KR20090016902A - 공진 주파수 가변형 안테나 - Google Patents
공진 주파수 가변형 안테나 Download PDFInfo
- Publication number
- KR20090016902A KR20090016902A KR1020070081227A KR20070081227A KR20090016902A KR 20090016902 A KR20090016902 A KR 20090016902A KR 1020070081227 A KR1020070081227 A KR 1020070081227A KR 20070081227 A KR20070081227 A KR 20070081227A KR 20090016902 A KR20090016902 A KR 20090016902A
- Authority
- KR
- South Korea
- Prior art keywords
- radiating element
- resonator
- resonant frequency
- ground
- antenna
- 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
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Classifications
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- 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
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/005—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with variable reactance for tuning the antenna
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Abstract
Description
Claims (6)
- 일측이 급전부와 연결되는 급전측 방사소자;일측이 그라운드부와 연결되는 그라운드측 방사소자;상기 급전측 방사소자의 다른 일측과 상기 그라운드측 방사소자의 다른 일측을 연결하며, 제1 공진주파수에 대응하여 공진을 일으키는 제1 공진부;상기 급전측 방사소자의 상기 다른 일측과 상기 그라운드측 방사소자의 상기 다른 일측을 연결하며, 제2 공진주파수에 대응하여 공진을 일으키는 제2 공진부; 및상기 제1 및 제2 공진부의 일측에 연결되어 상기 공진주파수를 조정하는 가변커패시터를 포함하는 공진 주파수 가변형 안테나.
- 제 1항에 있어서,상기 급전측 방사소자의 상기 다른 일측에는, 상기 제1 공진부 및 제2 공진부와 상기 급전측 방사소자를 선택적으로 연결하는 제1 대역선택스위치가 형성되고,상기 그라운드측 방사소자의 상기 다른 일측에는, 상기 제1 대역선택스위치에 대응하여 상기 제1 공진부 및 제2 공진부와 상기 그라운드측 방사소자를 선택적으로 연결하는 제2 대역선택스위치가 형성되는 공진 주파수 가변형 안테나.
- 제 1항에 있어서,상기 급전측 방사소자는 상기 제 1 공진부와 연결되는 제1 급전측 방사소자와 상기 제 2 공진부와 연결되는 제2 급전측 방사소자를 포함하고,상기 그라운드측 방사소자는 상기 제 1 공진부와 연결되는 제1 그라운드측 방사소자와 상기 제 2 공진부와 연결되는 제2 그라운드측 방사소자를 포함하는 공진 주파수 가변형 안테나.
- 제 3항에 있어서,상기 제1 급전측 방사소자 및 제2 급전측 방사소자와 상기 제1 그라운드측 방사소자 및 제2 그라운드측 방사소자가 각각 서로 직교하는 공진 주파수 가변형 안테나.
- 제 1항에 있어서,상기 제1 및 제2 공진부 각각은 두 개의 인덕터와,상기 두 개의 인덕터를 연결하는 전송로를 포함하는 공진 주파수 가변형 안테나.
- 제 1항 내지 제 5항 중 어느 한 항의 공진 주파수 가변형 안테나를 포함하는 장치.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070081227A KR100891623B1 (ko) | 2007-08-13 | 2007-08-13 | 공진 주파수 가변형 안테나 |
| JP2010520939A JP2010536304A (ja) | 2007-08-13 | 2008-08-13 | 共振周波数可変型アンテナ |
| PCT/KR2008/004685 WO2009022846A1 (en) | 2007-08-13 | 2008-08-13 | Antenna of resonance frequency variable type |
| EP08793199A EP2186162A4 (en) | 2007-08-13 | 2008-08-13 | ANTENNA OF VARIABLE RESONANCE FREQUENCY TYPE |
| CN2008801034775A CN101889370A (zh) | 2007-08-13 | 2008-08-13 | 一种谐振频率可变型天线 |
| US12/673,163 US20120112973A1 (en) | 2007-08-13 | 2008-08-13 | Antenna of resonance frequency variable type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070081227A KR100891623B1 (ko) | 2007-08-13 | 2007-08-13 | 공진 주파수 가변형 안테나 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090016902A true KR20090016902A (ko) | 2009-02-18 |
| KR100891623B1 KR100891623B1 (ko) | 2009-04-02 |
Family
ID=40350849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070081227A Expired - Fee Related KR100891623B1 (ko) | 2007-08-13 | 2007-08-13 | 공진 주파수 가변형 안테나 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120112973A1 (ko) |
| EP (1) | EP2186162A4 (ko) |
| JP (1) | JP2010536304A (ko) |
