Dielectric filter, transmission-reception sharing unit, and communication device
    1.
    发明授权
    Dielectric filter, transmission-reception sharing unit, and communication device 失效
    介质滤波器,发送接收共享单元和通信设备

    公开(公告)号:US06388542B2

    公开(公告)日:2002-05-14

    申请号:US09751108

    申请日:2000-12-29

    IPC分类号: H01P1213

    CPC分类号: H01P1/20318

    摘要: A dielectric filter, a transmission-reception shared unit, and a transceiver, which incorporate the filter, are disclosed; in which spurious modes such as HE110 mode, HE210 mode, HE310 mode, etc., can be suppressed so as to improve blocking-band attenuation characteristics. The dielectric filter comprises a dielectric plate; electrodes having electrodeless parts, which are formed on both main surfaces of the dielectric plate so as to form dielectric resonators; and probes disposed parallel to the line along which the dielectric resonators are aligned.

    摘要翻译: 公开了一种并入滤波器的介质滤波器,发送 - 接收共享单元和收发器; 可以抑制诸如HE110模式,HE210模式,HE310模式等的寄生模式,从而提高阻带衰减特性。 介质滤波器包括电介质板; 具有无电极部分的电极,其形成在电介质板的两个主表面上以形成介质谐振器; 并且平行于介质谐振器对准的线设置的探针。

    Dielectric filter comprising at least one coupling member coupled to two
coupling modes of a resonator and a communication device using the same
    2.
    发明授权
    Dielectric filter comprising at least one coupling member coupled to two coupling modes of a resonator and a communication device using the same 失效
    介质滤波器包括耦合到谐振器的两个耦合模式的至少一个耦合构件和使用其的通信装置

    公开(公告)号:US6121855A

    公开(公告)日:2000-09-19

    申请号:US47667

    申请日:1998-03-25

    CPC分类号: H01P1/2084

    摘要: A dielectric filter is formed by electrode non-formation parts (openings) disposed on opposite main surfaces of a dielectric plate so as to form a dielectric resonator, as well as two coupling members coupled to said dielectric resonator. A large amount of attenuation required for blocking a certain frequency is secured by generating an attenuation pole in the area of that frequency. The two coupling members may be constituted by probes or other structures. The two coupling members are non-parallel to each other, and one of the coupling members is coupled with at least two coupling modes of the resonator.

    摘要翻译: 介质滤波器由设置在电介质板的相对主表面上的电极非形成部分(开口)形成,以形成介质谐振器,以及耦合到所述介质谐振器的两个耦合部件。 通过在该频率的区域中产生衰减极点来确保阻塞某个频率所需的大量衰减。 两个联接构件可以由探针或其它结构构成。 两个耦合构件彼此不平行,并且耦合构件中的一个与谐振器的至少两个耦合模式耦合。

    Dielectric filter, dielectric duplexer, and communication device, with non-electrode coupling parts
    3.
    发明授权
    Dielectric filter, dielectric duplexer, and communication device, with non-electrode coupling parts 失效
    介质滤波器,介质双工器和通信设备,具有非电极耦合部件

    公开(公告)号:US06201456B1

    公开(公告)日:2001-03-13

    申请号:US09181373

    申请日:1998-10-28

    IPC分类号: H01P1213

    CPC分类号: H01P1/20318 H01P1/2135

    摘要: A dielectric filter includes electrodes formed on both principal surfaces of a dielectric substrate wherein each electrode has a plurality of openings which are formed so that the locations of the plurality of openings formed in one electrode disposed on one principal surface of the dielectric substrate correspond to the locations of the openings formed in the other electrode disposed on the other principal surface of the dielectric substrate. The dielectric substrate is disposed between upper and lower conductive cases. A non-electrode coupling part is formed between openings thereby coupling resonators with each other or coupling a resonator with input/output means. Thus, the invention provides a resonator which can be easily coupled to another resonator or input/output means and also provides a filter having a wide-band characteristic.

