Dielectric waveguide filter with cross-coupling
    1.
    发明授权
    Dielectric waveguide filter with cross-coupling 失效
    具有交叉耦合的介质波导滤波器

    公开(公告)号:US07659799B2

    公开(公告)日:2010-02-09

    申请号:US11588176

    申请日:2006-10-25

    IPC分类号: H01P1/208

    CPC分类号: H01P1/2088

    摘要: Provided is a dielectric waveguide filter. The filter includes: a multi-layered structure of dielectric substrates having first and second ground planes at its top and bottom; first, second, and third waveguide resonators disposed at multiple layers within the multi-layered structure; converters for signal transition between input/output ports and the first and third waveguide resonators; first vias for forming the first, second, and third waveguide resonators; and second vias disposed at a boundary surface of the first waveguide resonator and the third waveguide resonator.

    摘要翻译: 提供了一种电介质波导滤波器。 该滤波器包括:绝缘基片的多层结构,其顶部和底部具有第一和第二接地平面; 设置在多层结构内的多层的第一,第二和第三波导谐振器; 转换器,用于输入/输出端口与第一和第三波导谐振器之间的信号转换; 用于形成第一,第二和第三波导谐振器的第一通孔; 以及设置在第一波导谐振器和第三波导谐振器的边界面处的第二通孔。

    Microstrip type bandpass filter
    2.
    发明授权
    Microstrip type bandpass filter 失效
    微带型带通滤波器

    公开(公告)号:US07369017B2

    公开(公告)日:2008-05-06

    申请号:US11136471

    申请日:2005-05-25

    IPC分类号: H01P1/20 H01P3/08

    CPC分类号: H01P1/203

    摘要: A narrowband microstrip type bandpass filter adapted for a home network, telematics, an intelligent traffic system, and a satellite Internet, includes: an input terminal for receiving a predetermined signal; an output terminal for outputting a selection signal in a characteristic band; a first resonator electrically coupled with at least a portion of the input terminal; a second resonator electrically coupled with at least a portion of the first resonator; and a third resonator electrically coupled with at least a portion of the output terminal and the second resonator. A magnetic coupling is provided using a cross coupling gap or a cross coupling line between non-adjacent resonators, so that a pattern can be simplified by optimizing the design and the manufacturing process to provide low-cost millimeter-wave parts. The manufacturing cost can be reduced by miniaturizing the parts, and the mass production can be readily realized.

    摘要翻译: 适用于家庭网络,远程信息处理,智能交通系统和卫星互联网的窄带微带型带通滤波器包括:用于接收预定信号的输入端; 输出端子,用于输出特征频带中的选择信号; 与所述输入端子的至少一部分电耦合的第一谐振器; 与所述第一谐振器的至少一部分电耦合的第二谐振器; 以及与所述输出端子和所述第二谐振器的至少一部分电耦合的第三谐振器。 使用交叉耦合间隙或非相邻谐振器之间的交叉耦合线提供磁耦合,使得可以通过优化设计和制造工艺来简化图案以提供低成本的毫米波部分。 可以通过使部件小型化来降低制造成本,并且可以容易地实现批量生产。

    Dielectric ceramic composition of forsterite system for microwave and millimeter-wave application and method for forming the same
    3.
    发明授权
    Dielectric ceramic composition of forsterite system for microwave and millimeter-wave application and method for forming the same 失效
    用于微波和毫米波应用的镁橄榄石系统的介电陶瓷组合物及其形成方法

    公开(公告)号:US07208434B2

    公开(公告)日:2007-04-24

    申请号:US10895690

    申请日:2004-07-19

    IPC分类号: C04B35/20 C04B35/465

    摘要: Provided are a dielectric ceramic composition of forsterite system for microwave and millimeter-wave application and a method for forming the same. Here, the dielectric ceramic composition having a small dielectric loss is used for communication devices used at microwave and millimeter-wave bands. The dielectric ceramic composition includes forsterite (Mg2SiO4) as a main element and titanium oxide (TiO2), which is partially substituted for silicon (Si) in forsterite. The dielectric ceramic composition is obtained by using 56 to 57 wt % of MgO, 33 to 42 wt % of SiO2, and 1 to 11 wt % of TiO2, and adding an additive including Li ions as a sintering aid for improving a sintering characteristic. The dielectric ceramic composition is formed by mixing MgO, SiO2, and TiO2, calcining the mixture to form forsterite powder, adding an additive including Li ion, for example, Li2CO3, and shaping and sintering the mixture.

    摘要翻译: 提供一种用于微波和毫米波应用的镁橄榄石系统的介电陶瓷组合物及其形成方法。 这里,介电损耗小的介电陶瓷组合物用于微波和毫米波段使用的通信装置。 电介质陶瓷组合物包括作为主要元素的镁橄榄石(Mg 2 SiO 4)和二氧化钛(TiO 2),其部分取代 镁橄榄石中的硅(Si)。 通过使用56〜57重量%的MgO,33〜42重量%的SiO 2和1〜11重量%的TiO 2,得到电介质陶瓷组合物,以及 添加包含Li离子的添加​​剂作为用于提高烧结特性的烧结助剂。 通过混合MgO,SiO 2和TiO 2来形成介电陶瓷组合物,煅烧该混合物以形成镁橄榄石粉末,加入包含Li离子的添加​​剂,例如Li 2< 3> 3>中,并且对该混合物进行成形和烧结。

    Hetero junction bipolar transistor and method of manufacturing the same
    4.
    发明授权
    Hetero junction bipolar transistor and method of manufacturing the same 失效
    异质结双极晶体管及其制造方法

    公开(公告)号:US07679105B2

    公开(公告)日:2010-03-16

    申请号:US11634614

    申请日:2006-12-06

    IPC分类号: H01L29/24

    摘要: Provided are a hetero-junction bipolar transistor (HBT) that can increase data processing speed and a method of manufacturing the hetero-junction bipolar transistor. The HBT includes a semi-insulating compound substrate, a sub-collector layer formed on the semi-insulating compound substrate, a pair of collector electrodes disposed at a predetermined distance apart from each other on a predetermined portion of the sub-collector layer, a collector layer and a base layer disposed between the collector electrodes, a pair of base electrodes disposed at a predetermined distance apart from each other on a predetermined portion of the base layer, an emitter layer stack disposed between the base electrodes, and an emitter electrode that is formed on the emitter layer stack, and includes a portion having a line width wider than the line width of the emitter layer stack, wherein both sidewalls of the emitter electrode are respectively aligned with inner walls of the pair of base electrodes, and sidewalls of the collector layer and the base layer are located between outer sidewalls of the pair of base electrodes of the pair of base electrodes.

    摘要翻译: 提供了可以提高数据处理速度的异质结双极晶体管(HBT)和制造异质结双极晶体管的方法。 HBT包括半绝缘复合基板,形成在半绝缘复合基板上的副集电极层,在副集电极层的预定部分上彼此隔开预定距离设置的一对集电极, 集电极层和设置在集电极之间的基极层,在基极层的预定部分上彼此隔开预定距离设置的一对基底电极,设置在基极之间的发射极层叠层和发射极电极, 形成在发射极层堆叠上,并且包括具有比发射极层堆叠的线宽宽的线宽的部分,其中发射极电极的两个侧壁分别与一对基底电极的内壁对齐,并且侧壁 集电极层和基极层位于该对基极的一对基极的外侧壁之间。

    Microstrip band pass filter using end-coupled SIRs
    5.
    发明授权
    Microstrip band pass filter using end-coupled SIRs 失效
    使用端耦合SIR的微带带通滤波器

    公开(公告)号:US07183882B2

    公开(公告)日:2007-02-27

    申请号:US10919332

    申请日:2004-08-17

    IPC分类号: H01P1/203

    CPC分类号: H01P1/20381

    摘要: The present invention relates to a microstrip band pass filter and, more specifically, to a microstrip band pass filter using end-coupled stepped impedance resonators that can be used in a millimeter wave band, wherein the microstrip band pass filter comprises: a dielectric substrate; a conductor plate located on a lower surface of the dielectric substrate; and an input terminal, a plurality of SIRs and an output terminal located on an upper surface of the dielectric substrate in series, wherein the input terminal, the plurality of SIRs and the outputs terminal are conductors and end-coupled through gaps, whereby the microstrip band pass filter has a good attenuation characteristic and a narrowband characteristic, and is insensitive to the manufacturing error, and a fine frequency transition can be made without distortion just with width adjustment of the low impedance transmission line of the SIR.

