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    • 4. 发明授权
    • Circularly-polarized dielectric resonator antenna
    • 圆极化介质谐振器天线
    • US07541998B1
    • 2009-06-02
    • US11959695
    • 2007-12-19
    • Tze-Hsuan ChangJean-Fu Kiang
    • Tze-Hsuan ChangJean-Fu Kiang
    • H01Q13/00
    • H01Q9/0492
    • The present invention relates to a circularly-polarized dielectric resonator antenna (DRA). The antenna comprises a substrate, a Wilkinson power divider, a phase shifter, a ground plane and a dielectric resonator, wherein the phase shifter is connected to the Wilkinson power divider. Besides, the dielectric resonator is disposed on the ground plane, and includes a dielectric main body and a slot disposed above the substrate. Additionally, the antenna is adopted to increase the linear radiation bandwidth by utilizing the slot, and transceivers a circularly-polarized electromagnetic wave by utilizing the Wilkinson power divider. Consequently, the circularly-polarized dielectric resonator antenna can be applied in the fields of satellite communication, Worldwide Interoperability for Microwave Access (WiMAX), and wireless communication.
    • 圆极化介质谐振器天线(DRA)技术领域本发明涉及一种圆极化介质谐振器天线(DRA)。 天线包括衬底,威尔金森功率分配器,移相器,接地平面和介质谐振器,其中移相器连接到威尔金森功率分配器。 此外,介质谐振器设置在接地平面上,并且包括电介质主体和设置在基板上方的狭槽。 另外,采用天线通过利用该时隙来增加线性辐射带宽,并通过利用Wilkinson功率分配器来收发圆偏振电磁波。 因此,圆极化介质谐振器天线可以应用于卫星通信,全球微波接入互操作性(WiMAX)和无线通信领域。
    • 5. 发明申请
    • CIRCULARLY-POLARIZED DIELECTRIC RESONATOR ANTENNA
    • 圆极化电介质谐振器天线
    • US20090128434A1
    • 2009-05-21
    • US11959695
    • 2007-12-19
    • Tze-Hsuan CHANGJean-Fu Kiang
    • Tze-Hsuan CHANGJean-Fu Kiang
    • H01Q13/10H01Q1/38
    • H01Q9/0492
    • The present invention relates to a circularly-polarized dielectric resonator antenna (DRA). The antenna comprises a substrate, a Wilkinson power divider, a phase shifter, a ground plane and a dielectric resonator, wherein the phase shifter is connected to the Wilkinson power divider. Besides, the dielectric resonator is disposed on the ground plane, and includes a dielectric main body and a slot disposed above the substrate. Additionally, the antenna is adopted to increase the linear radiation bandwidth by utilizing the slot, and transceives a circularly-polarized electromagnetic wave by utilizing the Wilkinson power divider. Consequently, the circularly-polarized dielectric resonator antenna can be applied in the fields of satellite communication, Worldwide Interoperability for Microwave Access (WiMAX), and wireless communication.
    • 圆极化介质谐振器天线(DRA)技术领域本发明涉及一种圆极化介质谐振器天线(DRA)。 天线包括衬底,威尔金森功率分配器,移相器,接地平面和介质谐振器,其中移相器连接到威尔金森功率分配器。 此外,介质谐振器设置在接地平面上,并且包括电介质主体和设置在基板上方的狭槽。 另外,采用天线通过利用该时隙来增加线性辐射带宽,并通过利用Wilkinson功率分配器收发圆偏振电磁波。 因此,圆极化介质谐振器天线可以应用于卫星通信,全球微波接入互操作性(WiMAX)和无线通信领域。