BRPI0410106A - 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 - Google Patents

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

Info

Publication number
BRPI0410106A
BRPI0410106A BRPI0410106-5A BRPI0410106A BRPI0410106A BR PI0410106 A BRPI0410106 A BR PI0410106A BR PI0410106 A BRPI0410106 A BR PI0410106A BR PI0410106 A BRPI0410106 A BR PI0410106A
Authority
BR
Brazil
Prior art keywords
antenna
open
slot
perimeter
pifa
Prior art date
Application number
BRPI0410106-5A
Other languages
Portuguese (pt)
Inventor
Hanyang Wang
Su Qing Zhang
Original Assignee
Nokia Corp
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
Priority claimed from GB0310829A external-priority patent/GB2401725B/en
Priority claimed from US10/462,693 external-priority patent/US7002519B2/en
Application filed by Nokia Corp filed Critical Nokia Corp
Publication of BRPI0410106A publication Critical patent/BRPI0410106A/en

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
    • 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
    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)

Abstract

"MéTODO PARA MODIFICAR IDEPENDENTEMENTE A FREQüêNCIA DE RESSONáNCIA DE 1/4 E/OU 3/4 DE COMPRIMENTO DE ONDA EM UMA ANTENA PIFA DE RANHURA ABERTA, E, ANTENA PIFA DE RANHURA ABERTA". Método para modificar independentemente a freqüência de ressonância de 1/4 e/ou 3/4 de comprimento de onda na antena PIFA de ranhura aberta, a antena PIFA de ranhura aberta compreendendo a alimentação (109, 110) da antena e o terra da antena, onde o terra da antena é associado com a extremidade de curto-circuito da antena, e a ranhura de extremidade aberta possuindo uma extremidade aberta associada com a extremidade (108) de curto-circuito da antena, e onde o terra da antena e a ranhura (104) são mutuamente dispostos para prover as variações operacionais na densidade de corrente entre as extremidades aberta e de curto-circuito da antena e em torno do perímetro da ranhura e, o comprimento do caminho de corrente média operacional entre as extremidades aberta e de curto-circuito da antena e em torno do perímetro da ranhura aberta, o comprimento do caminho de corrente média determinando as freqüências de ressonância de 1/4 e de 3/4 de comprimento de onda para a antena PIFA de ranhura aberta, o método compreendendo determinar as variações operacionais na densidade de corrente em torno do perímetro da antena PIFA de ranhura aberta pré-modificada e modificar o comprimento do caminho de corrente média em torno do perímetro da ranhura aberta pré-modificada nas regiões de densidade de corrente relativamente alta."METHOD FOR MODIFICALLY MODIFYING THE 1/4 AND / OR 3/4 WAVE LENGTH RESONANCE FREQUENCY ON AN OPEN GROOVING ANTENNA, AND AN OPEN GROOVING ANTENNA". A method for independently modifying the 1/4 and / or 3/4 wavelength resonant frequency in the open-slot PIFA antenna, the open-slot PIFA antenna comprising antenna power (109, 110) and antenna ground where the antenna ground is associated with the antenna shorting end, and the open end slot having an open end associated with the antenna shorting end (108), and where the antenna ground and the slot 104 are mutually arranged to provide operational variations in current density between the open and short ends of the antenna and around the perimeter of the slot and the length of the average operating current path between the open and short ends. antenna short circuit and around the perimeter of the open slot, the average current path length determining the 1/4 and 3/4 wavelength resonance frequencies for the PIFA antenna open-slot method, the method comprising determining the operational variations in current density around the perimeter of the pre-modified open-slot PIFA antenna and modifying the average current path length around the perimeter of the pre-modified open-slot in the regions of relatively high current density.

