CN105514583A - Miniature high performance antenna - Google Patents

Miniature high performance antenna Download PDF

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Publication number
CN105514583A
CN105514583A CN201610003907.2A CN201610003907A CN105514583A CN 105514583 A CN105514583 A CN 105514583A CN 201610003907 A CN201610003907 A CN 201610003907A CN 105514583 A CN105514583 A CN 105514583A
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CN
China
Prior art keywords
coaxial cable
sleeve
brass
filler
antenna
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CN201610003907.2A
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Chinese (zh)
Inventor
陈瀚潮
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深圳市维力谷无线技术股份有限公司
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Priority to CN201610003907.2A priority Critical patent/CN105514583A/en
Publication of CN105514583A publication Critical patent/CN105514583A/en

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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith

Abstract

The invention discloses a miniature high performance antenna, comprising copper pipes and a coaxial cable. A filling is filled between each copper pipe and the coaxial cable as a dielectric medium; the center of the filling is provided with a hole, through which the coaxial cable penetrates. Traditional antennas all employ air as a dielectric medium, and fillings do not exist between a copper pipe and a coaxial cable. In the invention, a filling is filled between each copper pipe and the coaxial cable as a dielectric medium, so that the motion period of propagation wave of electromagnetic radiation charges in the dielectric medium is increased, the resonant frequency of multiple wave resonance is improved, primary and secondary resonance can be generated, and antenna performances are improved; in addition, the added fillings substantially reduce the interference wave source influence to an antenna body, and stable antenna performances can be realized. The miniature high performance antenna can realize the production of miniature high performance antennas, and reduce a physical structure size by half under same performance requirements.

Description

一种小型高性能天线 A small, high-performance antenna

技术领域 FIELD

[0001]本发明涉及无线电天线领域,尤其涉及一种小型高性能天线。 [0001] The present invention relates to a radio antenna, and more particularly relates to a compact high-performance antenna.

背景技术 Background technique

[0002]随着通讯科技的快速发展,目前的天线结构形态已经有很多种类。 [0002] With the rapid development of communication technology, the current form of the antenna structure has a lot of variety. 传统的天线包括铜管、弹簧、金属管和同轴电缆线,通常铜管直接套在同轴电缆线上,同轴电缆线与铜管之间采用空气作为电介质,而采用空气作为电介质会造成天线本体的体积设计起来过于臃肿肥胖或是高大细长的结果,通常的作法是为了追求性能的提升,只会不断加大面积和/或不断加长长度,常常使得传统的天线设计出来,体积过于庞大难看,甚至造成与应用产品装配不良以及外观设计比例不佳等问题。 Conventional antenna comprises brass, spring, metal pipes and coaxial cable, the coaxial cable is usually set directly brass lines, coaxial lines between use of air as a dielectric and copper, using air as a dielectric and cause volume of the antenna design up too bloated body fat or tall slender result, it is common practice to seek to enhance the performance, increasing only area and / or the increasingly long lengths, often designed so that the conventional antenna, the size too huge ugly, and even cause adverse assembly applications as well as the proportion of poor design and other issues.

发明内容 SUMMARY

[0003]本发明所要解决的技术问题是提供一种小型高性能天线,来解决目前市场上需求更轻更薄更小的产品并提供性能更好、尺寸更小以及装配方便的天线产品。 [0003] The present invention solves the technical problem is to provide a compact high-performance antenna to resolve the current market demand for lighter and thinner on smaller products and provide better performance, smaller in size and easy assembly of the antenna products.

[0004]本发明所采取的技术方案是: [0004] The technical solution by the present invention are:

一种小型高性能天线,包括铜管和同轴电缆线,所述铜管和所述同轴电缆线之间填充有作为电介质的填充体,所述填充体的中心设有孔,所述同轴电缆线穿过所述孔。 A small, high-performance antenna and a coaxial cable including brass, is filled with a filler as an electrical medium, said central body is provided with filling holes between the copper tube and the coaxial cable, the same coax cable through the hole.

