GB2401725B - Antenna - Google Patents

Antenna

Info

Publication number
GB2401725B
GB2401725B GB0310829A GB0310829A GB2401725B GB 2401725 B GB2401725 B GB 2401725B GB 0310829 A GB0310829 A GB 0310829A GB 0310829 A GB0310829 A GB 0310829A GB 2401725 B GB2401725 B GB 2401725B
Authority
GB
United Kingdom
Prior art keywords
antenna
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 - Fee Related
Application number
GB0310829A
Other versions
GB2401725A (en
GB0310829D0 (en
Inventor
Hanyang Wang
Su Qing Zhang
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Priority to GB0310829A priority Critical patent/GB2401725B/en
Publication of GB0310829D0 publication Critical patent/GB0310829D0/en
Priority to JP2006500123A priority patent/JP2006525691A/en
Priority to EP04741480A priority patent/EP1625637A1/en
Priority to KR1020057021319A priority patent/KR100741398B1/en
Priority to CNA2004800164260A priority patent/CN1806367A/en
Priority to PCT/EP2004/050599 priority patent/WO2004100313A1/en
Priority to BRPI0410106-5A priority patent/BRPI0410106A/en
Priority to CA002525010A priority patent/CA2525010A1/en
Publication of GB2401725A publication Critical patent/GB2401725A/en
Application granted granted Critical
Publication of GB2401725B publication Critical patent/GB2401725B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01Q9/0442—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
    • 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
    • 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
    • H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
GB0310829A 2003-05-12 2003-05-12 Antenna Expired - Fee Related GB2401725B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB0310829A GB2401725B (en) 2003-05-12 2003-05-12 Antenna
CNA2004800164260A CN1806367A (en) 2003-05-12 2004-04-23 Open-ended slotted PIFA antenna and tuning method
EP04741480A EP1625637A1 (en) 2003-05-12 2004-04-23 Open-ended slotted pifa antenna and tuning method
KR1020057021319A KR100741398B1 (en) 2003-05-12 2004-04-23 Open-ended slotted PIFA antenna and tuning method
JP2006500123A JP2006525691A (en) 2003-05-12 2004-04-23 Open slot PIFA antenna and adjustment method
PCT/EP2004/050599 WO2004100313A1 (en) 2003-05-12 2004-04-23 Open-ended slotted pifa antenna and tuning method
BRPI0410106-5A BRPI0410106A (en) 2003-05-12 2004-04-23 method for independently modifying the resonant frequency of 1/4 and / or 3/4 wavelength in an open-slot antenna, and open-slot pifa antenna
CA002525010A CA2525010A1 (en) 2003-05-12 2004-04-23 Open-ended slotted pifa antenna and tuning method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0310829A GB2401725B (en) 2003-05-12 2003-05-12 Antenna

Publications (3)

Publication Number Publication Date
GB0310829D0 GB0310829D0 (en) 2003-06-18
GB2401725A GB2401725A (en) 2004-11-17
GB2401725B true GB2401725B (en) 2006-10-11

Family

ID=9957866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0310829A Expired - Fee Related GB2401725B (en) 2003-05-12 2003-05-12 Antenna

Country Status (2)

Country Link
CN (1) CN1806367A (en)
GB (1) GB2401725B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012106839A1 (en) * 2011-02-10 2012-08-16 Nokia Corporation Antenna arrangement
EP2858171B1 (en) * 2013-08-09 2017-12-13 Huawei Device (Dongguan) Co., Ltd. Printed circuit board antenna and terminal
CN115345124A (en) * 2022-10-13 2022-11-15 井芯微电子技术(天津)有限公司 Current density optimization method and device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001008257A1 (en) * 1999-07-23 2001-02-01 Avantego Ab Antenna arrangement
US6342857B1 (en) * 2000-09-01 2002-01-29 Auden Techno Corp. Broadband circuit shorted resonant patch antenna
US20020135521A1 (en) * 2001-03-21 2002-09-26 Amphenol-T&M Antennas. Multiband PIFA antenna for portable devices
US20020175861A1 (en) * 2001-05-25 2002-11-28 Fang-Lih Lin Dual-band antenna with three resonators
EP1304765A2 (en) * 2001-10-22 2003-04-23 Filtronic LK Oy Internal multiband antenna

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001008257A1 (en) * 1999-07-23 2001-02-01 Avantego Ab Antenna arrangement
US6342857B1 (en) * 2000-09-01 2002-01-29 Auden Techno Corp. Broadband circuit shorted resonant patch antenna
US20020135521A1 (en) * 2001-03-21 2002-09-26 Amphenol-T&M Antennas. Multiband PIFA antenna for portable devices
US20020175861A1 (en) * 2001-05-25 2002-11-28 Fang-Lih Lin Dual-band antenna with three resonators
EP1304765A2 (en) * 2001-10-22 2003-04-23 Filtronic LK Oy Internal multiband antenna

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Microwave and Optical Technology Letters, Vol.28, No.5, January 2001 (New York), P Salonen et al, "New slot configurations for dual-band planar inverted-F antenna", pages 293 - 298. *

Also Published As

Publication number Publication date
CN1806367A (en) 2006-07-19
GB2401725A (en) 2004-11-17
GB0310829D0 (en) 2003-06-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100512