Electrical trap construction
    1.
    发明授权
    Electrical trap construction 失效
    电陷阱结构

    公开(公告)号:US4636759A

    公开(公告)日:1987-01-13

    申请号:US714380

    申请日:1985-03-21

    IPC分类号: H01P1/202 H01P7/04 H01P5/00

    CPC分类号: H01P1/202

    摘要: An improved electrical trap construction for use in a high frequency circuit device, which is so arranged that a coaxial resonator is connected to a core pin of a coaxial connector mounted on a case which contains the device, so that main currents received from a hot signal line flow into or flow out of the coaxial resonator the inner conductive electrode layer of the coaxial resonator is in electrically conducting contact with the core pin of the connector so as to allow the coaxial resonator to provide parallel resonance at a frequency to be trapped.

    摘要翻译: 一种用于高频电路装置的改进的电捕获结构,其被布置为使得同轴谐振器连接到安装在包含该装置的壳体上的同轴连接器的芯销,使得从热信号接收的主电流 线路流入或流出同轴谐振器,同轴谐振器的内部导电电极层与连接器的芯针导电接触,从而允许同轴谐振器以被捕获的频率提供并联谐振。

    Electrical filter device
    2.
    发明授权
    Electrical filter device 失效
    电动过滤装置

    公开(公告)号:US4546334A

    公开(公告)日:1985-10-08

    申请号:US487095

    申请日:1983-04-21

    IPC分类号: H01P1/202 H01P1/205

    CPC分类号: H01P1/2053 H01P1/202

    摘要: An improved electrical filter device in which cut-off spaces required in a casing of the electrical filter device are still further reduced than in conventional arrangements, and which is free from unnecessary coupling and capable of being constructed entirely by capacitor coupling for compact size.

    摘要翻译: 一种改进的电气滤波器装置,其中在电气滤波器装置的壳体中所需的截止空间比传统装置进一步减小,并且没有不必要的耦合,并且能够完全由紧凑尺寸的电容器耦合构成。

    Antenna supervising apparatus comprising a standing wave ratio measuring
unit
    4.
    发明授权
    Antenna supervising apparatus comprising a standing wave ratio measuring unit 失效
    天线监视装置,包括驻波比测量单元

    公开(公告)号:US5408690A

    公开(公告)日:1995-04-18

    申请号:US212428

    申请日:1994-03-11

    IPC分类号: G01R27/06 H04B1/04

    CPC分类号: G01R27/06

    摘要: In an antenna supervising apparatus for supplying a multiplexed signal comprised of a plurality of carrier wave signals respectively outputted from a plurality of transmitters through a transmission line to an antenna, a directional coupler detects progressive signals of the multiplexed signal to the antenna and the reflected signals thereof from the antenna, and a band-pass filter respectively filters the progressive signal and the reflected signal of one carrier wave signal preselected among those of the detected multiplexed signal. Further, a detector respectively detects the filtered progressive signal and the filtered reflected signal of the one carrier wave signal, and a micro processing unit calculates a standing wave ratio with respect to the preselected one carrier wave signal based on the detected signals.

    摘要翻译: 在天线监视装置中,定向耦合器检测由多个发射机通过传输线分别输出的多个载波信号组成的复用信号到天线,定向耦合器检测多路复用信号到天线的逐行信号和反射信号 并且带通滤波器分别对所检测到的多路复用信号中预先选择的一个载波信号的逐行信号和反射信号进行滤波。 此外,检测器分别检测经滤波的逐行信号和一个载波信号的经滤波的反射信号,微处理单元基于检测到的信号计算相对于预选的一个载波信号的驻波比。

    Auto-tuned apparatus for band-pass filter
    5.
    发明授权
    Auto-tuned apparatus for band-pass filter 失效
    自动调谐装置用于带通滤镜

    公开(公告)号:US5235294A

    公开(公告)日:1993-08-10

    申请号:US822524

    申请日:1992-01-17

    IPC分类号: H03J7/02

    CPC分类号: H03J7/02

    摘要: An auto-tuned apparatus for a band-pass filter, wherein, the generated reference signals having the given frequency to be set are mixed with signals to be outputted from the band-pass filter when the reference signals have been inputted to the band-pass filter so as to multiply them for outputting the signals of the multiplied results, the signals of the direct current component from the signals of the multiplied results to be outputted are filtered, and the band-pass filter is controlled so that the center frequencies of the band-pass filter may agree with the frequencies of the reference signal in accordance with the signal of the direct current component to be outputted, whereby the center frequency of the band-pass filter can be adjusted automatically to the desired set value with simple circuit construction and precision better than in the conventional embodiment.

