Dielectric filter having coupling amount adjusting patterns
    2.
    发明授权
    Dielectric filter having coupling amount adjusting patterns 失效
    具有耦合量调节图案的介质滤波器

    公开(公告)号:US5227747A

    公开(公告)日:1993-07-13

    申请号:US892723

    申请日:1992-05-29

    IPC分类号: H01P1/205

    CPC分类号: H01P1/2056

    摘要: A dielectric filter includes a unitary dielectric block formed of a uniform, single dielectric material and having electrically conductive metallized patterns formed on front, rear and lateral walls, and on an outer bottom surface thereof. A plurality of coaxial dielectric resonators each including an open end and a central conductor are longitudinally arranged along the center of a top surface of the block and are spaced apart a predetermined distance. Frequency adjusting patterns are formed on the top surface of the block, each frequency adjusting pattern extending around an open end of a respective one of the resonators. Coupling amount adjusting patterns are also disposed on the top surface of the block, each connected to the front and rear walls and disposed between adjacent ones of the frequency adjusting patterns. At least one additional coupling amount adjusting pattern is disposed on the top surface of the block. The additional coupling amount adjusting pattern has a first end mechanically connected to the front wall and a second end capacitively coupled to the rear wall, a gap being provided between the second end and the rear wall. The additional coupling amount adjusting pattern determines a pre-adjusted maximum coupling amount larger than a coupling amount of the plurality of coupling amount adjusting patterns which are connected to the front and rear walls.

    摘要翻译: 介质滤波器包括由均匀的单个电介质材料形成并具有形成在前壁,后壁和侧壁以及其外底表面上的导电金属化图案的单一介质块。 每个包括开口端和中心导体的多个同轴介质谐振器沿着块的顶表面的中心纵向布置并且间隔开预定距离。 频率调整图案形成在块的顶表面上,每个频率调整图案围绕相应的谐振器的开口端延伸。 耦合量调节图案也设置在块的顶表面上,每个连接到前壁和后壁并且设置在相邻的频率调整图案之间。 至少一个附加的耦合量调节图案设置在块的顶表面上。 额外的联接量调节图案具有机械地连接到前壁的第一端和与后壁电容耦合的第二端,在第二端和后壁之间设置间隙。 附加耦合量调整图案确定大于连接到前壁和后壁的多个耦合量调节图案的耦合量的预调节最大耦合量。

    Dielectric filter
    4.
    发明授权
    Dielectric filter 失效
    介质过滤器

    公开(公告)号:US4808951A

    公开(公告)日:1989-02-28

    申请号:US48633

    申请日:1987-05-11

    IPC分类号: H01P1/205 H01P7/04 H01P1/20

    CPC分类号: H01P1/2056

    摘要: A dielectric filter of which a characteristic is stable without a gastight casing. The dielectric filter's structure is comprised of an input, an output, a dielectric having a plurality of holes extending from a top to a bottom surface thereof, each of the holes being covered with a first conductive material, a second conductive material being electrically connected to the first conductive material at the bottom surface and unconnected to the first conductive material at the top surface, and an insulating weatherproof coating provided on the top surface.

    摘要翻译: 介质滤波器,其特征在没有气密性外壳的情况下是稳定的。 介质滤波器的结构包括一个输入端,一个输出端,一个具有从顶部到底面延伸的多个孔的电介质,每个孔被第一导电材料覆盖,第二导电材料电连接到 第一导电材料在底表面处并且不与顶表面处的第一导电材料连接,以及设置在顶表面上的绝缘耐候性涂层。

    Electronic component
    6.
    发明授权
    Electronic component 有权
    电子元器件

    公开(公告)号:US06302706B1

    公开(公告)日:2001-10-16

    申请号:US09475213

    申请日:1999-12-29

    IPC分类号: H01R1200

    摘要: In order to precisely detect positions of respective lead portions of an electronic component and to reduce the cost of production of the electronic component, the electronic component has a resinous pad portion and a plurality of terminal units embedded in the pad portion. Each of the terminal units is provided with lead portions that are disposed parallel to one another with their terminal faces exposed, and junction portions for junction between bonding wires and the lead portions are formed on the terminal faces. Corner portions are formed at predetermined sections on the terminal faces. In this case, even if resin of the pad portion has adhered to the peripheries of the terminal faces and fouled the terminal faces, since the lead portions have the corner portions, images of the lead portions can be detected precisely. Accordingly, the operation of connecting the bonding wires to the terminal faces is performed more efficiently, whereby the cost of production of the electronic component can be reduced.

