FI113218B - Reglerbar antenn - Google Patents
Reglerbar antenn Download PDFInfo
- Publication number
- FI113218B FI113218B FI20010519A FI20010519A FI113218B FI 113218 B FI113218 B FI 113218B FI 20010519 A FI20010519 A FI 20010519A FI 20010519 A FI20010519 A FI 20010519A FI 113218 B FI113218 B FI 113218B
- Authority
- FI
- Finland
- Prior art keywords
- antenna
- emitting element
- antenna structure
- electromagnet
- magnetostrictive material
- 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
- H01Q1/243—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
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/10—Telescopic 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
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
- Support Of Aerials (AREA)
Claims (8)
1. Antennkonstruktion (200; 300; 400), som innefattar ätminstone ett emitterande element och medel för att ändra antennkonstruktionens elektriska egenskaper elekt-riskt, kännetecknad av att 5. det emitterande elementet (210; 310; 410) är ätminstone delvis av magnetostriktivt material och att - nämnda medel för att ändra antennkonstruktionens elektriska egenskaper innefattar ätminstone en elektromagnet (220; 321, 322; 420), som är anordnad att rikta ett magnetfält (ψ) mot det magnetostriktiva materialet i det emitterande elementet för 10 att förstora nägon dimension hos det emitterande elementet.
2. Antennkonstruktion enligt patentkrav 1, kännetecknad av att den elektriska egenskap som skall ändras hos den är resonansfrekvensen.
3. Antennkonstruktion enligt patentkrav 1, kännetecknad av att nämnda magnetostriktiva material är MSM-material.
4. Antennkonstruktion enligt patentkrav 1, kännetecknad av att nämnda emitte rande element är ett monopolelement (210) och nämnda elektromagnet är en spole (220) som omlindar monopolelementet.
5. Antennkonstruktion enligt patentkrav 1, kännetecknad av att nämnda emitterande element är ett planelement (310; 410) och nämnda elektromagnet är en spole 20 (322; 420) pä närä avständ frän planelementet.
6. Antennkonstruktion enligt patentkrav 5, kännetecknad av att nämnda plan element (410) har ätminstone tvä grenar och nämnda elektromagnet (420) är anordnad att ändra den elektromagnetiska kopplingen mellan nämnda grenar.
7. Antennkonstruktion enligt patentkrav 1, kännetecknad av att nämnda elek- : 25 tromagneter är ätminstone tvä.
8. Radioapparat (MS), som innefattar en antenn, tili vilken hör ätminstone ett '> ’ emitterande element och medel för att ändra antennkonstruktionens elektriska egen- · skaper elektriskt, kännetecknad av att det emitterande elementet är ätminstone del- :1. ‘. vis av magnetostriktivt material och nämnda medel för att ändra antennens (500) , ·, 30 elektriska egenskaper innefattar ätminstone en elektromagnet, som är anordnad att rikta ett magnetfält mot det magnetostriktiva materialet i det emitterande elementet för att förstora nägon dimension hos det emitterande elementet.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20010519A FI113218B (sv) | 2001-03-15 | 2001-03-15 | Reglerbar antenn |
EP02704781A EP1380070B1 (en) | 2001-03-15 | 2002-03-13 | Adjustable antenna |
AT02704781T ATE400071T1 (de) | 2001-03-15 | 2002-03-13 | Einstellbare antenne |
US10/471,189 US6856293B2 (en) | 2001-03-15 | 2002-03-13 | Adjustable antenna |
