公开(公告)号：US20110205001A1

公开(公告)日：2011-08-25

申请号：US13126689

申请日：2009-10-29

申请人： Dong-Wan Chun

发明人： Dong-Wan Chun

IPC分类号： H01P1/22

CPC分类号： H01P1/2007 ,  H01P1/04 ,  H01P9/00 ,  H01R13/7197 ,  H01R24/42 ,  H01R2103/00

摘要： A DC blocking device of a small size is disclosed. The disclosed DC blocking device may include: an internal conductor where RF signals are inputted; and an external conductor electrically connected to a ground; wherein the internal conductor has an insertion groove, and an insertion conductor is inserted into the insertion groove without touching the internal conductor and at a designated distance, and the diameter of the external conductor in the portion where the insertion conductor is inserted is set to be different from the diameter of another portion. The disclosed DC blocking device has the advantages of minimizing the spatial constraint when the DC blocking device is mounted on a mobile communication device, and of achieving suitable coupling even if the length of the part where coupling is achieved is reduced in the DC blocking device.

摘要翻译： 公开了一种小尺寸的直流阻塞装置。 所公开的DC阻断装置可以包括：输入RF信号的内部导体; 以及电连接到地的外部导体; 其中，内部导体具有插入槽，并且插入导体插入到插入槽中而不接触内部导体并以指定的距离插入导体插入导体的部分中的外部导体的直径设定为 不同于另一部分的直径。 所公开的DC阻断装置具有将DC阻断装置安装在移动通信装置上时的空间约束最小化的优点，并且即使在DC阻断装置中实现耦合的部分的长度减小，也能实现适当的耦合。

公开(公告)号：US08704617B2

公开(公告)日：2014-04-22

申请号：US13056772

申请日：2009-08-07

申请人： Dong-Wan Chun ,  Jae-Ok Seo ,  Kwang-Sun Park

发明人： Dong-Wan Chun ,  Jae-Ok Seo ,  Kwang-Sun Park

IPC分类号： H01P1/205 ,  H01P7/04

CPC分类号： H01P11/007 ,  H01P1/2053

摘要： A tunable filter for expanding tuning range includes: a housing, which has multiple cavities defined by partitions; a resonator contained in the cavity; at least one sliding member installed over the resonator; a main cover coupled to an upper portion of the housing; and at least one tuning element coupled to a lower portion of the sliding member and made of a metallic material. Tuning is accomplished by a sliding motion of the sliding member, and the resonator includes a cylindrical first conductor and a second conductor coupled to an upper portion of the cylindrical conductor, where a cross section of the second conductor is shaped as a circle with a portion removed such that an area of overlap between the tuning element and the second conductor is varied according to a sliding of the tuning element.

摘要翻译： 用于扩展调谐范围的可调谐滤波器包括：壳体，其具有由隔板限定的多个空腔; 包含在腔中的谐振器; 安装在所述谐振器上的至少一个滑动构件; 主盖，其联接到所述壳体的上部; 以及耦合到滑动构件的下部并由金属材料制成的至少一个调谐元件。 调谐通过滑动构件的滑动来实现，并且谐振器包括圆柱形第一导体和耦合到圆柱形导体的上部的第二导体，其中第二导体的横截面被成形为具有一部分的圆 移除，使得调谐元件和第二导体之间的重叠区域根据调谐元件的滑动而改变。

公开(公告)号：US08686810B2

公开(公告)日：2014-04-01

申请号：US12918368

申请日：2009-02-13

申请人： Kwang-Sun Park ,  Suk-Woo Lee ,  Jae-Ok Seo ,  Dong-Wan Chun

发明人： Kwang-Sun Park ,  Suk-Woo Lee ,  Jae-Ok Seo ,  Dong-Wan Chun

IPC分类号： H01P1/205 ,  H01P7/04

CPC分类号： H01P1/2053

摘要： A frequency-tunable filter using a sliding system is disclosed. The frequency-tunable filter includes: a housing, in which a multiple number of cavities are defined by partitions; a sub-cover, which is coupled to an upper portion of the housing and in which a guide groove is formed; at least one sliding member installed in the guide groove; a main cover coupled to an upper portion of the sub-cover; a resonator held in the cavity; and at least one tuning element coupled to a lower portion of the sliding member to be inserted inside the housing, where tuning is achieved by a sliding movement of the sliding member, and at least one first guide member is coupled to at least one side surface of the sliding member such that the first guide member guides a sliding movement by way of contact with the side surface of the guide groove.

