CN201838723U - 天线 - Google Patents

天线 Download PDF

Info

Publication number
CN201838723U
CN201838723U CN2010201786606U CN201020178660U CN201838723U CN 201838723 U CN201838723 U CN 201838723U CN 2010201786606 U CN2010201786606 U CN 2010201786606U CN 201020178660 U CN201020178660 U CN 201020178660U CN 201838723 U CN201838723 U CN 201838723U
Authority
CN
China
Prior art keywords
high frequency
antenna
lamellar body
circuit board
printed circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010201786606U
Other languages
English (en)
Inventor
谢家君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AAC Technologies Holdings Shenzhen Co Ltd
AAC Precision Manufacturing Technology Changzhou Co Ltd
Original Assignee
AAC Acoustic Technologies Shenzhen Co Ltd
AAC Precision Manufacturing Technology Changzhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AAC Acoustic Technologies Shenzhen Co Ltd, AAC Precision Manufacturing Technology Changzhou Co Ltd filed Critical AAC Acoustic Technologies Shenzhen Co Ltd
Priority to CN2010201786606U priority Critical patent/CN201838723U/zh
Priority to US13/015,903 priority patent/US8552914B2/en
Application granted granted Critical
Publication of CN201838723U publication Critical patent/CN201838723U/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/321Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)

Abstract

本实用新型提供了一种天线,其包括馈入端和自馈入端引出的馈线、与馈线相连的高频片体、一端与高频片体相连的可阻断高频的电感和与电感的另一端相连且与高频片体相隔一定间距的低频片体。将可阻断高频的电感与高频片体和低频片体耦合,高频信号依次通过天线的高频片体、馈线和馈入端与印刷电路板相连,低频信号依次通过天线的低频片体、电感、馈线和馈入端与印刷电路板相连,缩小了天线的占用空间。

Description

天线
【技术领域】
本实用新型涉及一种天线,尤其涉及一种应用于便携式电子装置中的天线。
【背景技术】
在无线电通信设备中,总存在一个向空间辐射电磁能量和从空间接收电磁能量的装置,这个装置就是天线。天线的作用是将调制到射频频率的数字信号或模拟信号发射到空间无线信道,或从空间无线信道接收调制在射频频率上的数字或模拟信号。
相关技术的天线(未标号)大多与印刷电路板20’相连,其包括与印刷电路板相连20’的馈入端1’、与馈入端1’相隔一定间距亦与印刷电路板20’相连的接地端7’、自馈入端1’引出的馈线2’、自接地端7’引出的地线6’、同时连接馈线2’和地线6’的连接片体30’、分别自连接片体30’延伸的高频片体40’和低频片体50’。其中,高频片体40’接收并发射高频信号,低频片体50’接收并发射低频信号。
然而,相关技术的天线将高频片体和低频片体分体设计,占用空间大。
因此,实有必要提供一种天线以克服上述缺陷。
【实用新型内容】
本实用新型所解决的技术问题是提供一种占用空间小的天线。
根据上述需解决的技术问题,设计了一种天线,其包括馈入端和自馈入端引出的馈线、与馈线相连的高频片体、一端与高频片体相连的可阻断高频的电感和与电感的另一端相连且与高频片体相隔一定间距的低频片体。
优选的,所述天线与电路板相连,所述还包括与高频片体相连且与馈线相隔一定间距的地线和设于自地线的末端的接地端。
优选的,所述天线与印刷电路板相连,所述天线的高频片体和低频片体分别与印刷电路板平行。
优选的,所述天线与印刷电路板相连,所述天线的高频片体和低频片体分别与印刷电路板垂直。。
本实用新型的天线,将可阻断高频的电感与高频片体和低频片体耦合,高频信号依次通过天线的高频片体、馈线和馈入端与印刷电路板相连,低频信号依次通过天线的低频片体、电感、馈线和馈入端与印刷电路板相连,在实现天线功能的前提下,缩小了天线的占用空间。
【附图说明】
图1为相关技术的天线与印刷电路板相连的示意图。
图2为本实用新型的天线与印刷电路板相连的第一种方式的示意图;
图3为本实用新型的天线与印刷电路板相连的第二种方式的示意图。
【具体实施方式】
下面结合附图,对本实用新型天线作详细说明。
如图2和图3所示,本实用新型的天线(未标号),与印刷电路板20相连,可接收并发送高频信号和低频信号。所述天线包括与印刷电路板20相连的馈入端1、自馈入端1引出的馈线2、与馈线2相连的高频片体3、一端与高频片体3相连的可阻断高频的电感4和与电感4的另一端相连且与高频片体3相隔一定间距的低频片体5。所述天线的高频片体3、低频片体5和电感4整体呈U形。其中,高频片体3接收并发射高频信号,低频片体5接收并发射低频信号。
本实用新型的天线还包括与高频片体3相连且与馈线2相隔一定间距的地线6和设于自地线6的末端并与印刷电路板20相连的接地端7。
所述电感4的自谐振频率在高频段,即高频信号在遇到电感后为高阻状态,使高频信号不能通过所述电感4,而低频信号可通过电感4。
本实用新型的天线与印刷电路板相连有两种方式:
方式一:天线的高频片体3和低频片体5分别与印刷电路板20平行,所述馈线2与天线的高频片体3平行。
方式二:天线的高频片体3和低频片体5分别与印刷电路板20垂直,所述馈线2与天线的高频片体3垂直。
本实用新型的天线,将可阻断高频的电感与高频片体和低频片体耦合,使高频片体与低频片体一体设计。高频信号依次通过天线的高频片体、馈线和馈入端与印刷电路板相连,低频信号依次通过天线的低频片体、电感、馈线和馈入端与印刷电路板相连,在实现天线功能的前提下,缩小了天线的占用空间。
以上所述的仅是本实用新型的实施方式,在此应当指出,对于本领域的普通技术人员来说,在不脱离本实用新型创造构思的前提下,还可以做出改进,但这些均属于本实用新型的保护范围。