PCT/FI2002/000201 WO2002075845A1 (en) | 2001-03-15 | 2002-03-13 | Adjustable antenna |
CN02806524.7A CN1284272C (zh) | 2001-03-15 | 2002-03-13 | 一种可调节的天线 |
DE60227357T DE60227357D1 (de) | 2001-03-15 | 2002-03-13 | Einstellbare antenne |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20010519A FI113218B (sv) | 2001-03-15 | 2001-03-15 | Reglerbar antenn |
FI20010519 | 2001-03-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20010519A0 FI20010519A0 (sv) | 2001-03-15 |
FI20010519A FI20010519A (sv) | 2002-09-16 |
FI113218B true FI113218B (sv) | 2004-03-15 |
Family
ID=8560748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20010519A FI113218B (sv) | 2001-03-15 | 2001-03-15 | Reglerbar antenn |
Country Status (7)
Country | Link |
---|---|
US (1) | US6856293B2 (sv) |
EP (1) | EP1380070B1 (sv) |
CN (1) | CN1284272C (sv) |
AT (1) | ATE400071T1 (sv) |
DE (1) | DE60227357D1 (sv) |
FI (1) | FI113218B (sv) |
WO (1) | WO2002075845A1 (sv) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW563274B (en) * | 2002-10-08 | 2003-11-21 | Wistron Neweb Corp | Dual-band antenna |
FI20055420A0 (sv) | 2005-07-25 | 2005-07-25 | Lk Products Oy | Reglerbar flerbandsantenn |
FI119009B (sv) * | 2005-10-03 | 2008-06-13 | Pulse Finland Oy | Flerbandsantennsystem |
FI118782B (sv) | 2005-10-14 | 2008-03-14 | Pulse Finland Oy | Reglerbar antenn |
US8618990B2 (en) | 2011-04-13 | 2013-12-31 | Pulse Finland Oy | Wideband antenna and methods |
FI20075269A0 (sv) * | 2007-04-19 | 2007-04-19 | Pulse Finland Oy | Förfarande och system för anpassning av en antenn |
FI120427B (sv) | 2007-08-30 | 2009-10-15 | Pulse Finland Oy | Reglerbar flerbandsantenn |
CN101904052B (zh) | 2007-12-20 | 2013-04-10 | 原田工业株式会社 | 贴片天线装置 |
JP4524318B2 (ja) * | 2008-05-27 | 2010-08-18 | 原田工業株式会社 | 車載用ノイズフィルタ |
JP5114325B2 (ja) * | 2008-07-08 | 2013-01-09 | 原田工業株式会社 | 車両用ルーフマウントアンテナ装置 |
JP4832549B2 (ja) * | 2009-04-30 | 2011-12-07 | 原田工業株式会社 | 空間充填曲線を用いる車両用アンテナ装置 |
JP4955094B2 (ja) * | 2009-11-02 | 2012-06-20 | 原田工業株式会社 | パッチアンテナ |
FI20096134A0 (sv) | 2009-11-03 | 2009-11-03 | Pulse Finland Oy | Reglerbar antenn |
FI20096251A0 (sv) | 2009-11-27 | 2009-11-27 | Pulse Finland Oy | MIMO-antenn |
US8847833B2 (en) * | 2009-12-29 | 2014-09-30 | Pulse Finland Oy | Loop resonator apparatus and methods for enhanced field control |
FI20105158A (sv) | 2010-02-18 | 2011-08-19 | Pulse Finland Oy | Med skalstrålare försedd antenn |
US8289043B2 (en) | 2010-03-26 | 2012-10-16 | International Business Machines Corporation | Simulation of printed circuit board impedance variations and crosstalk effects |
US9406998B2 (en) | 2010-04-21 | 2016-08-02 | Pulse Finland Oy | Distributed multiband antenna and methods |
WO2012096355A1 (ja) | 2011-01-12 | 2012-07-19 | 原田工業株式会社 | アンテナ装置 |
FI20115072A0 (sv) | 2011-01-25 | 2011-01-25 | Pulse Finland Oy | Multiresonansantenn, -antennmodul och radioanordning |
US9673507B2 (en) | 2011-02-11 | 2017-06-06 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
US8648752B2 (en) | 2011-02-11 | 2014-02-11 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
JP5274597B2 (ja) | 2011-02-15 | 2013-08-28 | 原田工業株式会社 | 車両用ポールアンテナ |
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 |
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 |
US10096910B2 (en) * | 2012-06-13 | 2018-10-09 | Skycross Co., Ltd. | Multimode antenna structures and methods thereof |
USD726696S1 (en) | 2012-09-12 | 2015-04-14 | Harada Industry Co., Ltd. | Vehicle antenna |
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 |
US9520638B2 (en) * | 2013-01-15 | 2016-12-13 | Fitbit, Inc. | Hybrid radio frequency / inductive loop antenna |
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 |
CN103427152B (zh) * | 2013-05-15 | 2016-02-17 | 贵州泰格科技有限责任公司 | 一种可调电感量的谐振天线 |
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 |
US9196964B2 (en) | 2014-03-05 | 2015-11-24 | Fitbit, Inc. | Hybrid piezoelectric device / radio frequency antenna |
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 |
CN104466413B (zh) * | 2014-12-31 | 2017-12-01 | 公安部第三研究所 | 基于结构可变填充物实现增益可调的天线 |
US9906260B2 (en) | 2015-07-30 | 2018-02-27 | Pulse Finland Oy | Sensor-based closed loop antenna swapping apparatus and methods |
CN114300834B (zh) * | 2022-01-06 | 2022-08-26 | 北京航空航天大学 | 一种基于形状记忆结构的矿用小型化低频应急发信节点 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US3811128A (en) * | 1973-04-17 | 1974-05-14 | Ball Brothers Res Corp | Electrically scanned microstrip antenna |
US4751513A (en) * | 1986-05-02 | 1988-06-14 | Rca Corporation | Light controlled antennas |
US5453752A (en) * | 1991-05-03 | 1995-09-26 | Georgia Tech Research Corporation | Compact broadband microstrip antenna |
US5327148A (en) * | 1993-02-17 | 1994-07-05 | Northeastern University | Ferrite microstrip antenna |
JPH08242118A (ja) | 1995-03-06 | 1996-09-17 | Sony Corp | 平面アンテナ、その共振周波数制御方法、及び無線通信装置 |
DE69817459T2 (de) | 1997-06-13 | 2004-03-18 | Matsushita Electric Industrial Co. Ltd. | Erfassungsgerät für magnetostriktive Resonatoren und Verkehrssystem |
JP3399309B2 (ja) | 1997-08-29 | 2003-04-21 | 松下電器産業株式会社 | 磁歪振動子、それを埋め込んだ道路および磁歪振動子の埋め込み方法 |
US5982335A (en) * | 1997-09-25 | 1999-11-09 | Motorola, Inc. | Antenna with low reluctance material positioned to influence radiation pattern |
US6292143B1 (en) | 2000-05-04 | 2001-09-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Multi-mode broadband patch antenna |
US6791496B1 (en) * | 2003-03-31 | 2004-09-14 | Harris Corporation | High efficiency slot fed microstrip antenna having an improved stub |
-
2001
- 2001-03-15 FI FI20010519A patent/FI113218B/sv not_active IP Right Cessation
-
2002
- 2002-03-13 US US10/471,189 patent/US6856293B2/en not_active Expired - Fee Related
- 2002-03-13 WO PCT/FI2002/000201 patent/WO2002075845A1/en active IP Right Grant
- 2002-03-13 AT AT02704781T patent/ATE400071T1/de not_active IP Right Cessation
- 2002-03-13 DE DE60227357T patent/DE60227357D1/de not_active Expired - Lifetime
- 2002-03-13 EP EP02704781A patent/EP1380070B1/en not_active Expired - Lifetime
- 2002-03-13 CN CN02806524.7A patent/CN1284272C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE400071T1 (de) | 2008-07-15 |
EP1380070A1 (en) | 2004-01-14 |
WO2002075845A1 (en) | 2002-09-26 |
CN1284272C (zh) | 2006-11-08 |
DE60227357D1 (de) | 2008-08-14 |
US6856293B2 (en) | 2005-02-15 |
FI20010519A0 (sv) | 2001-03-15 |
CN1502144A (zh) | 2004-06-02 |
EP1380070B1 (en) | 2008-07-02 |
US20040233108A1 (en) | 2004-11-25 |
FI20010519A (sv) | 2002-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: LK PRODUCTS OY Free format text: LK PRODUCTS OY |
|
PC | Transfer of assignment of patent |
Owner name: PULSE FINLAND OY Free format text: PULSE FINLAND OY |
|
MM | Patent lapsed |