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公开(公告)号:US20130113676A1
公开(公告)日:2013-05-09
申请号:US13809550
申请日:2010-07-14
申请人: Peng Liu , Gee Siong Kok
发明人: Peng Liu , Gee Siong Kok
IPC分类号: H01Q21/30
摘要: A dual frequency antenna comprises: a helix coil, of which the lower end is provided with a first resonant coil with a first pitch and of which the upper end is provided with a second resonant coil with a second pitch, for resonating at a frequency lower than the resonant frequency of the first resonant coil, wherein, the first pitch is larger than the second one; a first coupling unit, which is installed in the first resonant coil and is electrically isolated from the first resonant coil, for stabilizing resonant frequency performance of the first resonant coil; and a second coupling unit, which is installed outside the helix coil and is electrically isolated from the helix coil, for increasing equivalent electrical length of the first resonant coil and raising resonant frequency gain of the first coil. By the improvement of the two coupling units in the high frequency part of parts of the resonant structure in the present invention, better resonant frequency performance of the first resonant coil is obtained, thus centralizing performance of the first resonant coil to the upper hemisphere, increasing the distribution current of the first resonant coil, and at the same time increasing the electrical length of the first resonant coil.
摘要翻译: 双频天线包括:螺旋线圈,其下端设置有具有第一节距的第一谐振线圈,并且其上端设置有具有第二间距的第二谐振线圈,用于以较低频率谐振 比第一谐振线圈的谐振频率高,第一谐振线圈的第一间距大于第二谐振线圈的谐振频率。 第一耦合单元,其安装在第一谐振线圈中并与第一谐振线圈电隔离,用于稳定第一谐振线圈的谐振频率性能; 以及第二耦合单元,其安装在螺旋线圈外部并与螺旋线圈电隔离,用于增加第一谐振线圈的等效电长度并提高第一线圈的共振频率增益。 通过本发明的共振结构部分的高频部分中的两个耦合单元的改进,获得了第一谐振线圈的更好的谐振频率性能,从而使第一谐振线圈向上半球的集中性能增加 第一谐振线圈的分配电流,同时增加第一谐振线圈的电长度。
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公开(公告)号:US20130009840A1
公开(公告)日:2013-01-10
申请号:US13636641
申请日:2010-03-24
申请人: Peng Liu , Gee Siong Kok
发明人: Peng Liu , Gee Siong Kok
摘要: A whip dual-band antenna is disclosed in the present invention, and includes a radiator which is connected with a radio via a feed point of the radio, wherein the radiator includes a linear first radiator for generating a first resonance, a helical second radiator is set on the top of the first radiator in an inverse series manner, and the second radiator is used for generating a second resonance whose frequency is higher than the resonance frequency of the first radiator. In the present invention, by adding additionally a second radiator with a higher resonance frequency on the top of a first radiator dexterously, the length of the model of the second resonance frequency is increased, and the effect of the change of the UltraHigh Frequency (UHF) band is decreased. The antenna performance is better concentrated on the upper hemisphere when the dual-band antenna is operating in the Global Positioning System (GPS) frequency band, so as to implement a better GPS gain performance without affecting the effect in the UHF band.
摘要翻译: 在本发明中公开了一种鞭状双频带天线,其包括经由无线电的馈电点与无线电连接的散热器,其中散热器包括用于产生第一共振的线性第一辐射器,螺旋形第二辐射体是 设置在第一辐射体的顶部以反向串联方式,并且第二辐射器用于产生频率高于第一辐射体的谐振频率的第二谐振。 在本发明中,通过在第一辐射体的顶部附加额外添加具有较高谐振频率的第二辐射体,第二共振频率的模型的长度增加,并且超高频(UHF)的变化的影响 )带减少。 当双频天线在全球定位系统(GPS)频带中工作时,天线性能更好地集中在上半球,以便在不影响UHF频段的效果的情况下实现更好的GPS增益性能。
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公开(公告)号:US20120119974A1
公开(公告)日:2012-05-17
申请号:US13375885
申请日:2009-07-31
申请人: Peng Liu , Gee Siong Kok
发明人: Peng Liu , Gee Siong Kok
摘要: A dual frequency antenna is provided, which includes a helical radiator electrically connected to a main body via a feed point of the main body, a first radiator for generating resonance is formed on the lower portion of said radiator, a second radiator for generating resonance is formed on the upper portion of said radiator, wherein the resonance frequency of the second radiator is higher than that of the first radiator, and the helical pitch of the second radiator is larger than that of the first radiator. The dual frequency antenna easily enables tuning in a whole UHF frequency band, and work performance of an upper semi-sphere of the dual frequency antenna is improved in a GPS frequency band.
摘要翻译: 提供了一种双频天线,其包括通过主体的馈电点电连接到主体的螺旋形散热器,在所述散热器的下部形成用于产生谐振的第一辐射器,用于产生谐振的第二辐射器是 形成在所述散热器的上部,其中所述第二散热器的谐振频率高于所述第一散热器的谐振频率,并且所述第二散热器的螺距大于所述第一散热器的螺旋间距。 双频天线容易实现整个UHF频段的调谐,并且在GPS频带中提高了双频天线的上半球的工作性能。
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公开(公告)号:US08816935B2
公开(公告)日:2014-08-26
申请号:US13376570
申请日:2009-07-31
申请人: Peng Liu , Gee Siong Kok
发明人: Peng Liu , Gee Siong Kok
IPC分类号: H01Q1/36
摘要: A dual frequency antenna with wide frequency includes an inner radiator in helical structure, which is electrically connected with a host by a feeding point of the host, and an outer radiator in helical structure in which the inner radiator is packed. The inner radiator includes a first radiating unit located at the lower part for generating resonance and a second radiating unit located at the upper part. The resonant frequency of the second radiating unit is higher than that of the first radiating part; the height of the helical structure of the outer radiator is less than the total height of the inner radiator. The performance of dual frequency antenna can better focus on the upper hemisphere, and the bandwidth of the dual frequency antenna is wider in the ultra high frequency (UHF) frequency band.
