Wide-band receiving apparatus with local oscillating circuit
    21.
    发明授权
    Wide-band receiving apparatus with local oscillating circuit 失效
    具有本地振荡电路的宽带接收设备

    公开(公告)号:US5630214A

    公开(公告)日:1997-05-13

    申请号:US397735

    申请日:1995-03-02

    摘要: A wide-band receiving apparatus used in an FM-FDM type optical image distributing system for transmitting multi-wave and multiple TV signals comprises a circuit for receiving a wide-band input signal containing modified RF signals of two or more different frequency bands and separating the RF signals by the bands; respectively, a first circuit for selecting one of the separated RF signals; a local oscillating circuit for generating a first oscillating signal of a fundamental frequency which is determined based on the frequency range of the selected RF signal; a circuit for producing at least one oscillating signal of a frequency having a predetermined ratio to the fundamental frequency; a second selecting circuit for selecting one of the first oscillating signal and at least one second oscillating signal; a circuit for mixing the selected RF signal with the selected oscillating signal thereby producing an intermediate-frequency signal; and a circuit for demodulating the intermediate-frequency signal.

    摘要翻译: 在用于发送多波和多个TV信号的FM-FDM型光学图像分配系统中使用的宽带接收装置包括用于接收包含两个或更多个不同频带的修改的RF信号的宽带输入信号的电路, RF信号由频带; 分别用于选择所述分离的RF信号之一的第一电路; 本地振荡电路,用于产生基于所选RF信号的频率范围确定的基频的第一振荡信号; 用于产生具有与所述基频具有预定比率的频率的至少一个振荡信号的电路; 第二选择电路,用于选择第一振荡信号和至少一个第二振荡信号之一; 用于将所选择的RF信号与所选择的振荡信号混合从而产生中频信号的电路; 以及用于解调中频信号的电路。

    Magnetic brush developing device
    22.
    发明授权
    Magnetic brush developing device 失效
    磁刷显影装置

    公开(公告)号:US4048958A

    公开(公告)日:1977-09-20

    申请号:US664680

    申请日:1976-03-08

    IPC分类号: G03G15/09 B05B5/02

    CPC分类号: G03G15/0921

    摘要: A magnetic brush developing device comprising a developing roller including a cylindrical stationary magnet and a sleeve rotatably mounted around the magnet, the developing roller being disposed adjacent the surface of a latent image bearing member, the cylindrical magnet having a developing magnetic pole facing the surface of the latent image forming member and transporting magnetic poles respectively disposed above and below the developing magnetic pole in adjacent relation thereto, the transporting magnetic poles being narrower in width than and having an opposite polarity to the developing magnetic pole.

    摘要翻译: 一种磁刷显影装置,包括:显影辊,包括圆柱形固定磁体和可旋转地安装在磁体周围的套筒,显影辊邻近潜像承载部件的表面设置,所述圆柱形磁体具有面向 潜像形成构件和分别设置在与显影磁极相邻的上方和下方的磁极,输送磁极的宽度比显影磁极的宽度窄且具有相反极性。

    Monitor camera
    23.
    发明授权
    Monitor camera 有权
    监视摄像头

    公开(公告)号:US07380997B2

    公开(公告)日:2008-06-03

    申请号:US10578821

    申请日:2005-01-07

    IPC分类号: G03B17/00 H04N7/18

    摘要: A monitor camera (1) has a front glass (13) and a glass hold-down plate for holding the front glass (13). The glass hold-down plate has an outer surface in a region continues to the front glass (13), and the outer surface is flush with or stepped back from an outer surface of the front glass (13). Further, the glass hold-down plate has a hold-down portion vertical to the direction of the thickness of the front glass (13), the hold-down portion presses the held-down portion stepped back from the outer surface of the front glass (13). The above structure prevents the field of vision of the monitor camera (1) from being hindered by natural substances including snow lying on the front glass and enhances waterproof property of the monitor camera.

    摘要翻译: 监视摄像机(1)具有用于保持前玻璃(13)的前玻璃(13)和玻璃压板。 所述玻璃压板在与前玻璃(13)连续的区域中具有外表面,并且所述外表面与所述前玻璃(13)的外表面齐平或倒退。 此外,玻璃压板具有与前玻璃(13)的厚度方向垂直的压紧部,压紧部按压从前玻璃的外表面向后退的压下部 (13)。 上述结构防止了监视摄像机(1)的视野被包括在前玻璃上的雪的天然物质所阻碍,并提高了监视摄像机的防水性能。

    Monitor camera
    24.
    发明申请
    Monitor camera 有权
    监视摄像头

    公开(公告)号:US20070104478A1

    公开(公告)日:2007-05-10

    申请号:US10578821

    申请日:2005-01-07

    IPC分类号: G03B17/00

    摘要: A monitor camera (1) has a front glass (13) and a glass hold-down plate for holding the front glass (13). The glass hold-down plate has an outer surface in a region continues to the front glass (13), and the outer surface is flush with or stepped back from an outer surface of the front glass (13). Further, the glass hold-down plate has a hold-down portion vertical to the direction of the thickness of the front glass (13), the hold-down portion presses the held-down portion stepped back from the outer surface of the front glass (13). The above structure prevents the field of vision of the monitor camera (1) from being hindered by natural substances including snow lying on the front glass and enhances waterproof property of the monitor camera.

