公开(公告)号：US06899819B2

公开(公告)日：2005-05-31

申请号：US10716768

申请日：2003-11-18

申请人： Dong-Young Kim ,  Jin Woo Hahn ,  Dong Suk Jun ,  Sang Seok Lee

发明人： Dong-Young Kim ,  Jin Woo Hahn ,  Dong Suk Jun ,  Sang Seok Lee

IPC分类号： C04B35/26 ,  H01F1/01 ,  H01F1/34 ,  C04B35/40 ,  H01F1/10

CPC分类号： H01F1/346

摘要： The present research provides a high-density magnetic ceramic composition for microwave application and a preparation method thereof. The magnetic ceramic composition of this research includes Yttrium iron garnet (YIG, Y3Fe5O12) as its basic element and a little amount of additional element, silicon oxide (SiO2), which is expressed as: Y3Fe5O12+x SiO2 (0.05≦x≦5 mol %). The magnetic ceramic composition is prepared by measuring proper amounts of ferric oxide (Fe2O3), yttrium oxide (Y2O3) and SiO2, mixing them, calcining the mixture, and molding and sintering them. Since the magnetic ceramic composition of the present research has very little magnetic loss, it can be used in components for communication in a microwave band, usefully.

摘要翻译： 本研究提供了用于微波应用的高密度磁性陶瓷组合物及其制备方法。 该研究的磁性陶瓷组合物包括钇铁石榴石（YIG，Y 3 N 5 O 12 O 12）作为其基本元素，少量 的附加元素，氧化硅（SiO 2/2），其表示为：Y 3 Fe 5 O 12 + x SiO 2（0.05≤x≤5mol％）。 磁性陶瓷组合物通过测量适量的氧化铁（Fe 2 O 3 O 3），氧化钇（Y 2 O 3 O 3） 3＆gt;）和SiO 2，混合它们，煅烧混合物，并将其模塑和烧结。 由于本研究的磁性陶瓷组合物具有非常小的磁损耗，因此可用于微波带通信的部件中。

公开(公告)号：US06937112B2

公开(公告)日：2005-08-30

申请号：US10185115

申请日：2002-06-27

申请人： Dong Suk Jun ,  Sang Seok Lee ,  Tae Goo Choy ,  Jin Woo Hahn ,  Dong Young Kim ,  Hong Yeol Lee

发明人： Dong Suk Jun ,  Sang Seok Lee ,  Tae Goo Choy ,  Jin Woo Hahn ,  Dong Young Kim ,  Hong Yeol Lee

IPC分类号： H01P1/215 ,  H01P1/23 ,  H01P5/10 ,  H01P5/19 ,  H04N5/52 ,  H01P5/12 ,  H01P5/20 ,  H01Q3/22

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。

公开(公告)号：US06850132B2

公开(公告)日：2005-02-01

申请号：US10737554

申请日：2003-12-15

申请人： Dong Suk Jun ,  Sang Seok Lee ,  Tae Goo Choy ,  Jin Woo Hahn ,  Dong Young Kim ,  Hong Yeol Lee

发明人： Dong Suk Jun ,  Sang Seok Lee ,  Tae Goo Choy ,  Jin Woo Hahn ,  Dong Young Kim ,  Hong Yeol Lee

IPC分类号： H01P1/215 ,  H01P1/23 ,  H01P5/10 ,  H01P5/19 ,  H04N5/52 ,  H01P1/20 ,  H03H7/34

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。

公开(公告)号：US06956447B2

公开(公告)日：2005-10-18

申请号：US10682628

申请日：2003-10-08

申请人： Hong Yeol Lee ,  Jin Woo Hahn ,  Dong Suk Jun ,  Kyoung Suk Ko ,  Sang Seok Lee

发明人： Hong Yeol Lee ,  Jin Woo Hahn ,  Dong Suk Jun ,  Kyoung Suk Ko ,  Sang Seok Lee

IPC分类号： H01P5/18 ,  H01P1/08

CPC分类号： H01P5/188

摘要： A dictionary coupler using a non-radiative dielectric waveguide is disclosed. Particularly, a millimeter wave band non-radiative dielectric waveguide directional coupler using a multiple-hole structure in which two parallel NRD waveguides located between upper and lower conductive plates and a conductive plate having a multiple-hole structure is inserted between two NRD waveguides to couple electric and magnetic waves of an electric field component or a magnetic field component is provided.