[0005]优选地,所述填充体的外表面与所述铜管的内表面紧密贴合。 [0005] Preferably, the outer surface of the filler bodies and the inner surface of the copper tube in close contact.

[0006]优选地,所述填充体中心的孔为圆孔,所述圆孔的直径等于所述同轴电缆线的外径。 [0006] Preferably, the hole is the center of the filling hole, the diameter of the circular hole is equal to the outer diameter of the coaxial cable.

[0007]优选地,所述填充体的材料为介电系数大于等于1.5的材料。 [0007] Preferably, the filler material is a dielectric constant of 1.5 or greater material.

[0008]优选地,所述天线还包括套在所述铜管外的套体。 [0008] Preferably, the antenna further comprises an outer sleeve in the copper pipe encasement.

[0009]进一步优选地,所述套体的材料为介电系数大于等于1.5的材料。 [0009] Further preferably, the material of the sleeve body is greater than the dielectric constant of the material is equal to 1.5.

[0010]优选地,所述铜管包括上铜管和下铜管,所述上铜管和所述下铜管均具有一个半球形端头,所述上铜管的半球形端头和所述下铜管的半球形端头相对设置,所述上铜管的半球形端头和所述下铜管的半球形端头上均开设有圆孔,所述同轴电缆线穿过所述半球形端头的圆孔,所述填充体包括第一填充体和第二填充体,所述第一填充体填充于所述上铜管和所述同轴电缆线之间,所述第二填充体填充于所述下铜管和所述同轴电缆线之间,所述第一填充体和所述第二填充体的中心设有供所述同轴电缆线穿过的孔。 [0010] Preferably, the brass comprises an upper and a lower brass brass, a copper pipe and the copper pipe has a hemispherical lower end, the copper pipe and the hemispherical tip hemispherical end disposed opposite said lower copper tube, the copper tube on the hemispherical tip of the head and a hemispherical lower end defines a circular brass are, the coaxial cable through the circular hemispherical tip, said body comprising a first filler and a second filler body filler, said first filler is filled between the upper brass and the coaxial line, the second the filler is filled between the copper tube and the coaxial cable, the center of the first filling body and the second body is provided with a hole for filling the coaxial line passes.

[0011]进一步优选地,所述同轴电缆线的芯线在所述上铜管的圆孔处与所述上铜管以焊接方式固定连接,所述同轴电缆线的绝缘编织网在所述下铜管的圆孔处与所述下铜管以焊接方式固定连接。 [0011] Further preferably, the core wires of the coaxial cable in the copper pipe at the circular hole by welding brass is fixedly connected to the coaxial cable braid at the insulating said lower circular hole at the lower brass and brass is fixedly connected by welding.

[0012]进一步优选地,所述天线还包括上套筒和下套筒,所述上套筒和所述下套筒均有一端为开口,所述上套筒套在所述上铜管的外部,所述下套筒套在所述下铜管的外部。 [0012] Further preferably, the antenna further comprises an upper sleeve and a lower sleeve, said sleeve and said lower sleeve has an opening at one end, said sleeve in said sleeve on the copper tube outside, the lower outer sleeve of the sleeve in the copper tube.

[0013]再进一步优选地,所述上套筒的开口端和所述下套筒的开口端相互嵌合在一起。 [0013] Still further preferably, the open end of the upper open end of the sleeve and the sleeve is fitted together with each other.

