TWI456839B - 多頻天線 - Google Patents

多頻天線 Download PDF

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Publication number
TWI456839B
TWI456839B TW099131559A TW99131559A TWI456839B TW I456839 B TWI456839 B TW I456839B TW 099131559 A TW099131559 A TW 099131559A TW 99131559 A TW99131559 A TW 99131559A TW I456839 B TWI456839 B TW I456839B
Authority
TW
Taiwan
Prior art keywords
conductor
length
frequency antenna
width
feed
Prior art date
Application number
TW099131559A
Other languages
English (en)
Other versions
TW201214870A (en
Inventor
Tsung Wen Chiu
Fu Ren Hsiao
Yao Yuan Chang
Kuo Chan Fu
Original Assignee
Advanced Connectek Inc
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 Advanced Connectek Inc filed Critical Advanced Connectek Inc
Priority to TW099131559A priority Critical patent/TWI456839B/zh
Priority to CN2010106232964A priority patent/CN102130375A/zh
Priority to US13/025,000 priority patent/US20120068887A1/en
Publication of TW201214870A publication Critical patent/TW201214870A/zh
Priority to US13/954,747 priority patent/US9281565B2/en
Application granted granted Critical
Publication of TWI456839B publication Critical patent/TWI456839B/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • H01Q1/2266—Supports; Mounting means by structural association with other equipment or articles used with computer equipment disposed inside the computer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)

Claims (10)

  1. 一種多頻天線，包括：一第一導體，呈蜿蜒狀延伸；一第二導體，設置於該第一導體相對側方向且沿該第一導體蜿蜒延伸方向之相反側方向延伸，該第一導體及第二導體延伸方向互相平行；一饋入導體，用以連接該第一導體及第二導體；一短路部，連接於該第二導體且蜿蜒延伸形成一末端，該短路部設置於第一導體相對側方向且連接於第二導體中央處，使該第二導體形成第一延伸路徑及第二延伸路徑，其中該饋入導體、該第二導體及該短路部形成一組天線結構，利用該第二導體之第一延伸路徑及第二延伸路徑，分別產生高頻及低頻共振模態，組成雙頻天線結構，且透過該饋入導體、該第一導體及該短路部形成另一組天線結構，產生第一共振模態；一接地面，該短路部末端連接於接地面；以及一饋入線，包含：一中心導線，連接於該饋入導體；以及一外層導線，連接於該接地面，其中該短路部末端至該饋入線之中心導線連接處路徑長度約等於該第一共振模態中心頻率四分之一波長。
  2. 如申請專利範圍第1項所述之多頻天線，其中該饋入線之中心導線連接處鄰近於饋入導體及第一導體連接介面處。
  3. 如申請專利範圍第1項所述之多頻天線，其中該短路部末端至饋入線之中心導線連接饋入處路徑長度約等長於第一導體路徑總長度。
  4. 如申請專利範圍第1項所述之多頻天線，其中藉由微調該短路部路徑長度及尺寸體積，使天線之系統頻寬具有較佳之阻抗匹配。
  5. 如申請專利範圍第1項所述之多頻天線，其中藉由微調該第一導體蜿蜒路徑長度及形狀尺寸，使天線之系統頻寬具有較佳之阻抗匹配。
  6. 如申請專利範圍第1項所述之多頻天線，其中該第一導體近似Z字形，共分為三段矩形，連接於該饋入導體之矩形長度為20mm、寬度約為2mm，第二段矩形長度為6mm、寬度約為2mm，末段矩型長度約為22mm、寬度約為2mm。
  7. 如申請專利範圍第1項所述之多頻天線，其中該第二導體為矩形狀，長度約為56mm、寬度約為2mm。
  8. 如申請專利範圍第1項所述之多頻天線，其中該饋入導體為矩形狀，長度約為5mm、寬度約為2mm。
  9. 如申請專利範圍第1項所述之多頻天線，其中該短路部近似Z字形，共分為三段矩形，連接於該第二導體之矩形長度為8mm、寬度約為2mm，第二段矩形長度為22mm、寬度約為2mm，末段連接於接地面之矩型長度約為9mm、寬度約為2mm。
  10. 如申請專利範圍第1項所述之多頻天線，其中該第二導 體之第二延伸路徑設置成彎折狀，且該第二延伸路徑與該第二導體之第一延伸路徑互相平行。
TW099131559A 2010-09-17 2010-09-17 多頻天線 TWI456839B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW099131559A TWI456839B (zh) 2010-09-17 2010-09-17 多頻天線
CN2010106232964A CN102130375A (zh) 2010-09-17 2010-12-29 一种多频天线
US13/025,000 US20120068887A1 (en) 2010-09-17 2011-02-10 Multi-Frequency Antenna
US13/954,747 US9281565B2 (en) 2010-09-17 2013-07-30 Multi-frequency antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW099131559A TWI456839B (zh) 2010-09-17 2010-09-17 多頻天線

Publications (2)

Publication Number Publication Date
TW201214870A TW201214870A (en) 2012-04-01
TWI456839B true TWI456839B (zh) 2014-10-11

Family

ID=44268323

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099131559A TWI456839B (zh) 2010-09-17 2010-09-17 多頻天線

Country Status (3)

Country Link
US (1) US20120068887A1 (zh)
CN (1) CN102130375A (zh)
TW (1) TWI456839B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8692720B2 (en) * 2012-03-29 2014-04-08 Auden Techno Corp. Antenna structure
TWI509878B (zh) * 2012-11-07 2015-11-21 Hon Hai Prec Ind Co Ltd 多頻天線
TWI594496B (zh) * 2013-06-17 2017-08-01 富智康（香港）有限公司 天線結構
CN109216890B (zh) * 2018-08-29 2020-09-29 惠州Tcl移动通信有限公司 移动通讯终端及其天线

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM257522U (en) * 2004-02-27 2005-02-21 Hon Hai Prec Ind Co Ltd Multi-band antenna
TWI256749B (en) * 2004-04-30 2006-06-11 Hon Hai Prec Ind Co Ltd Multi-band antenna
TW200803049A (en) * 2006-06-13 2008-01-01 Yageo Corp Dual-band inverted-f antenna

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI277243B (en) * 2003-09-26 2007-03-21 Hon Hai Prec Ind Co Ltd Multi-band antenna
JP2006311152A (ja) * 2005-04-27 2006-11-09 Nissei Electric Co Ltd 広帯域アンテナ
TWI318809B (en) * 2005-05-23 2009-12-21 Hon Hai Prec Ind Co Ltd Multi-frequency antenna
US20080106471A1 (en) * 2006-11-07 2008-05-08 Media Tek Inc. Compact PCB antenna
TWM311145U (en) * 2006-11-28 2007-05-01 Kinsun Ind Inc Multi-frequency flat reverse-F antenna
US7466272B1 (en) * 2007-10-12 2008-12-16 Cheng Uei Precision Industry Co., Ltd. Dual-band antenna

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM257522U (en) * 2004-02-27 2005-02-21 Hon Hai Prec Ind Co Ltd Multi-band antenna
TWI256749B (en) * 2004-04-30 2006-06-11 Hon Hai Prec Ind Co Ltd Multi-band antenna
TW200803049A (en) * 2006-06-13 2008-01-01 Yageo Corp Dual-band inverted-f antenna

Also Published As

Publication number Publication date
CN102130375A (zh) 2011-07-20
TW201214870A (en) 2012-04-01
US20120068887A1 (en) 2012-03-22

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