    Dielectric filter
    6.
    发明授权
    Dielectric filter 失效
    介质过滤器

    公开(公告)号:US4740765A

    公开(公告)日:1988-04-26

    申请号:US913095

    申请日:1986-09-29

    IPC分类号: H01P1/205 H01P7/06

    CPC分类号: H01P1/2056

    摘要: A dielectric filter includes a single block made of dielectric material having three or more through holes in which an inner conductor is deposited to define three or more dielectric resonators coupled in a cascade manner. A reactance coupling arrangement is provided for coupling two spaced dielectric resonators with at least one dielectric resonator between them being skipped. By selecting the value of the reactance coupling arrangement, it is possible to provide a filter having a frequency characteristic in a desired format, including at least one pole at a selected point in an attenuation region thereof, without any increase in the number of stages of the dielectric resonators.

    摘要翻译: 介质滤波器包括由具有三个或更多个通孔的介电材料制成的单个块,其中沉积内部导体以限定以级联方式耦合的三个或更多个介质谐振器。 提供了一种电抗耦合装置,用于将两个隔开的介质谐振器与它们之间的至少一个介质谐振器相互跳过。 通过选择电抗耦合装置的值,可以提供具有期望格式的频率特性的滤波器,包括其衰减区域中的选定点处的至少一个极点,而不会增加级数 介质谐振器。

    Electrical filter
    7.
    发明授权
    Electrical filter 失效
    电动过滤器

    公开(公告)号:US4151494A

    公开(公告)日:1979-04-24

    申请号:US762187

    申请日:1977-01-24

    IPC分类号: H01P1/205 H01P1/20

    CPC分类号: H01P1/205

    摘要: The present invention is an electrical filter which includes coaxial resonators, for example, both-end open type 1/2 wave length TEM (transverse electro-magnetic mode) coaxial resonators, each having dielectric material, for example of titanium oxide group, filling the space between an inner conductor and an outer conductor of the resonator for reduction of size and weight of the resonator with optimum quality factor Q and temperature characteristics, while the predetermined number of these coaxial resonators are accommodated in one or more than two bores longitudinally formed in parallel relation to each other in a filter casing of conductive material for coupling the resonators to each other through capacitors.

    摘要翻译: 本发明是一种电气滤波器,其包括同轴谐振器,例如具有例如钛氧化物基团的电介质材料的两端开放式1/2波长TEM(横向电磁模式)同轴谐振器,填充 谐振器的内部导体和外部导体之间的空间,用于减小具有最佳质量因子Q和温度特性的谐振器的尺寸和重量,同时将这些同轴谐振器的预定数量容纳在纵向形成在一个或多于两个的孔中 在用于通过电容器将谐振器彼此耦合的导电材料的过滤器壳体中的彼此平行关系。

    ULTRA-LIGHT SOUND INSULATOR
    8.
    发明申请
    ULTRA-LIGHT SOUND INSULATOR 有权
    超声波绝缘子

    公开(公告)号:US20120255809A1

    公开(公告)日:2012-10-11

    申请号:US13443028

    申请日:2012-04-10

    IPC分类号: E04B1/88

    摘要: A sound insulator of the invention includes a sound absorption layer and an air-impermeable resonance layer, which are bonded to each other via an adhesive layer. The sound absorption layer has a thickness in a range of 5 to 50 mm, an area-weight of not greater than 2000 g/m2 and a two-layer structure of a high-density sound absorption layer and a low-density sound absorption layer. The high-density sound absorption layer is bonded to the air-impermeable resonance layer via the adhesive layer and has a density in a range of 0.05 to 0.20 g/cm3 and a thickness in a range of 2 to 30 mm. The low-density sound absorption layer is bonded to the other face of the high-density sound absorption layer via an adhesive layer and has a density in a range of 0.01 to 0.10 g/cm3 and a thickness in a range of 2 to 30 mm.

