CN1502144A - 一种可调节的天线 - Google Patents
一种可调节的天线 Download PDFInfo
- Publication number
- CN1502144A CN1502144A CNA028065247A CN02806524A CN1502144A CN 1502144 A CN1502144 A CN 1502144A CN A028065247 A CNA028065247 A CN A028065247A CN 02806524 A CN02806524 A CN 02806524A CN 1502144 A CN1502144 A CN 1502144A
- Authority
- CN
- China
- Prior art keywords
- antenna
- electromagnet
- antenna structure
- radiated element
- magnetostrictive material
- 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.)
- Granted
Links
Images
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)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20010519A FI113218B (fi) | 2001-03-15 | 2001-03-15 | Säädettävä antenni |
FI20010519 | 2001-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1502144A true CN1502144A (zh) | 2004-06-02 |
CN1284272C CN1284272C (zh) | 2006-11-08 |
Family
ID=8560748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02806524.7A Expired - Fee Related CN1284272C (zh) | 2001-03-15 | 2002-03-13 | 一种可调节的天线 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6856293B2 (zh) |
EP (1) | EP1380070B1 (zh) |
CN (1) | CN1284272C (zh) |
AT (1) | ATE400071T1 (zh) |
DE (1) | DE60227357D1 (zh) |
FI (1) | FI113218B (zh) |
WO (1) | WO2002075845A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103427152A (zh) * | 2013-05-15 | 2013-12-04 | 贵州泰格科技有限责任公司 | 一种可调电感量的谐振天线 |
CN104466413A (zh) * | 2014-12-31 | 2015-03-25 | 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 |
CN114300834A (zh) * | 2022-01-06 | 2022-04-08 | 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 |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW563274B (en) * | 2002-10-08 | 2003-11-21 | Wistron Neweb Corp | Dual-band antenna |
FI20055420A0 (fi) | 2005-07-25 | 2005-07-25 | Lk Products Oy | Säädettävä monikaista antenni |
FI119009B (fi) * | 2005-10-03 | 2008-06-13 | Pulse Finland Oy | Monikaistainen antennijärjestelmä |
FI118782B (fi) | 2005-10-14 | 2008-03-14 | Pulse Finland Oy | Säädettävä antenni |
US8618990B2 (en) | 2011-04-13 | 2013-12-31 | Pulse Finland Oy | Wideband antenna and methods |
FI20075269A0 (fi) * | 2007-04-19 | 2007-04-19 | Pulse Finland Oy | Menetelmä ja järjestely antennin sovittamiseksi |
FI120427B (fi) | 2007-08-30 | 2009-10-15 | Pulse Finland Oy | Säädettävä monikaista-antenni |
JP4871949B2 (ja) | 2007-12-20 | 2012-02-08 | 原田工業株式会社 | パッチアンテナ装置 |
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 (fi) | 2009-11-03 | 2009-11-03 | Pulse Finland Oy | Säädettävä antenni |
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 (fi) | 2010-02-18 | 2011-08-19 | Pulse Finland Oy | Kuorisäteilijällä varustettu antenni |
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 |
US8816917B2 (en) | 2011-01-12 | 2014-08-26 | Harada Industry Co., Ltd. | Antenna device |
FI20115072A0 (fi) | 2011-01-25 | 2011-01-25 | Pulse Finland Oy | Moniresonanssiantenni, -antennimoduuli ja radiolaite |
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 |
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 |
US9196964B2 (en) | 2014-03-05 | 2015-11-24 | Fitbit, Inc. | Hybrid piezoelectric device / radio frequency antenna |
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 (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6100821A (en) | 1997-06-13 | 2000-08-08 | Matsushita Electric Industrial Co., Ltd. | Apparatus for detecting magnetostrictive resonator and traffic system |
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/fi not_active IP Right Cessation
-
2002
- 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
- 2002-03-13 WO PCT/FI2002/000201 patent/WO2002075845A1/en active IP Right Grant
- 2002-03-13 US US10/471,189 patent/US6856293B2/en not_active Expired - Fee Related
- 2002-03-13 DE DE60227357T patent/DE60227357D1/de not_active Expired - Lifetime
- 2002-03-13 AT AT02704781T patent/ATE400071T1/de not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103427152A (zh) * | 2013-05-15 | 2013-12-04 | 贵州泰格科技有限责任公司 | 一种可调电感量的谐振天线 |
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 |
CN104466413A (zh) * | 2014-12-31 | 2015-03-25 | 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 |
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 |
CN114300834A (zh) * | 2022-01-06 | 2022-04-08 | 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 |
Also Published As
Publication number | Publication date |
---|---|
US6856293B2 (en) | 2005-02-15 |
EP1380070B1 (en) | 2008-07-02 |
US20040233108A1 (en) | 2004-11-25 |
FI20010519A0 (fi) | 2001-03-15 |
ATE400071T1 (de) | 2008-07-15 |
FI20010519A (fi) | 2002-09-16 |
EP1380070A1 (en) | 2004-01-14 |
WO2002075845A1 (en) | 2002-09-26 |
CN1284272C (zh) | 2006-11-08 |
DE60227357D1 (de) | 2008-08-14 |
FI113218B (fi) | 2004-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: LK PRODUCTS CO., LTD. Free format text: FORMER OWNER: FILTLANGNIK LK CO., LTD. Effective date: 20050930 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20050930 Address after: Finland kempele Applicant after: LK Products OY Address before: Finland kempele Applicant before: Firtronic LK Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: PULSE FINLAND CO., LTD. Free format text: FORMER NAME OR ADDRESS: LK PRODUCTS CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Finland kempele Patentee after: Pulse Finland OY Address before: Finland kempele Patentee before: LK Products OY |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061108 Termination date: 20110313 |