公开(公告)号：US20120293281A1

公开(公告)日：2012-11-22

申请号：US13474435

申请日：2012-05-17

申请人： Dong-Wan CHUN ,  Jae-Wong JANG ,  Ki-Soo SHIN

发明人： Dong-Wan CHUN ,  Jae-Wong JANG ,  Ki-Soo SHIN

IPC分类号： H01P1/20

CPC分类号： H01P1/2086 ,  H01P1/2084 ,  H01P7/06 ,  H01P7/105

摘要： A multi-mode filter for realizing wide band using capacitive coupling and inductive coupling and capable of tuning coupling value is disclosed. The multi-mode filter includes a housing; a first cavity and a second cavity formed in the housing; a first resonator located in the first cavity, a second resonator located in the second cavity, a wall configured to separate the first cavity from the second cavity; and a first coupling element, wherein a groove is formed between the housing and the wall, the first coupling element is inserted in the groove in crossing direction to the wall, one part of the first coupling element is disposed in the first cavity, another part of the first coupling element is disposed in the second cavity, and the first coupling element is connected to a ground.

摘要翻译： 公开了一种使用电容耦合和电感耦合实现宽带并能够调谐耦合值的多模滤波器。 多模式过滤器包括壳体; 在壳体中形成的第一腔和第二腔; 位于第一空腔中的第一谐振器，位于第二空腔中的第二谐振器，被配置为将第一空腔与第二空腔分离的壁; 以及第一联接元件，其中在所述壳体和所述壁之间形成有凹槽，所述第一联接元件在与所述壁交叉的方向上插入所述凹槽中，所述第一联接元件的一部分设置在所述第一腔体中， 第一耦合元件设置在第二空腔中，并且第一耦合元件连接到地面。

公开(公告)号：US20120200369A1

公开(公告)日：2012-08-09

申请号：US13501878

申请日：2010-10-15

申请人： Jae-Won Jang ,  Dong-Wan Chun

发明人： Jae-Won Jang ,  Dong-Wan Chun

IPC分类号： H03H7/38

CPC分类号： H01P1/2007 ,  H01P1/20345

摘要： A DC blocking device using impedance matching is disclosed. The disclosed DC blocking device comprises: a first strip line configured to receive a signal and including a first line section and a first joining section joined to a part where a signal is received; and a second strip line separated from the first strip line at a designated distance and including a second line section and a second joining section for joining an output signal, where coupling occurs from the first strip line to the second strip line, the first strip line and the second strip line each have at least one bending section, and the first line section and the second line section have smaller line widths than the first joining section and the second joining section. The disclosed DC blocking device has the advantage of minimizing spatial constraints when it is installed in a mobile communication apparatus, and of achieving proper coupling even if the length of the part of the DC blocking device where coupling occurs is reduced.

摘要翻译： 公开了一种使用阻抗匹配的直流阻塞装置。 所公开的直流阻断装置包括：第一带状线，被配置为接收信号并且包括第一线路段和连接到接收信号的部分的第一接合段; 以及第二带状线，其以指定距离与第一带状线分离，并且包括第二线部分和第二接合部分，用于接合输出信号，其中从第一带状线到第二条带线发生耦合，第一带状线 并且所述第二带状线各自具有至少一个弯曲部，并且所述第一线部分和所述第二线部分具有比所述第一接合部分和所述第二接合部分更小的线宽。 所公开的DC阻断装置具有将其安装在移动通信装置中时的空间限制最小化的优点，并且即使减少发生耦合的DC阻断装置的部分的长度，也能实现适当的耦合。

公开(公告)号：US09077063B2

公开(公告)日：2015-07-07

申请号：US13467886

申请日：2012-05-09

申请人： Dong-Wan Chun ,  Jae-Won Jang ,  Ki-Soo Shin

发明人： Dong-Wan Chun ,  Jae-Won Jang ,  Ki-Soo Shin

IPC分类号： H01P1/20 ,  H01P7/10 ,  H01P1/208 ,  H01P1/201

CPC分类号： H01P1/2086 ,  H01P1/201 ,  H01P7/105

摘要： A multi-mode filter for realizing wide-band is disclosed. The multi-mode filter includes a housing; a plurality of cavities formed in the housing; a plurality of resonators located in each of the cavities; at least one connector formed through a side wall of the housing; and at least one coupling element connected to the at least one connector in the cavities, the at least one coupling element coupling the at least one connector with at least one of the resonators respectively, wherein each of the at least one coupling element has “T” shape in view of front section and “L” shape in view of side section.