    摘要翻译: 为了精确地检测电子部件的各个引线部的位置,并且为了降低电子部件的制造成本,电子部件具有嵌入焊盘部的树脂焊盘部和多个端子部。 每个端子单元设置有彼此平行布置的引线部分,其端子面暴露,并且在端子面上形成用于接合线和引线部分之间的接合部的接合部分。 拐角部分形成在终端面上的预定部分。 在这种情况下,即使焊盘部分的树脂粘附到端子表面的周边并且使端子端部被污染,由于引线部分具有拐角部分,因此可以精确地检测引线部分的图像。 因此,更有效地进行将接合线连接到端子面的动作,能够降低电子部件的制造成本。

    Electronic control unit
    8.
    发明授权
    Electronic control unit 有权
    电子控制单元

    公开(公告)号:US06195263B1

    公开(公告)日:2001-02-27

    申请号:US09271167

    申请日:1999-03-18

    IPC分类号: H05K700

    摘要: In an electronic control unit, a pad portion thereof is firmly fixed to a terminal plate and vibration of the terminal plate under supersonic vibration is prevented so as to secure the bonding strength between the terminal plate and the wire during wire bonding. One lead portion of each terminal plate is connected to a pin of the connector and another lead portion is wire bonded to the terminal of the circuit substrate. The leads have bent portions extending from an exposed surface to be bonded in opposite directions to be embedded in the pad portion of the case such that the lead portion of the terminal plate is firmly fixed to the case.

    摘要翻译: 在电子控制单元中,其焊盘部牢固地固定在端子板上,防止了超音速振动下端子板的振动,从而确保了引线接合时端子板与导线之间的接合强度。 每个端子板的一个引线部分连接到连接器的引脚,另一个引线部分引线接合到电路基板的端子。 引线具有从暴露表面延伸的弯曲部分,以相对方向接合以嵌入壳体的焊盘部分,使得端子板的引线部分牢固地固定在壳体上。

    Module comprising in an ATM exchange connection ports, each transmitting
a cell indicative of a destination module in a cell header
    9.
    发明授权
    Module comprising in an ATM exchange connection ports, each transmitting a cell indicative of a destination module in a cell header 失效
    模块包括在ATM交换连接端口中,每个端口在小区头部中发送指示目的地模块的小区

    公开(公告)号:US5287355A

    公开(公告)日:1994-02-15

    申请号:US910587

    申请日:1992-07-08

    摘要: In a local module (11(1)) of an asynchronous time division exchange or switching system, each of connection ports (17) transfers a transmission signal to a module bus (19) as a cell with its header made to indicate a destination module number and a destination port number as a VCI (Virtual channel identifier) when the signal is directed to a destination module (11(N)) and one of the connection ports, respectively. Preferably, a connection control unit (15) of the local module transfers and does not transfer the cell to a highway bus (13) when the signal is directed to the destination module and the last-mentioned one of the connection ports. More preferably, the header additionally indicates a binary one and zero bit when the signal is directed to the destination module and the last-mentioned one of the connection ports.

    摘要翻译: 在异步时分交换或交换系统的本地模块(11(1))中,每个连接端口(17)将发送信号作为小区传输到模块总线(19),其小区用于指示目的地模块 数字和目的地端口号作为VCI(虚拟信道标识符),当该信号被分配到目的地模块(11(N))和一个连接端口时。 优选地,当信号被引导到目的地模块和最后提到的一个连接端口时,本地模块的连接控制单元(15)传送并且不将小区传送到公路总线(13)。 更优选地,当信号被引导到目的地模块和最后提到的一个连接端口时,头部还附加地指示二进制1和零比特。

    Dielectric filter and a method of manufacture thereof
    10.
    发明授权
    Dielectric filter and a method of manufacture thereof 失效
    电介质滤波器及其制造方法

    公开(公告)号:US4855693A

    公开(公告)日:1989-08-08

    申请号:US227874

    申请日:1988-08-03

    IPC分类号: H01P1/205 H01P7/04

    CPC分类号: H01P1/2056

    摘要: A dielectric filter and a method of manufacture. The filter includes a block of ceramic material having one or more holes extending from a top surface to a bottom surface, each of which is interiorly covered with conductive material so as to form an inner conductive layer. The bottom surface and side surfaces of the block are also covered with bottom and side conductive layers electrically connected to the inner conductive layers at the bottom surface. The inner conductive layer is further connected to spaced apart top conductive layer portions provided on the top surface of the block surrounding each hole. The top layer portions are spaced from each other and have an oblique edge portion which is capacitively coupled with, and obliquely faces an upper edge portion of the side conductive layers, the oblique edge facilitating adjustment of the resonant frequency by removal of a predetermined amount of conductive material therefrom. In accordance with the method of manufacture of this filter, the filter is initially constructed to have a resonant frequency which is greater than that ultimately desired, and after measuring the resonant frequency initially obtained, a predetermined amount of conductive material is removed from the top conductive layer at a location along the oblique edge portion according to the required reduction in resonant frequency in order to reduce the resonant frequency to a desired value.