[0014]本发明的有益效果是:本发明提供了一种小型高性能天线,包括铜管和同轴电缆线,所述铜管和所述同轴电缆线之间填充有作为电介质的填充体,所述填充体的中心设有孔,所述同轴电缆线穿过所述孔;传统的天线均是采用空气作为电介质,在通过和同轴电缆线之间不存在填充体,通过在所述铜管和所述同轴电缆线之间填充所述填充体作为电介质,电磁辐射电荷在电介质中传播波的运动周期会增加,多波谐振的谐振频率会提高,会发生一次谐振、二次谐振等,提高了天线的性能,而且添加了填充体后,干扰波源对天线本体的干扰也显著降低,能够提供稳定的天线辐射性能,本发明所提供的天线可以实现小尺寸高性能的天线的生产,而无需为了提高天线性能而增加天线的尺寸,在同样的性能需求下可以缩减一半以上的物理结构体积。 [0014] Advantageous effects of the present invention are: the present invention provides a compact high-performance antenna, and a coaxial cable including brass, is filled with a filler material as a dielectric between the copper tube and a coaxial cable said central body is provided with a filling hole, the coaxial cable through the aperture; conventional antennas are using air as the dielectric, does not exist between the filler and the through coaxial cable, through the filling the said coaxial cable between the copper tube and the filling body as a dielectric, the electromagnetic radiation propagating in the dielectric charge of the wave motion cycle increases, multi-wave resonance frequency of the resonance increases, a resonance occurs, the secondary resonance, etc., to improve the performance of the antenna, and adding the filler, the interference wave source interference with the antenna body is significantly reduced, thereby providing stable antenna radiating performance, the antenna of the present invention, provided can be realized a small-sized high-performance antenna production, in order to improve the antenna performance without increasing the size of the antenna while, at the same performance requirements can be reduced more than half of the volume of the physical structure.

附图说明 BRIEF DESCRIPTION

[0015]图1为优选实施方案的小型高性能天线的爆炸结构图; [0015] FIG. 1 is an exploded configuration diagram of a small high-performance antenna of the preferred embodiment;

图2为优选实施方案的小型高性能天线的立体结构图; FIG 2 is a perspective view of a compact high-performance antenna configuration of a preferred embodiment;

图3为图2中AA截面的右视图。 3 is a right side view of the section AA in FIG. 2.

具体实施方式 Detailed ways

[0016]以下将结合实施例和附图对本发明的构思、具体结构及产生的技术效果进行清楚、完整地描述,以充分地理解本发明的目的、特征和效果。 [0016] The following examples and drawings in conjunction with embodiments of the inventive concept, the specific structure and technical effect produced will be clearly and fully described, to fully understand the object of the present invention, features and effects. 显然,所描述的实施例只是本发明的一部分实施例,而不是全部实施例,基于本发明的实施例,本领域的技术人员在不付出创造性劳动的前提下所获得的其他实施例,均属于本发明保护的范围。 Obviously, the described embodiments are merely part of the invention embodiment, but not all embodiments, based on the embodiment of the present invention, those skilled in the art without paying other embodiments premise creative work obtained belong the present invention scope. 另外,专利中涉及到的所有联接/连接关系,并非单指构件直接相接,而是指可根据具体实施情况,通过添加或减少联接辅件,来组成更优的联接结构。 In addition, all the coupling / connection relationship related to the patent, one finger member is not in direct contact, but rather according to the specific implementation, by adding or reducing the coupling auxiliary member, to constitute better coupling structure. 本发明创造中的各个技术特征,在不互相矛盾冲突的前提下可以交互组合。 To create the various technical features of the present invention, without conflicting conflicts may interact in combination.