| KR (1) | KR100891623B1 (ko) |
| CN (1) | CN101889370A (ko) |
| WO (1) | WO2009022846A1 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012141767A1 (en) * | 2011-04-13 | 2012-10-18 | Sensormatic Electronics, LLC | Small broadband loop antenna for near field applications |
| US20150002350A1 (en) * | 2013-07-01 | 2015-01-01 | Sony Corporation | Wireless electronic devices including a variable tuning component |
| KR102369328B1 (ko) * | 2015-07-15 | 2022-03-03 | 삼성전자주식회사 | 디스플레이 장치 및 그 제어 방법 |
| KR102429811B1 (ko) * | 2015-08-13 | 2022-08-08 | 삼성전자주식회사 | 다중 대역 안테나를 포함하는 전자 장치 |
| KR101725042B1 (ko) * | 2015-11-12 | 2017-04-10 | 주식회사 이엠따블유 | 안테나 장치 및 이를 구비하는 모바일 단말기 |
| KR101832071B1 (ko) * | 2016-11-09 | 2018-02-23 | 김도현 | 파장 조정 기능을 가지는 무선 fm/dmb 주파수 신호 중계 장치 |
| CN113594678B (zh) * | 2021-07-30 | 2024-07-26 | 维沃移动通信有限公司 | 天线装置及电子设备 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4380011A (en) * | 1980-11-25 | 1983-04-12 | Rca Corporation | Loop antenna arrangement for inclusion in a television receiver |
| JPS6051006A (ja) * | 1983-08-02 | 1985-03-22 | Fujitsu Ten Ltd | 複合アンテナ |
| JPS6051008A (ja) * | 1983-08-02 | 1985-03-22 | Fujitsu Ten Ltd | 車載用の複合アンテナ |
| EP0584882A1 (en) * | 1992-08-28 | 1994-03-02 | Philips Electronics Uk Limited | Loop antenna |
| FR2722339B1 (fr) * | 1994-07-06 | 1996-10-04 | Tech D Applic & De Rech Electr | Antenne demi-boucle a accord automatique rapide |
| US5874926A (en) * | 1996-03-11 | 1999-02-23 | Murata Mfg Co. Ltd | Matching circuit and antenna apparatus |
| KR20010023541A (ko) * | 1998-07-02 | 2001-03-26 | 마츠시타 덴끼 산교 가부시키가이샤 | 안테나장치 및 통신기 시스템, 디지털 텔레비전방송수신장치 |
| EP1335449A1 (en) * | 2000-10-31 | 2003-08-13 | Mitsubishi Denki Kabushiki Kaisha | Antenna device and portable machine |
| US6650295B2 (en) | 2002-01-28 | 2003-11-18 | Nokia Corporation | Tunable antenna for wireless communication terminals |
| GB0209818D0 (en) | 2002-04-30 | 2002-06-05 | Koninkl Philips Electronics Nv | Antenna arrangement |
| JP2004336250A (ja) * | 2003-05-02 | 2004-11-25 | Taiyo Yuden Co Ltd | アンテナ整合回路、アンテナ整合回路を有する移動体通信装置、アンテナ整合回路を有する誘電体アンテナ |
| JP3805772B2 (ja) * | 2004-01-13 | 2006-08-09 | 株式会社東芝 | アンテナ装置及び携帯無線通信装置 |
| US7109923B2 (en) * | 2004-02-23 | 2006-09-19 | Nokia Corporation | Diversity antenna arrangement |
| JP4003077B2 (ja) * | 2004-04-28 | 2007-11-07 | 株式会社村田製作所 | アンテナ及び無線通信機 |
-
2007
- 2007-08-13 KR KR1020070081227A patent/KR100891623B1/ko not_active Expired - Fee Related
-
2008
- 2008-08-13 EP EP08793199A patent/EP2186162A4/en not_active Withdrawn
- 2008-08-13 WO PCT/KR2008/004685 patent/WO2009022846A1/en not_active Ceased
- 2008-08-13 JP JP2010520939A patent/JP2010536304A/ja active Pending
- 2008-08-13 CN CN2008801034775A patent/CN101889370A/zh active Pending
- 2008-08-13 US US12/673,163 patent/US20120112973A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010536304A (ja) | 2010-11-25 |
| WO2009022846A1 (en) | 2009-02-19 |
| EP2186162A1 (en) | 2010-05-19 |
| KR100891623B1 (ko) | 2009-04-02 |
| EP2186162A4 (en) | 2011-05-25 |
| CN101889370A (zh) | 2010-11-17 |
| US20120112973A1 (en) | 2012-05-10 |
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