TWI456839B - 多頻天線 - Google Patents
多頻天線 Download PDFInfo
- 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
Links
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)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
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)
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)
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)
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 |
-
2010
- 2010-09-17 TW TW099131559A patent/TWI456839B/zh not_active IP Right Cessation
- 2010-12-29 CN CN2010106232964A patent/CN102130375A/zh active Pending
-
2011
- 2011-02-10 US US13/025,000 patent/US20120068887A1/en not_active Abandoned
Patent Citations (3)
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 |
---|---|
US20120068887A1 (en) | 2012-03-22 |
TW201214870A (en) | 2012-04-01 |
CN102130375A (zh) | 2011-07-20 |
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Legal Events
Date | Code | Title | Description |
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MM4A | Annulment or lapse of patent due to non-payment of fees |