[0017]本发明提供了一种小型高性能天线,包括铜管和同轴电缆线,所述铜管和所述同轴电缆线之间填充有作为电介质的填充体,所述填充体的中心设有孔,所述同轴电缆线穿过所述孔,所述填充体的外表面与所述铜管的内表面紧密贴合,所述填充体中心的孔为圆孔,所述圆孔的直径等于所述同轴电缆线的外径。 [0017] The present invention provides a compact high-performance antenna, and a coaxial cable including brass, is filled with a filling material as a dielectric between the copper tube and the coaxial cable, the central body of the filling a hole, the coaxial cable through the aperture, an outer surface of the filler body and the inner surface of the copper tube in close contact, the center of the filling aperture is circular, said circular hole an outer diameter equal to the diameter of the coaxial cable. 优选地,所述填充体的材料为介电系数大于等于1.5的材料,再进一步优选地,所述填充体的材料为聚甲醛、聚四氟乙烯、聚碳酸酯和丙烯腈-丁二烯-苯乙烯共聚物的混合物制成的可塑性塑胶。 Preferably, the filler material is greater than the dielectric constant of the material is equal to 1.5, further preferably, the filler material is polyoxymethylene, polytetrafluoroethylene, polycarbonate and acrylonitrile - butadiene - plasticity of the mixture into a plastic styrene copolymer. 所述天线还包括套在所述铜管外的套体,所述套体的一端设有供所述同轴电缆线穿过的孔。 The antenna further comprises a sleeve in said outer sleeve brass body, one end of the sleeve body is provided with a hole through which the coaxial line passes. 优选地,所述套体材料为介电系数大于等于1.5的材料,再进一步优选地,所述套体的材料为聚甲醛、聚四氟乙烯、聚碳酸酯和丙烯腈-丁二烯-苯乙烯共聚物的混合物制成的可塑性塑胶。 Preferably, the sleeve material is a dielectric constant of 1.5 or greater of the material, still further preferably, the material of the sleeve body is polyoxymethylene, polytetrafluoroethylene, polycarbonate and acrylonitrile - butadiene - benzene thermoplastic plastic mixture into ethylene copolymers. 优选地,所述填充体的外表面与所述铜管的内表面紧密贴合,所述填充体中心的孔为圆孔,所述圆孔的直径等于所述同轴电缆线的外径。 Preferably, the outer surface of the filler body and the inner surface of the copper tube in close contact, the center of the filling hole is circular, the diameter of the circular hole is equal to the outer diameter of the coaxial cable.