Claims (4)

1.一种天线,其包括馈入端和自馈入端引出的馈线,其特征在于:所述天线还包括与馈线相连的高频片体、一端与高频片体相连的可阻断高频的电感和与电感的另一端相连且与高频片体相隔一定间距的低频片体。
2.根据权利要求1所述的天线,其特征在于:所述天线与电路板相连,所述还包括与高频片体相连且与馈线相隔一定间距的地线和设于自地线的末端的接地端。
3.根据权利要求1或2所述的天线,其特征在于:所述天线与印刷电路板相连,所述天线的高频片体和低频片体分别与印刷电路板平行。
4.根据权利要求1或2所述的天线,其特征在于:所述天线与印刷电路板相连,所述天线的高频片体和低频片体分别与印刷电路板垂直。
CN2010201786606U 2010-04-27 2010-04-27 天线 Expired - Lifetime CN201838723U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2010201786606U CN201838723U (zh) 2010-04-27 2010-04-27 天线
US13/015,903 US8552914B2 (en) 2010-04-27 2011-01-28 Antenna and antenna assembly using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201786606U CN201838723U (zh) 2010-04-27 2010-04-27 天线

Publications (1)

Publication Number Publication Date
CN201838723U true CN201838723U (zh) 2011-05-18

Family

ID=44008826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201786606U Expired - Lifetime CN201838723U (zh) 2010-04-27 2010-04-27 天线

Country Status (2)

Country Link
US (1) US8552914B2 (zh)
CN (1) CN201838723U (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20096320A0 (fi) * 2009-12-14 2009-12-14 Pulse Finland Oy Monikaistainen antennirakenne
US20130285863A1 (en) * 2012-04-26 2013-10-31 Microsoft Corporation Reconfigurable Multi-band Antenna
JP6083142B2 (ja) * 2012-07-25 2017-02-22 株式会社デンソーウェーブ アンテナ装置
US9172136B2 (en) 2012-11-01 2015-10-27 Nvidia Corporation Multi-band antenna and an electronic device including the same
US9595759B2 (en) 2014-01-21 2017-03-14 Nvidia Corporation Single element dual-feed antennas and an electronic device including the same
US9231304B2 (en) 2014-01-21 2016-01-05 Nvidia Corporation Wideband loop antenna and an electronic device including the same
US9368862B2 (en) * 2014-01-21 2016-06-14 Nvidia Corporation Wideband antenna and an electronic device including the same
CN108258399B (zh) * 2017-12-01 2023-12-22 深圳市南斗星科技有限公司 一种天线及通讯设备
TWI675507B (zh) * 2018-05-30 2019-10-21 啟碁科技股份有限公司 天線結構

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW320813B (zh) * 1996-04-05 1997-11-21 Omron Tateisi Electronics Co
JP2004096341A (ja) * 2002-08-30 2004-03-25 Fujitsu Ltd 共振周波数が可変な逆f型アンテナを含むアンテナ装置
JP2005252366A (ja) * 2004-03-01 2005-09-15 Sony Corp 逆fアンテナ
US7830320B2 (en) * 2007-08-20 2010-11-09 Ethertronics, Inc. Antenna with active elements

Also Published As

Publication number Publication date
US20110260938A1 (en) 2011-10-27
US8552914B2 (en) 2013-10-08

Similar Documents

Publication Publication Date Title
CN201838723U (zh) 天线
CN204375915U (zh) 多频带天线
CN104425892A (zh) 可调式天线装置及具有该可调式天线装置的无线通信装置
CN201937004U (zh) 一种双g型多频天线
US20150255864A1 (en) Multiple-input multiple-output antenna, system and mobile terminal
CN103338073A (zh) 一种利用可见光实现网络接入的通信模块及系统
CN103441330A (zh) 无线通信设备
CN203553352U (zh) 天线装置
CN105529525A (zh) 一种天线结构
CN104347926B (zh) 一种印制天线和终端设备
CN202998095U (zh) 一种数字多传输方式直放站系统
CN103022648A (zh) 一种低剖面移动终端天线
CN203260719U (zh) 多频天线
CN207851146U (zh) 一种电能表通信装置和电能表系统
CN203760679U (zh) 一种适用于多模多频段的手机终端mimo天线结构
CN102856634B (zh) 一种适用于笔记本或平板电脑的新型宽带lte天线
CN201781481U (zh) 一种移动终端及天线电路的控制装置
CN204857932U (zh) 一种抗风能力强的室外电视天线
CN204885426U (zh) 一种多输入多输出天线结构和终端
CN209218322U (zh) 一种结合喇叭和音频喇叭线做天线且抗干扰能力强的耳机
CN205680781U (zh) 一种抗tdd干扰移动通讯设备
CN205355235U (zh) 一种rfid标签通信系统
CN103490145B (zh) 一种直升机尾翼天线
CN202487780U (zh) 一种具有辅助寄生天线的手机天线
CN106375015A (zh) 一种数字全光分布式调频广播系统

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20110518

CX01 Expiry of patent term