    摘要翻译: 微带带通滤波器技术领域本发明涉及一种微带带通滤波器,更具体地说,涉及一种使用可用于毫米波段的端耦合阶梯式阻抗谐振器的微带带通滤波器,其中微带带通滤波器包括:电介质基片; 位于所述电介质基板的下表面上的导体板; 以及输入端子,多个SIR和输出端子,其串联地位于电介质基板的上表面上,其中输入端子,多个SIR和输出端子是导体并通过间隙端接,由此微带 带通滤波器具有良好的衰减特性和窄带特性,对制造误差不敏感,只要SIR的低阻抗传输线的宽度调整就可以进行精细的频率转换。

    S/N enhancer
    6.
    发明授权
    S/N enhancer 有权
    S / N增强子

    公开(公告)号:US06937112B2

    公开(公告)日:2005-08-30

    申请号:US10185115

    申请日:2002-06-27

    CPC分类号: H01P5/10

    摘要: A S/N enhancer using the magnetostatic wave signal. The S/N enhancer comprises a balun coupler for dividing an input signal into a first and second signals having the same power, the second signal having the phase difference of 180 degree with respect to the first signal; a saturation magnetostatic wave filter for receiving the first signal output from the balun coupler, converting that into a magnetostatic wave signal, and oppositely converting the magnetostatic wave signal, wherein the power of the magnetostatic wave signal is saturated if the first signal has the power of equal to and more than that of a noise signal; a delay line having the linearity to transmit the second signal output from the balun coupler; and a power synthesizer for synthesizing the respective signals output from the saturation magnetostatic wave filter and the delay line.

    摘要翻译: 使用静磁波信号的S / N增强器。 S / N增强器包括:平衡 - 不平衡转换器,用于将输入信号分成具有相同功率的第一和第二信号,第二信号相对于第一信号具有180度的相位差; 饱和静磁波滤波器,用于接收从平衡 - 不平衡变换器耦合器输出的第一信号,将其转换成静磁波信号,并相反地转换静磁波信号,其中如果第一信号具有 等于和大于噪声信号; 具有线性以延迟从所述平衡 - 不平衡转换器耦合器输出的第二信号的延迟线; 以及用于合成从饱和静磁波滤波器和延迟线输出的各个信号的功率合成器。

    S/N enhancer
    7.
    发明授权
    S/N enhancer 有权
    S / N增强子

    公开(公告)号:US06850132B2

    公开(公告)日:2005-02-01

    申请号:US10737554

    申请日:2003-12-15

    CPC分类号: H01P5/10

    摘要: A S/N enhancer using the magnetostatic wave signal. The S/N enhancer comprises a balun coupler for dividing an input signal into a first and second signals having the same power, the second signal having the phase difference of 180 degree with respect to the first signal; a saturation magnetostatic wave filter for receiving the first signal output from said balun coupler, converting that into a magnetostatic wave signal, and oppositely converting the magnetostatic wave signal, wherein the power of the magnetostatic wave signal is saturated if the first signal has the power of equal to and more than that of a noise signal; a linear magnetostatic wave filter for receiving the second signal from said balun coupler, converting that into a magnetostatic wave signal, and oppositely converting the magnetostatic wave signal, wherein the received second signal is converted into the magnetostatic wave signal having an energy linear to the power of the input signal; and a power synthesizer for synthesizing the respective signals output from said saturation magnetostatic wave filter and said linear magnetostatic wave filter.

    摘要翻译: 使用静磁波信号的S / N增强器。 S / N增强器包括:平衡 - 不平衡转换器,用于将输入信号分成具有相同功率的第一和第二信号,第二信号相对于第一信号具有180度的相位差; 饱和静磁波滤波器,用于接收从所述平衡 - 不平衡变换器耦合器输出的第一信号,将其转换为静磁波信号,并相反地转换静磁波信号,其中如果第一信号的功率为 等于和大于噪声信号; 线性静磁波滤波器,用于接收来自所述平衡 - 不平衡转换器的第二信号,将其转换为静磁波信号,并相反地转换静磁波信号,其中所接收的第二信号被转换成具有与功率成线性关系的能量的静磁波信号 的输入信号; 以及用于合成从所述饱和静磁波滤波器和所述线性静磁波滤波器输出的各个信号的功率合成器。

    Air cavity module for planar type filter operating in millimeter-wave frequency bands
    8.
    发明授权
    Air cavity module for planar type filter operating in millimeter-wave frequency bands 失效
    用于平面型滤波器的空腔模块,用于毫米波频带