BRPI0410106-5A 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 BRPI0410106A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0310829A GB2401725B (en) 2003-05-12 2003-05-12 Antenna
US10/462,693 US7002519B2 (en) 2001-12-18 2003-06-17 Antenna
PCT/EP2004/050599 WO2004100313A1 (en) 2003-05-12 2004-04-23 Open-ended slotted pifa antenna and tuning method

Publications (1)

Publication Number Publication Date
BRPI0410106A true BRPI0410106A (en) 2006-05-09

Family

ID=33436283

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (6)

Country Link
EP (1) EP1625637A1 (en)
JP (1) JP2006525691A (en)
KR (1) KR100741398B1 (en)
BR (1) BRPI0410106A (en)
CA (1) CA2525010A1 (en)
WO (1) WO2004100313A1 (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI118748B (en) 2004-06-28 2008-02-29 Pulse Finland Oy A chip antenna
FI20041455A (en) 2004-11-11 2006-05-12 Lk Products Oy The antenna component
FI20055420A0 (en) 2005-07-25 2005-07-25 Lk Products Oy Adjustable multi-band antenna
US10211538B2 (en) 2006-12-28 2019-02-19 Pulse Finland Oy Directional antenna apparatus and methods
GB2463421B (en) 2007-04-10 2012-02-22 Nokia Corp Antenna arrangement with a slot in a conductive housing which is parasitically fed
FI20096134A0 (en) 2009-11-03 2009-11-03 Pulse Finland Oy Adjustable antenna
US8711044B2 (en) 2009-11-12 2014-04-29 Nokia Corporation Antenna arrangement and antenna housing
FI20096251A0 (en) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO antenna
US8847833B2 (en) 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
FI20105158A (en) 2010-02-18 2011-08-19 Pulse Finland Oy SHELL RADIATOR ANTENNA
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
JP2014045230A (en) * 2010-12-28 2014-03-13 Asahi Glass Co Ltd Antenna device
FI20115072A0 (en) 2011-01-25 2011-01-25 Pulse Finland Oy Multi-resonance antenna, antenna module and radio unit
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8866689B2 (en) 2011-07-07 2014-10-21 Pulse Finland Oy Multi-band antenna and methods for long term evolution wireless system
US9450291B2 (en) 2011-07-25 2016-09-20 Pulse Finland Oy Multiband slot loop antenna apparatus and methods
US9123990B2 (en) 2011-10-07 2015-09-01 Pulse Finland Oy Multi-feed antenna apparatus and methods
JP5950236B2 (en) * 2011-10-31 2016-07-13 パナソニックＩｐマネジメント株式会社 Wireless terminal
US9531058B2 (en) 2011-12-20 2016-12-27 Pulse Finland Oy Loosely-coupled radio antenna apparatus and methods
US9484619B2 (en) 2011-12-21 2016-11-01 Pulse Finland Oy Switchable diversity antenna apparatus and methods
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
US9979078B2 (en) 2012-10-25 2018-05-22 Pulse Finland Oy Modular cell antenna apparatus and methods
US10069209B2 (en) 2012-11-06 2018-09-04 Pulse Finland Oy Capacitively coupled antenna apparatus and methods
US9647338B2 (en) 2013-03-11 2017-05-09 Pulse Finland Oy Coupled antenna structure and methods
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
US9680212B2 (en) 2013-11-20 2017-06-13 Pulse Finland Oy Capacitive grounding methods and apparatus for mobile devices
US9590308B2 (en) 2013-12-03 2017-03-07 Pulse Electronics, Inc. Reduced surface area antenna apparatus and mobile communications devices incorporating the same
US9350081B2 (en) 2014-01-14 2016-05-24 Pulse Finland Oy Switchable multi-radiator high band antenna apparatus
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9948002B2 (en) 2014-08-26 2018-04-17 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9722308B2 (en) 2014-08-28 2017-08-01 Pulse Finland Oy Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6331600A (en) * 1999-07-23 2001-02-13 Avantego Ab Antenna arrangement
KR20020091760A (en) * 2001-05-30 2002-12-06 주식회사 에이스테크놀로지 A built-in type antenna for a portable mobile
FI115343B (en) 2001-10-22 2005-04-15 Filtronic Lk Oy Internal multi-band antenna

Also Published As

Publication number Publication date
WO2004100313A1 (en) 2004-11-18
JP2006525691A (en) 2006-11-09
EP1625637A1 (en) 2006-02-15
KR100741398B1 (en) 2007-07-20
KR20060033714A (en) 2006-04-19
CA2525010A1 (en) 2004-11-18

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A, 6A, 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012.