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TW200814427A - Antenna with reduced sensitivity to user finger position - Google Patents

Antenna with reduced sensitivity to user finger position Download PDF

Info

Publication number
TW200814427A
TW200814427A TW096125649A TW96125649A TW200814427A TW 200814427 A TW200814427 A TW 200814427A TW 096125649 A TW096125649 A TW 096125649A TW 96125649 A TW96125649 A TW 96125649A TW 200814427 A TW200814427 A TW 200814427A
Authority
TW
Taiwan
Prior art keywords
antenna
switch
frequency
path
circuit
Prior art date
Application number
TW096125649A
Other languages
English (en)
Chinese (zh)
Inventor
Zidong Liu
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Publication of TW200814427A publication Critical patent/TW200814427A/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
    • H01Q9/0407—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
    • 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
    • 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
    • H01Q1/245—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 means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • 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
    • 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
    • H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
    • 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
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
    • H01Q9/145—Length of element or elements adjustable by varying the electrical length

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Waveguide Aerials (AREA)
  • Support Of Aerials (AREA)
TW096125649A 2006-07-17 2007-07-13 Antenna with reduced sensitivity to user finger position TW200814427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06117319 2006-07-17

Publications (1)

Publication Number Publication Date
TW200814427A true TW200814427A (en) 2008-03-16

Family

ID=38596782

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096125649A TW200814427A (en) 2006-07-17 2007-07-13 Antenna with reduced sensitivity to user finger position

Country Status (2)

Country Link
TW (1) TW200814427A (fr)
WO (1) WO2008010149A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9002297B2 (en) 2012-11-06 2015-04-07 Htc Corporation Mobile device and tunable antenna therein
CN108511907A (zh) * 2018-05-11 2018-09-07 瑞声科技(新加坡)有限公司 天线系统及通讯终端

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8482467B2 (en) 2010-06-25 2013-07-09 Apple Inc. Customizable antenna structures for adjusting antenna performance in electronic devices
US9070969B2 (en) 2010-07-06 2015-06-30 Apple Inc. Tunable antenna systems
CN102468533A (zh) * 2010-11-03 2012-05-23 宏碁股份有限公司 移动通讯装置及其天线
US9246221B2 (en) 2011-03-07 2016-01-26 Apple Inc. Tunable loop antennas
US9166279B2 (en) 2011-03-07 2015-10-20 Apple Inc. Tunable antenna system with receiver diversity
US9287627B2 (en) 2011-08-31 2016-03-15 Apple Inc. Customizable antenna feed structure
US9350069B2 (en) 2012-01-04 2016-05-24 Apple Inc. Antenna with switchable inductor low-band tuning
US9190712B2 (en) 2012-02-03 2015-11-17 Apple Inc. Tunable antenna system
EP3051631B1 (fr) * 2013-12-12 2021-11-24 Huawei Device Co., Ltd. Antenne, dispositif d'antenne, terminal et procédé pour régler une bande de fréquence de fonctionnement de l'antenne
US9865926B2 (en) * 2015-09-02 2018-01-09 Qualcomm Incorporated Low angle radiating shorted half patch antenna
US10461429B2 (en) 2016-09-06 2019-10-29 Apple Inc. Switched antenna assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206322A (ja) * 1985-03-11 1986-09-12 Fujitsu Ltd アンテナインピ−ダンス整合回路
JPH10224142A (ja) * 1997-02-04 1998-08-21 Kenwood Corp 共振周波数切換え可能な逆ｆ型アンテナ
JP2000114856A (ja) * 1998-09-30 2000-04-21 Nec Saitama Ltd 逆ｆアンテナおよびそれを用いた無線装置
JP3469880B2 (ja) * 2001-03-05 2003-11-25 ソニー株式会社 アンテナ装置
GB0209818D0 (en) * 2002-04-30 2002-06-05 Koninkl Philips Electronics Nv Antenna arrangement
US20050219128A1 (en) * 2004-03-31 2005-10-06 Tan Yu C Antenna radiator assembly and radio communications device
CA2575087A1 (fr) * 2004-07-26 2006-02-23 Kyocera Wireless Corp. Systeme d'antenne bidirectionnelle simultanee et son procede

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9002297B2 (en) 2012-11-06 2015-04-07 Htc Corporation Mobile device and tunable antenna therein
CN108511907A (zh) * 2018-05-11 2018-09-07 瑞声科技(新加坡)有限公司 天线系统及通讯终端
CN108511907B (zh) * 2018-05-11 2021-10-19 瑞声科技(新加坡)有限公司 天线系统及通讯终端

Also Published As

Publication number Publication date
WO2008010149A1 (fr) 2008-01-24

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