摘要翻译: 具有宽频率的双频天线包括螺旋结构的内部散热器,其通过主机的馈电点与主机电连接,并且内部散热器被包装在螺旋结构中。 内部散热器包括位于下部的用于产生谐振的第一辐射单元和位于上部的第二辐射单元。 第二辐射单元的谐振频率高于第一辐射单元的谐振频率; 外部散热器的螺旋结构的高度小于内部散热器的总高度。 双频天线的性能可以更好地集中在上半球,双频天线的带宽在超高频(UHF)频带中更宽。
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公开(公告)号:US08717252B2
公开(公告)日:2014-05-06
申请号:US13375885
申请日:2009-07-31
申请人: Peng Liu , Gee Siong Kok
发明人: Peng Liu , Gee Siong Kok
摘要: A dual frequency antenna is provided, which includes a helical radiator electrically connected to a main body via a feed point of the main body, a first radiator for generating resonance is formed on the lower portion of said radiator, a second radiator for generating resonance is formed on the upper portion of said radiator, wherein the resonance frequency of the second radiator is higher than that of the first radiator, and the helical pitch of the second radiator is larger than that of the first radiator. The dual frequency antenna easily enables tuning in a whole UHF frequency band, and work performance of an upper semi-sphere of the dual frequency antenna is improved in a GPS frequency band.
摘要翻译: 提供了一种双频天线,其包括通过主体的馈电点电连接到主体的螺旋形散热器,在所述散热器的下部形成用于产生谐振的第一辐射器,用于产生谐振的第二辐射器是 形成在所述散热器的上部,其中所述第二散热器的谐振频率高于所述第一散热器的谐振频率,并且所述第二散热器的螺距大于所述第一散热器的螺旋间距。 双频天线容易实现整个UHF频段的调谐,并且在GPS频带中提高了双频天线的上半球的工作性能。
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公开(公告)号:US09112285B2
公开(公告)日:2015-08-18
申请号:US13809550
申请日:2010-07-14
申请人: Peng Liu , Gee Siong Kok
发明人: Peng Liu , Gee Siong Kok
摘要: A dual frequency antenna comprises: a helix coil, of which the lower end is provided with a first resonant coil with a first pitch and of which the upper end is provided with a second resonant coil with a second pitch, for resonating at a frequency lower than the resonant frequency of the first resonant coil, wherein, the first pitch is larger than the second one; a first coupling unit, which is installed in the first resonant coil and is electrically isolated from the first resonant coil, for stabilizing resonant frequency performance of the first resonant coil; and a second coupling unit, which is installed outside the helix coil and is electrically isolated from the helix coil, for increasing equivalent electrical length of the first resonant coil and raising resonant frequency gain of the first coil. By the improvement of the two coupling units in the high frequency part of parts of the resonant structure in the present invention, better resonant frequency performance of the first resonant coil is obtained, thus centralizing performance of the first resonant coil to the upper hemisphere, increasing the distribution current of the first resonant coil, and at the same time increasing the electrical length of the first resonant coil.
摘要翻译: 双频天线包括:螺旋线圈,其下端设置有具有第一节距的第一谐振线圈,并且其上端设置有具有第二间距的第二谐振线圈,用于以较低频率谐振 比第一谐振线圈的谐振频率高,第一谐振线圈的第一间距大于第二谐振线圈的谐振频率。 第一耦合单元,其安装在第一谐振线圈中并与第一谐振线圈电隔离,用于稳定第一谐振线圈的谐振频率性能; 以及第二耦合单元,其安装在螺旋线圈外部并与螺旋线圈电隔离,用于增加第一谐振线圈的等效电长度并提高第一线圈的共振频率增益。 通过本发明的共振结构部分的高频部分中的两个耦合单元的改进,获得了第一谐振线圈的更好的谐振频率性能,从而使第一谐振线圈向上半球的集中性能增加 第一谐振线圈的分配电流,同时增加第一谐振线圈的电长度。
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公开(公告)号:US20120075165A1
公开(公告)日:2012-03-29
申请号:US13376570
申请日:2009-07-31
申请人: Peng Liu , Gee Siong Kok
发明人: Peng Liu , Gee Siong Kok
IPC分类号: H01Q5/01
摘要: A dual frequency antenna with wide frequency includes an inner radiator in helical structure, which is electrically connected with a host by a feeding point of the host, and an outer radiator in helical structure in which the inner radiator is packed. The inner radiator includes a first radiating unit located at the lower part for generating resonance and a second radiating unit located at the upper part. The resonant frequency of the second radiating unit is higher than that of the first radiating part; the height of the helical structure of the outer radiator is less than the total height of the inner radiator. The performance of dual frequency antenna can better focus on the upper hemisphere, and the bandwidth of the dual frequency antenna is wider in the ultra high frequency (UHF) frequency band.
摘要翻译: 具有宽频率的双频天线包括螺旋结构的内部散热器,其通过主机的馈电点与主机电连接,并且内部散热器被包装在螺旋结构中。 内部散热器包括位于下部的用于产生谐振的第一辐射单元和位于上部的第二辐射单元。 第二辐射单元的谐振频率高于第一辐射单元的谐振频率; 外部散热器的螺旋结构的高度小于内部散热器的总高度。 双频天线的性能可以更好地集中在上半球,双频天线的带宽在超高频(UHF)频带中更宽。
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