[0018]在优选的实施方案中,参照图1-3,本发明提供了一种小型高性能天线,所述天线包括铜管、同轴电缆线7和射频端子头8,所述同轴电缆线7通过接头与所述射频端子头8连接,所述铜管和所述同轴电缆线7之间填充有作为电介质的填充体,优选地,所述填充体的材料为介电系数大于等于1.5的材料。 [0018] In a preferred embodiment, with reference to FIGS. 1-3, the present invention provides a compact high-performance antenna, the antenna comprising a copper tube, coaxial cable and radio terminals 7 head 8, the coaxial cable line 78 through a linker to the radio terminal head, the copper tube and between the coaxial line 7 is filled with a filler as an electrical medium, preferably, the material of the body is filled with a dielectric coefficient of greater than or equal materials 1.5. 所述铜管包括上铜管3和下铜管4,所述上铜管3和所述下铜管4均具有一个半球形端头,所述上铜管3的半球形端头和所述下铜管4的半球形端头相对设置,所述上铜管3的半球形端头和所述下铜管4的半球形端头上均开设有圆孔10,所述同轴电缆线7穿过所述半球形端头的圆孔10,所述同轴电缆线7的芯线在所述上铜管3的圆孔10处与所述上铜管3以焊接方式固定连接,所述同轴电缆线7的绝缘编织网在所述下铜管4的圆孔10处与所述下铜管4以焊接方式固定连接,所述填充体包括第一填充体2和第二填充体5,所述第一填充体2填充于所述上铜管3和所述同轴电缆线7之间,所述第二填充体5填充于所述下铜管4和所述同轴电缆线7之间,所述第一填充体2和所述第二填充体5的中心设有供所述同轴电缆线7穿过的孔12。 The copper tube includes an upper and a lower brass 3 brass 4, the copper pipe 3 and the copper tube 4 has a lower hemispherical end, said upper end and said hemispherical brass 3 the brass hemispherical end head 4 is disposed opposite the upper end of the copper tube hemispherical head 3 and the lower hemispherical end head 4 are brass defines a circular hole 10, the coaxial cable 7 the hemispherical end head passing through the circular hole 10 of the coaxial cable core wires 7 of the circular hole in the copper pipe 3 at 10 3 and the copper tube is fixedly connected by welding, the 7 insulated coaxial cable braid at the circular hole 10 of the copper tube 4 and the lower copper pipe 4 is fixedly connected by welding at the lower, the filler includes a first filler and the second filler bodies 5 2 , the first filling body 2 filled in the copper pipe between 3 and 7 of the coaxial cable, said second filling member 5 is filled to the lower copper tube 4 and the coaxial cable 7 between, the first filling body 2 and the second central body 5 is provided with a filling hole 7 for the coaxial cable 12 to pass through. 所述第一填充体2和所述第二填充体5的中心的孔12为圆孔,其直径等于所述同轴电缆线7的外径。 Filling said first hole center body 2 and the second filling body 5 a circular hole 12 having a diameter equal to the outer diameter of the coaxial cable 7. 所述第一填充体2的外表面与所述上铜管3的内表面紧密贴合,所述第二填充体5的外表面与所述下铜管4的内表面紧密贴合。 The outer surface of the first filling body 2 in close contact with the inner surface of the copper tube 3 tightly bonded to the outer surface of the second member 5 is filled with the lower inner surface of the copper tube 4. 所述天线还包括上套筒I和下套筒6,所述上套筒I和所述下套筒6均有一端为开口,所述上套筒I套在所述上铜管3的外部,所述下套筒6套在所述下铜管4的外部,所述上套筒I的开口端设有凹槽9,所述下套筒6的开口端的内侧壁设有与所述凹槽9配合的凸起,所述上套筒I和所述下套筒6的开口端通过所述凹槽9和凸起相互嵌合在一起。 The antenna further comprises an upper sleeve and a lower sleeve 6 I, I said sleeve and said lower sleeve 6 has an opening at one end, said sleeve in the copper pipe I outer sleeve 3 said lower sleeve of the lower outer copper pipe 4, open end of the sleeve is provided with a groove 9 I, the lower open end of the inner side wall of the sleeve 6 is provided with the recess 6 sets projection fitting groove 9 of the sleeve I and the lower open end of the sleeve 6 through the grooves 9 and projections fitted to each other. 所述下套筒6的与所述开口端相对的另一端上设有供所述同轴电缆线7穿过的孔11。 Is provided on the other end opposite to said open end of said sleeve 6 at the feeding coaxial cable 7 passing through the hole 11.

[0019]参照图2,图2为优选实施方案的小型高性能天线的立体结构图,所述第一填充体2放入所述上铜管3内,所述第二填充体5放入所述下铜管4内,所述上铜管3和所述下铜管4的半球形端头相对设置,所述上套筒I套在所述上铜管3的外部,所述下套筒6套在所述下铜管4的外部,所述同轴电缆线7穿过所述下套筒6—端的孔11、所述第二填充体5中心的孔12、所述下铜管4的半球形端头上的孔10、所述上铜管3的半球形端头上的孔10和所述第一填充体2中心的孔12。 [0019] Referring to FIG. 2, FIG. 2 is a perspective view of a compact high-performance antenna configuration of a preferred embodiment, the first filling body 2 is placed in the copper tube 3, the second member 5 into the filler said lower copper tube 4, the copper pipe 3 and a hemispherical lower end of the copper tube 4 disposed opposite the sleeve on the exterior of the sleeve I copper pipe 3, the lower sleeve 6 sets the outside of the copper tube 4, the coaxial cable 7 passing through the lower end of a sleeve 116- aperture, the second aperture 12 of the center filling member 5, the lower brass 4 the hemispherical end head bore 10, the bore hole 10 and the center of the hemispherical end 2 of brass head 3 the first filling body 12. 所述上套筒I和所述下套筒6的开口端相互嵌合在一起。 I said sleeve and said lower open end of the sleeve 6 fitted to each other.