摘要翻译： 公开了一种用于实现宽带的多模式滤波器。 多模式过滤器包括壳体; 形成在所述壳体中的多个空腔; 位于每个空腔中的多个谐振器; 通过所述壳体的侧壁形成的至少一个连接器; 以及至少一个耦合元件，其连接到所述空腔中的所述至少一个连接器，所述至少一个耦合元件分别将所述至少一个连接器与所述谐振器中的至少一个耦合，其中所述至少一个耦合元件中的每一个具有“T 从侧面看前视图的形状和“L”形。

公开(公告)号：US08847701B2

公开(公告)日：2014-09-30

申请号：US13126689

申请日：2009-10-29

申请人： Dong-Wan Chun

发明人： Dong-Wan Chun

IPC分类号： H01P9/00 ,  H01P3/06 ,  H01R24/42 ,  H01P1/20 ,  H01R103/00 ,  H01P1/04 ,  H01R13/7197

CPC分类号： H01P1/2007 ,  H01P1/04 ,  H01P9/00 ,  H01R13/7197 ,  H01R24/42 ,  H01R2103/00

摘要： A DC blocking device of a small size is disclosed. The disclosed DC blocking device may include: an internal conductor where RF signals are inputted; and an external conductor electrically connected to a ground; wherein the internal conductor has an insertion groove, and an insertion conductor is inserted into the insertion groove without touching the internal conductor and at a designated distance, and the diameter of the external conductor in the portion where the insertion conductor is inserted is set to be different from the diameter of another portion. The disclosed DC blocking device has the advantages of minimizing the spatial constraint when the DC blocking device is mounted on a mobile communication device, and of achieving suitable coupling even if the length of the part where coupling is achieved is reduced in the DC blocking device.

摘要翻译： 公开了一种小尺寸的直流阻塞装置。 所公开的DC阻断装置可以包括：输入RF信号的内部导体; 以及电连接到地的外部导体; 其中，内部导体具有插入槽，并且插入导体插入到插入槽中而不接触内部导体并以指定的距离插入导体插入导体的部分中的外部导体的直径设定为 不同于另一部分的直径。 所公开的DC阻断装置具有将DC阻断装置安装在移动通信装置上时的空间约束最小化的优点，并且即使在DC阻断装置中实现耦合的部分的长度减小，也能实现适当的耦合。

公开(公告)号：US08179212B2

公开(公告)日：2012-05-15

申请号：US12182448

申请日：2008-07-30

申请人： Jae Ok Seo ,  Suk Woo Lee ,  Dong Wan Chun ,  Jin Yang Kim ,  Kwang Sun Park

发明人： Jae Ok Seo ,  Suk Woo Lee ,  Dong Wan Chun ,  Jin Yang Kim ,  Kwang Sun Park

IPC分类号： H01P1/202 ,  H01P7/06

CPC分类号： H01P1/2053 ,  H01P7/04

摘要： A frequency tunable filter comprises a housing having a plurality of walls therein defining a plurality of cavities; a cover mounted on the housing; a plurality of resonators contained in the cavities; at least one sliding member located between the cover and the resonators; and a plurality of metal tuning elements attached to a lower part of the sliding member, wherein frequency tuning is performed by sliding of the sliding member.

摘要翻译： 频率可调滤波器包括壳体，其中限定多个空腔的多个壁; 安装在壳体上的盖子; 容纳在所述空腔中的多个谐振器; 位于盖和谐振器之间的至少一个滑动构件; 以及附接到滑动构件的下部的多个金属调谐元件，其中通过滑动构件的滑动来执行频率调谐。

公开(公告)号：USD646238S1

公开(公告)日：2011-10-04

申请号：US29379701

申请日：2010-11-23

申请人： Jae Won Jang ,  Dong Wan Chun

设计人： Jae Won Jang ,  Dong Wan Chun

公开(公告)号：US20110133861A1

公开(公告)日：2011-06-09

申请号：US13056772

申请日：2009-08-07

申请人： Dong-Wan Chun ,  Jae-Ok Seo ,  Kwang-Sun Park

发明人： Dong-Wan Chun ,  Jae-Ok Seo ,  Kwang-Sun Park

IPC分类号： H01P1/208

CPC分类号： H01P11/007 ,  H01P1/2053

摘要： A tunable filter for expanding tuning range includes: a housing, which has multiple cavities defined by partitions; a resonator contained in the cavity; at least one sliding member installed over the resonator; a main cover coupled to an upper portion of the housing; and at least one tuning element coupled to a lower portion of the sliding member and made of a metallic material. Tuning is accomplished by a sliding motion of the sliding member, and the resonator includes a cylindrical first conductor and a second conductor coupled to an upper portion of the cylindrical conductor, where a cross section of the second conductor is shaped as a circle with a portion removed such that an area of overlap between the tuning element and the second conductor is varied according to a sliding of the tuning element.

摘要翻译： 用于扩展调谐范围的可调谐滤波器包括：壳体，其具有由隔板限定的多个空腔; 包含在腔中的谐振器; 安装在所述谐振器上的至少一个滑动构件; 主盖，其联接到所述壳体的上部; 以及耦合到滑动构件的下部并由金属材料制成的至少一个调谐元件。 调谐通过滑动构件的滑动来实现，并且谐振器包括圆柱形第一导体和耦合到圆柱形导体的上部的第二导体，其中第二导体的横截面被成形为具有一部分的圆 移除，使得调谐元件和第二导体之间的重叠区域根据调谐元件的滑动而改变。