摘要翻译： 公开了一种使用非辐射介质波导的字典耦合器。 特别地，使用多孔结构的毫米波段非辐射介质波导定向耦合器，其中位于上导电板和下导电板之间的两个平行NRD波导和具有多孔结构的导电板插入在两个NRD波导之间以耦合 提供电场分量或磁场分量的电磁波。

公开(公告)号：US07369017B2

公开(公告)日：2008-05-06

申请号：US11136471

申请日：2005-05-25

申请人： Dong Suk Jun ,  Hong Yeol Lee ,  Dong Young Kim ,  Kyoung Ik Cho ,  Sang Seok Lee

发明人： Dong Suk Jun ,  Hong Yeol Lee ,  Dong Young Kim ,  Kyoung Ik Cho ,  Sang Seok Lee

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。

公开(公告)号：US07486156B2

公开(公告)日：2009-02-03

申请号：US11486823

申请日：2006-07-14

申请人： Hong Yeol Lee ,  Dong Suk Jun ,  Dong Young Kim ,  Sang Seok Lee ,  Yong Won Kim

发明人： Hong Yeol Lee ,  Dong Suk Jun ,  Dong Young Kim ,  Sang Seok Lee ,  Yong Won Kim

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。

公开(公告)号：US20070085626A1

公开(公告)日：2007-04-19

申请号：US11486823

申请日：2006-07-14

申请人： Hong Yeol Lee ,  Dong Suk Jun ,  Dong Young Kim ,  Sang Seok Lee ,  Yong Won Kim

发明人： Hong Yeol Lee ,  Dong Suk Jun ,  Dong Young Kim ,  Sang Seok Lee ,  Yong Won Kim

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。

公开(公告)号：US20050130831A1

公开(公告)日：2005-06-16

申请号：US10895690

申请日：2004-07-19

申请人： Dong Young Kim ,  Hong Yeol Lee ,  Dong Suk Jun ,  Sang Seok Lee

发明人： Dong Young Kim ,  Hong Yeol Lee ,  Dong Suk Jun ,  Sang Seok Lee

IPC分类号： C04B35/20 ,  C04B35/465

CPC分类号： C04B35/20 ,  C04B35/6303 ,  C04B2235/3203 ,  C04B2235/3206 ,  C04B2235/3217 ,  C04B2235/3232 ,  C04B2235/3279 ,  C04B2235/3284 ,  C04B2235/3293 ,  C04B2235/656 ,  C04B2235/77

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＆lt; 3＆gt; 3＆gt;中，并且对该混合物进行成形和烧结。

公开(公告)号：US07208434B2

公开(公告)日：2007-04-24

申请号：US10895690

申请日：2004-07-19

申请人： Dong Young Kim ,  Hong Yeol Lee ,  Dong Suk Jun ,  Sang Seok Lee

发明人： Dong Young Kim ,  Hong Yeol Lee ,  Dong Suk Jun ,  Sang Seok Lee

IPC分类号： C04B35/20 ,  C04B35/465

CPC分类号： C04B35/20 ,  C04B35/6303 ,  C04B2235/3203 ,  C04B2235/3206 ,  C04B2235/3217 ,  C04B2235/3232 ,  C04B2235/3279 ,  C04B2235/3284 ,  C04B2235/3293 ,  C04B2235/656 ,  C04B2235/77

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＆lt; 3＆gt; 3＆gt;中，并且对该混合物进行成形和烧结。

公开(公告)号：US07342469B2

公开(公告)日：2008-03-11

申请号：US11150974

申请日：2005-06-13

申请人： Hong Yeol Lee ,  Dong Suk Jun ,  Dong Young Kim ,  Sang Seok Lee

发明人： Hong Yeol Lee ,  Dong Suk Jun ,  Dong Young Kim ,  Sang Seok Lee

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。