[0020]参照图3,图3为图2中AA截面的右视图,所述第二填充体5填充在所述下铜管4和所述同轴电缆线7之间。 [0020] Referring to FIG 3, FIG. 3 is a right side view of section AA in FIG. 2, the second filling member 5 is filled between the lower copper tube 4 and 7 of the coaxial cable. 在进一步优选的实施方式中,图3中未示出,所述第二填充体5紧贴所述下铜管4的内侧壁,所述第二填充体5中的圆孔12直径即为所述同轴电缆线7的外径。 In a further preferred embodiment, not shown in FIG. 3, the second filler member 5 against the inner side wall of the copper tube 4, the second filling member 5 is the desired diameter of the circular hole 12 7 of the outer diameter of said coaxial cable.

Claims (10)

1.一种小型高性能天线,包括铜管和同轴电缆线,其特征在于,所述铜管和所述同轴电缆线之间填充有作为电介质的填充体,所述填充体的中心设有孔,所述同轴电缆线穿过所述孔。 A small-sized high-performance antenna, including a coaxial cable and a brass wire, characterized in that the filler is filled as a dielectric body between the copper tube and the coaxial cable, the center filling member provided a hole, the coaxial cable through the aperture.
2.根据权利要求1所述的小型高性能天线,其特征在于,所述填充体的外表面与所述铜管的内表面紧密贴合。 The compact high-performance antenna according to claim 1, characterized in that the outer surface of the filler body and the inner surface of the copper tube in close contact.
3.根据权利要求1所述的小型高性能天线,其特征在于,所述填充体中心的孔为圆孔,所述圆孔的直径等于所述同轴电缆线的外径。 3. The high performance compact antenna according to claim 1, wherein the filling hole is the center of a circular hole, the diameter of the circular hole is equal to the outer diameter of the coaxial cable.
4.根据权利要求1的小型高性能天线,其特征在于,所述填充体的材料为介电系数大于等于1.5的材料。 4. The compact high-performance antenna according to claim 1, wherein the filler material is a dielectric constant of 1.5 or greater material.
5.根据权利要求1所述的小型高性能天线,其特征在于,所述天线还包括套在所述铜管外的套体。 The compact high-performance antenna according to claim 1, characterized in that the antenna further comprises an outer sleeve in the copper pipe encasement.
6.根据权利要求5所述的小型高性能天线,其特征在于,所述套体的材料为介电系数大于等于1.5的材料。 The compact high-performance antenna as claimed in claim 5, characterized in that the material of the sleeve body is greater than the dielectric constant of the material is equal to 1.5.
7.根据权利要求1所述的小型高性能天线,其特征在于,所述铜管包括上铜管和下铜管,所述上铜管和所述下铜管均具有一个半球形端头,所述上铜管的半球形端头和所述下铜管的半球形端头相对设置,所述上铜管的半球形端头和所述下铜管的半球形端头上均开设有圆孔,所述同轴电缆线穿过所述半球形端头的圆孔,所述填充体包括第一填充体和第二填充体,所述第一填充体填充于所述上铜管和所述同轴电缆线之间,所述第二填充体填充于所述下铜管和所述同轴电缆线之间,所述第一填充体和所述第二填充体的中心设有供所述同轴电缆线穿过的孔。 7. The compact high-performance antenna according to claim 1, characterized in that said brass comprises an upper and a lower brass brass, a copper pipe and the copper pipe has a hemispherical lower end, the brass hemispherical end and a hemispherical lower end of the copper tube disposed opposite of the copper pipe hemispherical end and a hemispherical lower end of the head defines a circular brass are hole, the coaxial cable passes through the circular hole hemispherical tip, said body comprising a first filler and a second filler body filler, said first filler is filled in the copper pipe and the between the said coaxial cable, said second filler is filled between the copper tube and the coaxial cable, the center of the first body and the second filling body provided for filling the holes through said coaxial cable.