    摘要翻译: 介质滤波器包括形成在电介质基板的两个主表面上的电极,其中每个电极具有多个开口,其形成为使得形成在设置在电介质基板的一个主表面上的一个电极中的多个开口的位置对应于 在设置在电介质基板的另一个主表面上的另一个电极中形成的开口的位置。 电介质基板设置在上导电壳体和下导电壳体之间。 在开口之间形成非电极耦合部分,从而将谐振器彼此耦合或将谐振器与输入/输出装置耦合。 因此,本发明提供一种谐振器,其可以容易地耦合到另一个谐振器或输入/输出装置,并且还提供具有宽带特性的滤波器。

    Dielectric resonator having an electromagnetic wave absorbing member and apparatus incorporating the dielectric resonator
    4.
    发明授权
    Dielectric resonator having an electromagnetic wave absorbing member and apparatus incorporating the dielectric resonator 失效
    具有电磁波吸收构件的介电谐振器和结合有介质谐振器的装置

    公开(公告)号:US06388541B1

    公开(公告)日:2002-05-14

    申请号:US09047687

    申请日:1998-03-25

    IPC分类号: H01P710

    CPC分类号: H01P1/2084 H01P7/10

    摘要: There is provided a dielectric resonator which can suppress a spurious output acting as unnecessary resonance and can prevent the out-of-band characteristics of a filter from being degraded. Electrodes having circular openings are formed on a dielectric substrate, and the dielectric substrate is arranged between upper and lower conductive cases. A resonance region is used as a portion between the openings of the dielectric substrate, and columnar members consisting of a wave absorber are arranged between the upper and lower conductive cases.

    摘要翻译: 提供了一种介质谐振器,其可以抑制用作不必要的谐振的寄生输出并且可以防止滤波器的带外特性劣化。 在电介质基板上形成具有圆形开口的电极,电介质基板设置在上下导电壳体之间。 谐振区域用作电介质基板的开口部分之间,并且由波吸收体构成的柱状部件设置在上下导电壳体之间。

    Planar dielectric line and integrated circuit using the same line
    7.
    发明授权
    Planar dielectric line and integrated circuit using the same line 失效
    平面介质线和集成电路采用同一条线

    公开(公告)号:US5986527A

    公开(公告)日:1999-11-16

    申请号:US832305

    申请日:1997-04-03

    IPC分类号: H01P3/00 H01P3/16

    CPC分类号: H01P3/00 H01P3/16

    摘要: A small and inexpensive planar dielectric line that can be easily connected to electronic parts, such as ICs, and has smaller conduction losses. The planar dielectric line includes a dielectric substrate having first and second surfaces opposedly facing each other. A first slot having a predetermined width is interposed between first and second electrodes on the first surface of the dielectric substrate. A second slot having the same width as the first slot is disposed between third and fourth electrodes on the second surface of the dielectric substrate. The first and second slots opposedly face each other. The permittivity and the thickness of the dielectric substrate are determined so that a planar electromagnetic wave can propagate in a propagation region of the substrate interposed between the first and second slots while being substantially totally reflected on the first surface of the substrate adjacent to the first slot and the second surface of the substrate near the second slot. When the permittivity and the thickness of the dielectric substrate are determined to meet the following conditions, 80% or more of the total electric field energy is confined within a region which is small enough to substantially eliminate interference with an adjacent line:(relative permittivity of dielectric substrate).gtoreq.10 (thickness "t" of dielectric substrate).gtoreq.0.3 mm. When the relative permittivity is at least 18, 90% or more of the total electric field energy is confined.

    摘要翻译: 可以容易地连接到诸如IC的电子部件的小且廉价的平面介质线,并且具有较小的传导损耗。 平面介质线包括具有彼此面对的第一和第二表面的电介质基板。 具有预定宽度的第一槽介于介质基板的第一表面上的第一和第二电极之间。 具有与第一槽相同宽度的第二槽设置在电介质基板的第二表面上的第三和第四电极之间。 第一和第二槽相对地面对。 确定电介质基板的介电常数和厚度,使得平面电磁波可以在介于第一和第二槽之间的基板的传播区域中传播,同时基本上完全反射在与第一槽相邻的基板的第一表面上 以及在第二槽附近的衬底的第二表面。 当介电基片的介电常数和厚度确定为满足以下条件时,总电场能量的80%以上被限制在足够小的区域,以便基本上消除与相邻线的干涉:(相对介电常数 介电基片)> = 10(介电基片的厚度“t”)= 0.3mm。 当相对介电常数至少为18时,限制了总电场能量的90%以上。

    Dielectric resonator capable of varying resonant frequency
    8.
    发明授权
    Dielectric resonator capable of varying resonant frequency 失效
    能够改变谐振频率的介质谐振器

    公开(公告)号:US6069543A

    公开(公告)日:2000-05-30

    申请号:US45008

    申请日:1998-03-20

    IPC分类号: H01P7/10

    CPC分类号: H01P7/10

    摘要: A dielectric resonator capable of adjusting a resonance frequency, reducing occurrence of a mode jump if it is applied to an oscillator and being manufactured at a low cost. The dielectric resonator has a pair of upper and lower opposing conductive plates; a dielectric substrate disposed between the conductive plates; a first electrode formed on one surface of the dielectric substrate, the first electrode having a first opening; a second electrode formed on another surface of the dielectric substrate, the second electrode having a second opening corresponding to the first opening so that a resonator is formed by a portion of the dielectric substrate disposed between the first and second openings; and a variable capacitor located in a portion of the dielectric substrate in which an applied electromagnetic field is confined in and around the resonator.

