TW200933985A - Dual frequency antenna - Google Patents

Dual frequency antenna

Info

Publication number
TW200933985A
TW200933985A TW097101650A TW97101650A TW200933985A TW 200933985 A TW200933985 A TW 200933985A TW 097101650 A TW097101650 A TW 097101650A TW 97101650 A TW97101650 A TW 97101650A TW 200933985 A TW200933985 A TW 200933985A
Authority
TW
Taiwan
Prior art keywords
section
signal
frequency antenna
dual
grounding
Prior art date
Application number
TW097101650A
Other languages
English (en)
Chinese (zh)
Other versions
TWI356527B (enExample
Inventor
Tiao-Hsing Tsai
Chao-Chiang Kuo
Tsung-Ming Kuo
Original Assignee
Quanta Comp 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 Quanta Comp Inc filed Critical Quanta Comp Inc
Priority to TW097101650A priority Critical patent/TW200933985A/zh
Priority to US12/220,174 priority patent/US20090179801A1/en
Publication of TW200933985A publication Critical patent/TW200933985A/zh
Application granted granted Critical
Publication of TWI356527B publication Critical patent/TWI356527B/zh

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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant 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
    • 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
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
TW097101650A 2008-01-16 2008-01-16 Dual frequency antenna TW200933985A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW097101650A TW200933985A (en) 2008-01-16 2008-01-16 Dual frequency antenna
US12/220,174 US20090179801A1 (en) 2008-01-16 2008-07-21 Dual-band antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW097101650A TW200933985A (en) 2008-01-16 2008-01-16 Dual frequency antenna

Publications (2)

Publication Number Publication Date
TW200933985A true TW200933985A (en) 2009-08-01
TWI356527B TWI356527B (enExample) 2012-01-11

Family

ID=40850167

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097101650A TW200933985A (en) 2008-01-16 2008-01-16 Dual frequency antenna

Country Status (2)

Country Link
US (1) US20090179801A1 (enExample)
TW (1) TW200933985A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103682617A (zh) * 2012-09-10 2014-03-26 深圳富泰宏精密工业有限公司 无线通信装置
US8786512B2 (en) 2011-11-11 2014-07-22 Cipherlab Co., Ltd. Dual-polarized antenna
TWI573319B (zh) * 2012-08-31 2017-03-01 群邁通訊股份有限公司 無線通訊裝置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200952249A (en) * 2008-06-10 2009-12-16 Hon Hai Prec Ind Co Ltd Antenna assembly
USD605640S1 (en) * 2009-06-03 2009-12-08 Cheng Uei Precision Industry Co., Ltd. Antenna
USD606054S1 (en) * 2009-06-03 2009-12-15 Cheng Uei Precision Industry Co., Ltd. Antenna
EP2365581B1 (en) 2010-03-12 2017-08-23 BlackBerry Limited Mobile wireless device with multi-band antenna and related methods
US8497806B2 (en) * 2010-07-23 2013-07-30 Research In Motion Limited Mobile wireless device with multi-band loop antenna with arms defining a slotted opening and related methods
JP6679120B1 (ja) 2019-02-01 2020-04-15 Ｎｅｃプラットフォームズ株式会社 無線通信装置およびアンテナ構成方法
TWI724635B (zh) 2019-11-18 2021-04-11 和碩聯合科技股份有限公司 天線結構及電子裝置
CN113745832B (zh) * 2020-05-29 2023-04-07 华为技术有限公司 天线和电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI318022B (en) * 2005-11-09 2009-12-01 Wistron Neweb Corp Slot and multi-inverted-f coupling wideband antenna and electronic device thereof
TWI381586B (zh) * 2007-06-14 2013-01-01 Wistron Neweb Corp 三頻天線及其應用之電子裝置
TWI327793B (en) * 2007-06-21 2010-07-21 Arcadyan Technology Corp Embedded antenna

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8786512B2 (en) 2011-11-11 2014-07-22 Cipherlab Co., Ltd. Dual-polarized antenna
TWI573319B (zh) * 2012-08-31 2017-03-01 群邁通訊股份有限公司 無線通訊裝置
CN103682617A (zh) * 2012-09-10 2014-03-26 深圳富泰宏精密工业有限公司 无线通信装置
CN103682617B (zh) * 2012-09-10 2018-09-07 深圳富泰宏精密工业有限公司 无线通信装置

Also Published As

Publication number Publication date
US20090179801A1 (en) 2009-07-16
TWI356527B (enExample) 2012-01-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees