FI121519B - Antenn med varierbart strålningsdiagram - Google Patents
Antenn med varierbart strålningsdiagram Download PDFInfo
- Publication number
- FI121519B FI121519B FI20020674A FI20020674A FI121519B FI 121519 B FI121519 B FI 121519B FI 20020674 A FI20020674 A FI 20020674A FI 20020674 A FI20020674 A FI 20020674A FI 121519 B FI121519 B FI 121519B
- Authority
- FI
- Finland
- Prior art keywords
- antenna
- point
- conductor
- radio device
- pattern
- Prior art date
Links
Classifications
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/005—Patch antenna using one or more coplanar parasitic elements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Claims (9)
1. Av sitt riktningsdiagram formbar antenn av en radioanordning, vilken antenn innefattar ett strälande element (220; 320; 420), dess matarledning (225; 325; 425), som ansluts i radioanordningen i antennens inmatningspunkt (F), och minst ett le-darelement, för ändring av antennens riktningsdiagram, vilket ledarelement är kopp-lat i radioanordningens signaljord (GND) i en jordningspunkt (G; Gl; G2) och som 15 riktar i väsentligt motsatt riktning i förhällande tili inmatningsriktning av strälande elementet frän jordningspunkten, inmatningsriktningen sett i geometrisk pian av ledarelementet och inmatningspunkten, kännetecknad av att var och en av nämnda minst ett ledarelement är ett band (230; 330, 340; 431, 432) pä ytan av radioanordningens kretskort (210; 310; 410), och distans mellan den nämnda jord-20 ningspunkten (G; Gl, G2) och antennens inmatningspunkt (F) är mindre än en tion-dedel av väglängden, som motsvarar funktionsfrekvensen, för att jämna ut antennens riktningsdiagram pä frekvenser av radioanordningens mottagningsband.
2. Antenn i enlighet med patentkrav 1, kännetecknad av att det nämnda bandet (230; 330; 340) sträcker sig frän jordningspunkten (G; Gl; G2) i väsentligt motsatt 25 riktning i förhällande tili strälande elementets (220; 320) inmatningsriktning, en sträcka, som är väsentligt lika läng som en kvartväg pä antennens funktions-frekvens.
3. Antenn i enlighet med patentkrav 1, kännetecknad av att det nämnda ledarelementet (230; 330) har en andra del (232; 332), som riktar sig frän jordnings- 30 punkten (G; Gl) väsentligt i inmatningsriktningen av strälande elementet, för ändring av riktningsvinkel av antennens riktningsdiagramms minimum, pä frekvenser av radioanordningens avsändningsband, dä den andra delen är väsentligt kortare än längden av en kvartväg pä antennens fimktionsfrekvens.
4. Antenn i enlighet med patentkrav 4, kännetecknad av att den nämnda rikt-ningsvinkeln motsvarar, efter dess ändring, position av huvud av radioanordningens användare i radioanordningens normal användningsposition.
5. Antenn i enlighet med patentkrav 1, kännetecknad av att antalet nämnda le-5 darelement är tvä.
6. Antenn i enlighet med patentkrav 1, kännetecknad av att det andra (330) av nämnda ledarelement har en första del (331), som riktar sig i väsentligt motsatt rikt-ning i förhällande till strälande elementets inmatningsriktning frän jordnings-punkten (Gl) och en andra del (332), som riktar sig väsentligt i strälande elementets 10 inmatningsriktning frän jordningspunkten (G 1).
7. Antenn i enlighet med patentkrav 1, kännetecknad av att det strälande ele-mentet är en helix-ledare (220; 320).
8. Antenn i enlighet med patentkrav 1, kännetecknad av att det strälande ele-mentet är ett planelement (420), och antennen ytterligare innefattar ett jordplan 15 (415) sä att antennen är av PIFA-typ.
9. Radioanordning (RA), som innefattar en antenn (620, 630) i enlighet med patentkrav 1.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20020674A FI121519B (sv) | 2002-04-09 | 2002-04-09 | Antenn med varierbart strålningsdiagram |
AT03396030T ATE360898T1 (de) | 2002-04-09 | 2003-03-31 | Antenne mit variabler richtcharakteristik |
EP03396030A EP1353401B1 (en) | 2002-04-09 | 2003-03-31 | Antenna with variable directivity pattern |
DE60313390T DE60313390T2 (de) | 2002-04-09 | 2003-03-31 | Antenne mit variabler Richtcharakteristik |
US10/408,048 US6967618B2 (en) | 2002-04-09 | 2003-04-04 | Antenna with variable directional pattern |
CNB031103413A CN100346530C (zh) | 2002-04-09 | 2003-04-09 | 带有可变的方向性图案的天线 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20020674A FI121519B (sv) | 2002-04-09 | 2002-04-09 | Antenn med varierbart strålningsdiagram |
FI20020674 | 2002-04-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20020674A0 FI20020674A0 (sv) | 2002-04-09 |
FI20020674A FI20020674A (sv) | 2003-10-10 |
FI121519B true FI121519B (sv) | 2010-12-15 |
Family
ID=8563724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20020674A FI121519B (sv) | 2002-04-09 | 2002-04-09 | Antenn med varierbart strålningsdiagram |
Country Status (6)
Country | Link |
---|---|
US (1) | US6967618B2 (sv) |
EP (1) | EP1353401B1 (sv) |
CN (1) | CN100346530C (sv) |
AT (1) | ATE360898T1 (sv) |
DE (1) | DE60313390T2 (sv) |
FI (1) | FI121519B (sv) |
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US7880683B2 (en) | 2004-08-18 | 2011-02-01 | Ruckus Wireless, Inc. | Antennas with polarization diversity |
US7933628B2 (en) | 2004-08-18 | 2011-04-26 | Ruckus Wireless, Inc. | Transmission and reception parameter control |
US7965252B2 (en) | 2004-08-18 | 2011-06-21 | Ruckus Wireless, Inc. | Dual polarization antenna array with increased wireless coverage |
US7292198B2 (en) | 2004-08-18 | 2007-11-06 | Ruckus Wireless, Inc. | System and method for an omnidirectional planar antenna apparatus with selectable elements |
US7899497B2 (en) | 2004-08-18 | 2011-03-01 | Ruckus Wireless, Inc. | System and method for transmission parameter control for an antenna apparatus with selectable elements |
US7362280B2 (en) * | 2004-08-18 | 2008-04-22 | Ruckus Wireless, Inc. | System and method for a minimized antenna apparatus with selectable elements |
US7652632B2 (en) | 2004-08-18 | 2010-01-26 | Ruckus Wireless, Inc. | Multiband omnidirectional planar antenna apparatus with selectable elements |
US7696946B2 (en) | 2004-08-18 | 2010-04-13 | Ruckus Wireless, Inc. | Reducing stray capacitance in antenna element switching |
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US7893882B2 (en) | 2007-01-08 | 2011-02-22 | Ruckus Wireless, Inc. | Pattern shaping of RF emission patterns |
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US7788703B2 (en) | 2006-04-24 | 2010-08-31 | Ruckus Wireless, Inc. | Dynamic authentication in secured wireless networks |
US9071583B2 (en) | 2006-04-24 | 2015-06-30 | Ruckus Wireless, Inc. | Provisioned configuration for automatic wireless connection |
US9769655B2 (en) | 2006-04-24 | 2017-09-19 | Ruckus Wireless, Inc. | Sharing security keys with headless devices |
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US8618990B2 (en) | 2011-04-13 | 2013-12-31 | Pulse Finland Oy | Wideband antenna and methods |
US8670725B2 (en) | 2006-08-18 | 2014-03-11 | Ruckus Wireless, Inc. | Closed-loop automatic channel selection |
FI20075269A0 (sv) | 2007-04-19 | 2007-04-19 | Pulse Finland Oy | Förfarande och system för anpassning av en antenn |
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FI120427B (sv) | 2007-08-30 | 2009-10-15 | Pulse Finland Oy | Reglerbar flerbandsantenn |
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US8698675B2 (en) | 2009-05-12 | 2014-04-15 | Ruckus Wireless, Inc. | Mountable antenna elements for dual band antenna |
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JP5637681B2 (ja) * | 2009-12-16 | 2014-12-10 | キヤノン株式会社 | 制御装置、中継装置、それらの制御方法およびプログラム |
US8847833B2 (en) | 2009-12-29 | 2014-09-30 | Pulse Finland Oy | Loop resonator apparatus and methods for enhanced field control |
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CN102354807B (zh) * | 2011-06-24 | 2016-03-09 | 电子科技大学 | 宽带无线数据卡天线 |
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US8756668B2 (en) | 2012-02-09 | 2014-06-17 | Ruckus Wireless, Inc. | Dynamic PSK for hotspots |
US10186750B2 (en) | 2012-02-14 | 2019-01-22 | Arris Enterprises Llc | Radio frequency antenna array with spacing element |
US9634403B2 (en) | 2012-02-14 | 2017-04-25 | Ruckus Wireless, Inc. | Radio frequency emission pattern shaping |
US8988296B2 (en) | 2012-04-04 | 2015-03-24 | Pulse Finland Oy | Compact polarized antenna and methods |
US9092610B2 (en) | 2012-04-04 | 2015-07-28 | Ruckus Wireless, Inc. | Key assignment for a brand |
US9570799B2 (en) | 2012-09-07 | 2017-02-14 | Ruckus Wireless, Inc. | Multiband monopole antenna apparatus with ground plane aperture |
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 |
CN105051975B (zh) | 2013-03-15 | 2019-04-19 | 艾锐势有限责任公司 | 用于双频带定向天线的低频带反射器 |
US9634383B2 (en) | 2013-06-26 | 2017-04-25 | Pulse Finland Oy | Galvanically separated non-interacting antenna sector apparatus and methods |
JP6167745B2 (ja) * | 2013-08-13 | 2017-07-26 | 富士通株式会社 | アンテナ装置 |
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 |
CN107004945B (zh) * | 2016-10-18 | 2019-07-23 | 深圳市大疆创新科技有限公司 | 天线组件及无人机 |
US20220344813A1 (en) * | 2019-09-27 | 2022-10-27 | Panasonic Intellectual Property Management Co., Ltd. | Antenna device |
CN112310643B (zh) * | 2020-09-03 | 2021-10-29 | 瑞声新能源发展(常州)有限公司科教城分公司 | 天线模组及应用该天线模组的终端设备 |
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FI119861B (sv) * | 2002-02-01 | 2009-04-15 | Pulse Finland Oy | Planantenn |
-
2002
- 2002-04-09 FI FI20020674A patent/FI121519B/sv not_active IP Right Cessation
-
2003
- 2003-03-31 EP EP03396030A patent/EP1353401B1/en not_active Expired - Lifetime
- 2003-03-31 AT AT03396030T patent/ATE360898T1/de not_active IP Right Cessation
- 2003-03-31 DE DE60313390T patent/DE60313390T2/de not_active Expired - Lifetime
- 2003-04-04 US US10/408,048 patent/US6967618B2/en not_active Expired - Fee Related
- 2003-04-09 CN CNB031103413A patent/CN100346530C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100346530C (zh) | 2007-10-31 |
DE60313390T2 (de) | 2008-01-03 |
EP1353401B1 (en) | 2007-04-25 |
FI20020674A0 (sv) | 2002-04-09 |
FI20020674A (sv) | 2003-10-10 |
EP1353401A1 (en) | 2003-10-15 |
CN1450686A (zh) | 2003-10-22 |
DE60313390D1 (de) | 2007-06-06 |
ATE360898T1 (de) | 2007-05-15 |
US6967618B2 (en) | 2005-11-22 |
US20030189523A1 (en) | 2003-10-09 |
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