    摘要翻译: 本发明的隔音器包括通过粘合剂层彼此结合的吸声层和不透气的共振层。 吸声层的厚度为5〜50mm,面积重量为2000g / m2以下,高密度吸声层和低密度吸音层的2层结构 。 高密度吸声层经由粘合剂层粘合到不透气性共振层上,其密度为0.05〜0.20g / cm 3,厚度为2〜30mm。 低密度吸音层经由粘合剂层与高密度吸声层的另一面接合,密度为0.01〜0.10g / cm 3,厚度为2〜30mm 。

    Ultra-light sound insulator
    9.
    发明授权
    Ultra-light sound insulator 有权
    超轻音隔音

    公开(公告)号:US08194879B2

    公开(公告)日:2012-06-05

    申请号:US11609930

    申请日:2006-12-13

    IPC分类号: H04B1/00 H04R1/02 E04B1/82

    摘要: The objective of the present invention is to efficiently and inexpensively mass-produce a sound insulator for a vehicle which is light in weight and has excellent sound insulating properties. For this purpose, the ultra-light sound insulator of the present invention is composed of a felt single sheet 3 having a vehicle interior side surface 1 and a vehicle exterior side surface 2 and being thermoformed of cotton fibers and binder fibers which are tangled and contacted and jointed to each other in a random manner. The ratio of the stiffness of the vehicle interior side surface 1 to that of the vehicle exterior side surface 2 is set to be in a range of 1.1 to 10. The single sheet 3 also has an area of gradually-decreasing stiffness 4 that spreads over at least one part of the area between the vehicle interior side surface 1 and the vehicle exterior side surface 2. The area of gradually-decreasing stiffness 4 has a stiffness distribution pattern in which the stiffness decreases gradually from the vehicle interior side surface 1 toward the vehicle exterior side surface 2 with respect to the direction perpendicular to the vehicle exterior side surface 2.

    摘要翻译: 本发明的目的是有效且廉价地大量生产重量轻且隔音性优良的车辆隔音器。 为此,本发明的超轻型隔音器由具有车辆内侧表面1和车辆外侧表面2的毡单片3组成,并且被棉纤维和粘合纤维热成型,其被缠结和接触 并以随机的方式相互联系。 车辆内侧面1的刚度与车辆外侧面2的刚度的比率设定在1.1〜10的范围内。单张纸3也具有逐渐变小的刚度4的区域, 车辆内侧面1和车辆外侧面2之间的区域的至少一部分。刚度逐渐减小的区域4具有刚度从车辆内侧面1朝向 车辆外侧面2相对于与车辆外侧面2垂直的方向。

    Data collector
    10.
    发明申请
    Data collector 审中-公开
    数据采集​​器

    公开(公告)号:US20070189510A1

    公开(公告)日:2007-08-16

    申请号:US11212666

    申请日:2005-08-29

    IPC分类号: H04L9/28

    CPC分类号: G07C5/0858

    摘要: Disclosed is a data collector that collects a first data string sent by a control unit to a network according to a predetermined format. The control unit has a first identification number, and the first data string includes the first identification number and a parameter which is used to control a vehicle or a vehicle component. The data collector includes a first collecting means for collecting the first data string sent by the control unit; and a second collecting means for collecting a second data string sent by a data converter. The data converter has a second identification number different from the first identification number of the control unit and the second data string conforms to the predetermined format. The data converter converts analog data sent from a sensor that detects a driving condition of the vehicle into digital data, puts the second identification number and the digital data in the second data string to be sent, and sends the second data string at a predetermined interval.

    摘要翻译: 公开了一种数据收集器,其根据预定格式收集由控制单元发送到网络的第一数据串。 控制单元具有第一识别号,并且第一数据串包括第一识别号和用于控制车辆或车辆部件的参数。 数据收集器包括用于收集由控制单元发送的第一数据串的第一收集装置; 以及第二收集装置,用于收集由数据转换器发送的第二数据串。 数据转换器具有与控制单元的第一识别号不同的第二识别号,并且第二数据串符合预定格式。 数据转换器将从检测车辆的驾驶状况的传感器发送的模拟数据转换为数字数据,将第二识别号码和数字数据放入要发送的第二数据串中,并以预定间隔发送第二数据串 。