹簧,其位于保持器和滑动凸轮之间,并且可以将滑动凸轮与固定凸轮紧密接触; 以及联接到保持器和固定凸轮的壳体。 因此,移动终端可以仅使用少量的部件自动展开,而不需要能量消耗。