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 antennaInfo
- 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
Links
- PEZNEXFPRSOYPL-UHFFFAOYSA-N (bis(trifluoroacetoxy)iodo)benzene Chemical compound FC(F)(F)C(=O)OI(OC(=O)C(F)(F)F)C1=CC=CC=C1 PEZNEXFPRSOYPL-UHFFFAOYSA-N 0.000 abstract 4
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.
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI118748B (en) | 2004-06-28 | 2008-02-29 | Pulse Finland Oy | Chip antenna |
| FI20041455A7 (en) | 2004-11-11 | 2006-05-12 | Pulse Finland Oy | 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 |
| WO2008122831A1 (en) | 2007-04-10 | 2008-10-16 | Nokia Corporation | An antenna arrangement and antenna housing |
| 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 |
| FI20105158A7 (en) | 2010-02-18 | 2011-08-19 | Pulse Finland Oy | ANTENNA EQUIPPED WITH SHELL RADIATOR |
| 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 |
| WO2013065257A1 (en) * | 2011-10-31 | 2013-05-10 | パナソニック株式会社 | 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 |
| US10079428B2 (en) | 2013-03-11 | 2018-09-18 | Pulse Finland Oy | Coupled antenna structure and methods |
| US9647338B2 (en) | 2013-03-11 | 2017-05-09 | 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 |
| US9948002B2 (en) | 2014-08-26 | 2018-04-17 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
| US9973228B2 (en) | 2014-08-26 | 2018-05-15 | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001008257A1 (en) * | 1999-07-23 | 2001-02-01 | 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 multiband antenna |
-
2004
- 2004-04-23 WO PCT/EP2004/050599 patent/WO2004100313A1/en not_active Ceased
- 2004-04-23 CA CA002525010A patent/CA2525010A1/en not_active Abandoned
- 2004-04-23 KR KR1020057021319A patent/KR100741398B1/en not_active Expired - Fee Related
- 2004-04-23 JP JP2006500123A patent/JP2006525691A/en active Pending
- 2004-04-23 EP EP04741480A patent/EP1625637A1/en not_active Withdrawn
- 2004-04-23 BR BRPI0410106-5A patent/BRPI0410106A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1625637A1 (en) | 2006-02-15 |
| KR100741398B1 (en) | 2007-07-20 |
| JP2006525691A (en) | 2006-11-09 |
| CA2525010A1 (en) | 2004-11-18 |
| WO2004100313A1 (en) | 2004-11-18 |
| KR20060033714A (en) | 2006-04-19 |
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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. |