    公开(公告)号:US07342469B2

    公开(公告)日:2008-03-11

    申请号:US11150974

    申请日:2005-06-13

    IPC分类号: H01P1/203

    CPC分类号: H01P1/2013 H01P1/203

    摘要: Provided is an air cavity module for a planar type filter operating in millimeter-wave frequency bands. The air cavity module includes: the planar type filter operating in the millimeter frequency bands; an air cavity having open side and top surfaces to mount the planar type filter therein; and an air cavity cover closing up the open top surface of the air cavity to allow the transmission of signals from and into the planar type filter. The air cavity module can lessen both transmission loss and radiation loss to improve the characteristics of the filter that operates in the millimeter-wave frequency bands.

    摘要翻译: 提供了一种用于在毫米波频带中操作的平面型滤波器的空气腔模块。 空气腔模块包括:在毫米频带中操作的平面型过滤器; 具有开放侧面和顶面的空气腔,以将平面型过滤器安装在其中; 以及封闭空气腔的敞开的顶部表面以允许来自平面型过滤器的信号的传输的空气腔盖。 空气腔模块可以减小传输损耗和辐射损耗,以改善在毫米波频带中工作的滤波器的特性。

    Millimeter-wave band broadband microstrip-waveguide transition apparatus having a main patch and a parasitic patch on different dielectric substrates
    9.
    发明授权
    Millimeter-wave band broadband microstrip-waveguide transition apparatus having a main patch and a parasitic patch on different dielectric substrates 有权
    毫米波段宽带微带波导转换装置,其具有在不同电介质基底上的主贴片和寄生贴片

    公开(公告)号:US07486156B2

    公开(公告)日:2009-02-03

    申请号:US11486823

    申请日:2006-07-14

    IPC分类号: H01P5/107

    CPC分类号: H01P5/107

    摘要: Provided is a broadband microstrip-waveguide transition apparatus operating in a millimeter waveband. The millimeter-wave band broadband microstrip-waveguide transition apparatus includes a slot for transferring an electromagnetic signal propagating along a microstrip line, a main patch positioned between the slot and a waveguide and resonating from the signal transferred from the slot, and a parasitic patch positioned between the main patch and the waveguide and resonating together with the main patch. According to the millimeter-wave band broadband microstrip-waveguide transition apparatus, it is possible to transfer a signal from the microstrip line to the waveguide, and to increase a resonance bandwidth to a broadband level.

    摘要翻译: 提供了以毫米波段工作的宽带微带波导转换装置。 毫米波段宽带微带波导转换装置包括用于传送沿着微带线传播的电磁信号的槽,位于槽和波导之间的主贴片,并且与从槽传输的信号谐振,并将寄生贴片定位 在主贴片和波导之间并与主贴片共振。 根据毫米波带宽带微带波导转换装置,可以将来自微带线的信号传输到波导,并将共振带宽增加到宽带级。

    Millimeter-wave band broadband microstrip-waveguide transition apparatus
    10.
    发明申请
    Millimeter-wave band broadband microstrip-waveguide transition apparatus 有权
    毫米波段宽带微带波导转换装置

    公开(公告)号:US20070085626A1

    公开(公告)日:2007-04-19

    申请号:US11486823

    申请日:2006-07-14

    IPC分类号: H01P5/107

    CPC分类号: H01P5/107

    摘要: Provided is a broadband microstrip-waveguide transition apparatus operating in a millimeter waveband. The millimeter-wave band broadband microstrip-waveguide transition apparatus includes a slot for transferring an electromagnetic signal propagating along a microstrip line, a main patch positioned between the slot and a waveguide and resonating from the signal transferred from the slot, and a parasitic patch positioned between the main patch and the waveguide and resonating together with the main patch. According to the millimeter-wave band broadband microstrip-waveguide transition apparatus, it is possible to transfer a signal from the microstrip line to the waveguide, and to increase a resonance bandwidth to a broadband level.

    摘要翻译: 提供了以毫米波段工作的宽带微带波导转换装置。 毫米波段宽带微带波导转换装置包括用于传送沿着微带线传播的电磁信号的槽,位于槽和波导之间的主贴片,并且与从槽传输的信号谐振, 在主贴片和波导之间并与主贴片共振。 根据毫米波带宽带微带波导转换装置,可以将来自微带线的信号传输到波导,并将共振带宽增加到宽带级。