8.根据权利要求7所述的小型高性能天线,其特征在于,所述同轴电缆线的芯线在所述上铜管的圆孔处与所述上铜管以焊接方式固定连接,所述同轴电缆线的绝缘编织网在所述下铜管的圆孔处与所述下铜管以焊接方式固定连接。 8. The high-performance compact antenna according to claim 7, wherein said coaxial cable core wire at the circular hole with the brass brass is fixedly connected by welding, the insulating braid of said coaxial cable connector is fixed by welding at the circular hole at the lower brass and brass.
9.根据权利要求7或8所述的小型高性能天线,其特征在于,所述天线还包括上套筒和下套筒,所述上套筒和所述下套筒均有一端为开口,所述上套筒套在所述上铜管的外部,所述下套筒套在所述下铜管的外部。 9. The compact high-performance antenna according to claim 7 or 8, characterized in that the antenna further comprises an upper sleeve and a lower sleeve, said sleeve and said lower sleeve has an opening at one end, the sleeve of the sleeve on the exterior copper pipe, the lower sleeve of the outer sleeve in the copper tube.
10.根据权利要求9所述的小型高性能天线,其特征在于,所述上套筒的开口端和所述下套筒的开口端相互嵌合在一起。 10. The compact high-performance antenna according to claim 9, characterized in that the open end of the upper open end of the sleeve and the sleeve is fitted together with each other.
CN201610003907.2A 2016-01-04 2016-01-04 Miniature high performance antenna CN105514583A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509056A (en) * 1982-11-24 1985-04-02 George Ploussios Multi-frequency antenna employing tuned sleeve chokes
JPH06112723A (en) * 1992-09-30 1994-04-22 Casio Comput Co Ltd Half-wavelength dipole antenna
CN2482742Y (en) * 2001-06-28 2002-03-20 上海新联纬讯科技发展有限公司 Omnidirectional shaped-beam antenna
CN101582537A (en) * 2008-05-12 2009-11-18 日本安特尼株式会社 Collinear antenna
CN201853800U (en) * 2010-10-28 2011-06-01 江苏安特耐科技有限公司 Mounting structure for two-unit double-cone vibrator street lamp antenna
CN103728668A (en) * 2014-01-07 2014-04-16 山东大学 Single-hole directional geological radar for tunnel advanced geological exploration
CN203826544U (en) * 2014-04-23 2014-09-10 王洪洋 Double-frequency WiFi sleeve antenna
CN205335421U (en) * 2016-01-04 2016-06-22 深圳市维力谷无线技术股份有限公司 Small -size high performance antenna

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509056A (en) * 1982-11-24 1985-04-02 George Ploussios Multi-frequency antenna employing tuned sleeve chokes
JPH06112723A (en) * 1992-09-30 1994-04-22 Casio Comput Co Ltd Half-wavelength dipole antenna
CN2482742Y (en) * 2001-06-28 2002-03-20 上海新联纬讯科技发展有限公司 Omnidirectional shaped-beam antenna
CN101582537A (en) * 2008-05-12 2009-11-18 日本安特尼株式会社 Collinear antenna
CN201853800U (en) * 2010-10-28 2011-06-01 江苏安特耐科技有限公司 Mounting structure for two-unit double-cone vibrator street lamp antenna
CN103728668A (en) * 2014-01-07 2014-04-16 山东大学 Single-hole directional geological radar for tunnel advanced geological exploration
CN203826544U (en) * 2014-04-23 2014-09-10 王洪洋 Double-frequency WiFi sleeve antenna
CN205335421U (en) * 2016-01-04 2016-06-22 深圳市维力谷无线技术股份有限公司 Small -size high performance antenna

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