    摘要翻译: 能够调节谐振频率的介质谐振器,如果将其施加到振荡器并且以低成本制造,则减少模式跳跃的发生。 介质谐振器具有一对上下相对的导电板; 设置在所述导电板之间的电介质基板; 形成在所述电介质基板的一个表面上的第一电极,所述第一电极具有第一开口; 形成在所述电介质基板的另一表面上的第二电极,所述第二电极具有对应于所述第一开口的第二开口,使得谐振器由设置在所述第一和第二开口之间的所述电介质基板的一部分形成; 以及可变电容器,其位于电介质基板的其中施加的电磁场被限制在谐振器内和周围的部分中。

    Dielectric resonator and filter utilizing a non-radiative dielectric
waveguide device
    9.
    发明授权
    Dielectric resonator and filter utilizing a non-radiative dielectric waveguide device 失效
    采用非辐射介质波导器件的介质谐振器和滤波器

    公开(公告)号:US5945894A

    公开(公告)日:1999-08-31

    申请号:US882890

    申请日:1997-06-26

    IPC分类号: H01P1/203 H01P7/10 H01P1/20

    CPC分类号: H01P1/20318 H01P7/10

    摘要: A dielectric resonator capable of resonating at a predetermined resonance frequency has a dielectric substrate, a first electrode formed on a first surface of the dielectric substrate and having a first opening, a second electrode formed on a second surface of the dielectric substrate and having a second opening, a first conductor plate disposed by being spaced apart from the dielectric substrate by a predetermined distance, and a second conductor plate disposed by being spaced apart from the dielectric substrate by a predetermined distance, wherein at least one of said first and second conductor plates is electrically connected to at least one of said first and second electrodes. The region of the dielectric substrate defined between the first and second electrodes, a free space defined between the first electrode and the first conductor plate and another free space defined between the second electrode and the second conductor plate are cut-off regions for attenuating a high-frequency signal having the same frequency as the resonance frequency. This dielectric resonator can be used in a millimeter wave band, can resonate with markedly small variations of its resonance frequency even if the temperature thereof varies, and can be manufactured at a low cost.

    摘要翻译: 能够以预定的谐振频率谐振的介质谐振器具有电介质基板,形成在电介质基板的第一表面上并具有第一开口的第一电极,形成在电介质基板的第二表面上的第二电极, 开口,通过与电介质基板隔开预定距离而设置的第一导体板和通过与电介质基板隔开预定距离而设置的第二导体板,其中所述第一和第二导体板中的至少一个 电连接到所述第一和第二电极中的至少一个。 限定在第一和第二电极之间的介电衬底的区域,限定在第一电极和第一导体板之间的自由空间和限定在第二电极和第二导体板之间的另一个自由空间是用于衰减高的截止区域 频率信号具有与谐振频率相同的频率。 该介质谐振器可以用于毫米波段,即使其温度变化也能共振频率明显小,可以以低成本制造。

    Dielectric resonator capable of varying resonant frequency

    公开(公告)号:US5786740A

    公开(公告)日:1998-07-28

    申请号:US716020

    申请日:1996-09-19

    IPC分类号: H01P7/10

    CPC分类号: H01P7/10

    摘要: A dielectric resonator capable of adjusting a resonance frequency, reducing occurrence of a mode jump if it is applied to an oscillator and being manufactured at a low cost. The dielectric resonator has a pair of upper and lower opposing conductive plates; a dielectric substrate disposed between the conductive plates; a first electrode formed on one surface of the dielectric substrate, the first electrode having a first opening; a second electrode formed on another surface of the dielectric substrate, the second electrode having a second opening corresponding to the first opening so that a resonator is formed by a portion of the dielectric substrate disposed between the first and second openings; and a variable capacitor located in a portion of the dielectric substrate in which an applied electromagnetic field is confined in and around the resonator.