    摘要翻译: 监视摄像机(1)具有用于保持前玻璃(13)的前玻璃(13)和玻璃压板。 所述玻璃压板在与前玻璃(13)连续的区域中具有外表面,并且所述外表面与所述前玻璃(13)的外表面齐平或倒退。 此外,玻璃压板具有与前玻璃(13)的厚度方向垂直的压紧部,压紧部按压从前玻璃的外表面向后退的压下部 (13)。 上述结构防止了监视摄像机(1)的视野被包括在前玻璃上的雪的天然物质所阻碍,并提高了监视摄像机的防水性能。

    Polishing and cleaning compound device
    26.
    发明授权
    Polishing and cleaning compound device 失效
    抛光清洗复合装置

    公开(公告)号:US06916233B2

    公开(公告)日:2005-07-12

    申请号:US10646778

    申请日:2003-08-25

    申请人: Toshio Nagashima

    发明人: Toshio Nagashima

    IPC分类号: B24B37/04 B24B7/20

    CPC分类号: B24B37/04

    摘要: A polishing and cleaning compound device is provided which polishes and cleans a work piece in series, wherein cleaning is started while the polishing is being terminated. Thus, the polishing and cleaning compound device includes a polishing device unit having a pair of cylindrical polishing tools which vertically grip and hold a work piece transported from a container in which a plurality of thin disc-shaped work pieces are installed, the cylindrical polishing tools being rotated so as to pull the work piece up and polish the work piece as the work piece is rotated by rollers for rotation; and a cleaning device unit which is a circular shaped transporting mechanism and in which a plurality of holding devices hold the work pieces polished in the polishing device unit and move to a specific position in turn to clean the work piece. The polishing process is carried out by supplying abrasive and a cleaning process is carried out by supplying washing water.

    摘要翻译: 提供了抛光和清洁复合装置,其对工件进行串联抛光和清洁,其中在抛光结束时清洁开始。 因此,抛光和清洁复合装置包括具有一对圆柱形抛光工具的抛光装置单元,所述圆柱形抛光工具垂直地夹持并保持从其中安装有多个薄盘形工件的容器输送的工件,圆柱形抛光工具 当工件通过辊旋转旋转时,将工件向上拉动并抛光工件; 以及清洁装置单元,其是圆形传送机构,并且其中多个保持装置保持在抛光装置单元中抛光的工件并依次移动到特定位置以清洁工件。 抛光处理是通过供给磨料进行的,通过供给洗涤水进行清洗处理。

    Receiver apparatus
    28.
    发明授权
    Receiver apparatus 失效
    接收装置

    公开(公告)号:US5212828A

    公开(公告)日:1993-05-18

    申请号:US625978

    申请日:1990-12-11

    IPC分类号: H03J5/24 H04B1/10 H04B1/26

    CPC分类号: H04B1/26 H03J5/244 H04B1/1036

    摘要: A receiver apparatus having a mixer circuit, an oscillator circuit and a tuner circuit is provided with a trap circuit, interposed between the tuner circuit and the mixer circuit, for removing disturbing mutual modulation waves generated by receiving two or more RF signals. Further, the mixer circuit employs a double balanced mixer structure to offset two or more disturbing mutual modulation waves.

    摘要翻译: 具有混频器电路,振荡器电路和调谐器电路的接收机装置设置有陷波电路,插在调谐器电路和混频器电路之间,用于消除通过接收两个或更多个RF信号产生的干扰的互调波。 此外,混频器电路采用双平衡混频器结构来抵消两个或更多个干扰的互调制波。

    Sealed container housing a mechanical filter
    30.
    发明授权
    Sealed container housing a mechanical filter 失效
    密封容器容纳机械过滤器

    公开(公告)号:US3953662A

    公开(公告)日:1976-04-27

    申请号:US537313

    申请日:1974-12-30

    IPC分类号: H03H9/05 H03H9/50 H05K5/06

    CPC分类号: H03H9/1014 H03H9/50

    摘要: A container for a mechanical filter is provided in which the internal pressure is reduced to prevent propagation in the air of sound waves to thereby prevent deterioration of the filter characteristics. A recess with an aperture therethrough is formed in one of the walls of a metal casing which constitutes the container. Further, an adhesive tape-like member is disposed on the surface of the recess in such a manner as to cover the aperture. After the casing has been evacuated through the aperture, hermetic sealing means is provided on the adhesive tape-like member within the recess.

    摘要翻译: 提供了一种用于机械过滤器的容器,其中减小内部压力以防止声波在空气中的传播,从而防止过滤器特性的劣化。 在构成容器的金属外壳的一个壁中形成有通孔的凹部。 此外,以覆盖孔的方式在凹部的表面上设置胶带状构件。 在壳体已经通过孔抽真空之后,气密密封装置设置在凹部内的胶带状构件上。