WO2009125972A3 - 유전체와 자성체의 수직 주기 구조를 갖는 복합 구조체를 이용한 안테나 - Google Patents

유전체와 자성체의 수직 주기 구조를 갖는 복합 구조체를 이용한 안테나 Download PDF

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Publication number
WO2009125972A3
WO2009125972A3 PCT/KR2009/001805 KR2009001805W WO2009125972A3 WO 2009125972 A3 WO2009125972 A3 WO 2009125972A3 KR 2009001805 W KR2009001805 W KR 2009001805W WO 2009125972 A3 WO2009125972 A3 WO 2009125972A3
Authority
WO
WIPO (PCT)
Prior art keywords
dielectric
antenna
complex structure
magnetic substance
substrate
Prior art date
Application number
PCT/KR2009/001805
Other languages
English (en)
French (fr)
Other versions
WO2009125972A2 (ko
Inventor
유병훈
성원모
지정근
Original Assignee
주식회사 이엠따블유안테나
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 이엠따블유안테나 filed Critical 주식회사 이엠따블유안테나
Priority to CN2009801128476A priority Critical patent/CN102027635A/zh
Priority to EP09730757A priority patent/EP2276112A2/en
Priority to US12/936,903 priority patent/US20110032168A1/en
Priority to JP2011501730A priority patent/JP2011515983A/ja
Publication of WO2009125972A2 publication Critical patent/WO2009125972A2/ko
Publication of WO2009125972A3 publication Critical patent/WO2009125972A3/ko

Links

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
    • 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
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • 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
    • H01Q5/364—Creating multiple current paths

Landscapes

  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)

Abstract

본 발명은 종래 고유전율을 갖는 유전체를 이용한 안테나의 장점인 소형화를 유지하면서 안테나 이득과 효율 및 대역폭을 향상시키기 위하여 저유전율을 갖는 유전체와 고투자율을 갖는 자성체를 수직 주기 구조로 배열한 복합 구조체를 이용한 안테나를 제공하는 것을 목적으로 한다. 이를 위하여 본 발명은, 기판; 상기 기판 상에 형성되는 방사패치를 포함하며, 상기 기판은 유전체와 자성체가 수직 주기 구조를 갖는 복합 구조체로 형성되는 것을 특징으로 하는 유전체와 자성체의 수직 주기 구조를 갖는 복합 구조체를 이용한 안테나를 제공한다.
PCT/KR2009/001805 2008-04-08 2009-04-08 유전체와 자성체의 수직 주기 구조를 갖는 복합 구조체를 이용한 안테나 WO2009125972A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2009801128476A CN102027635A (zh) 2008-04-08 2009-04-08 利用具备电介质及磁性体垂直周期结构的复合结构体的天线
EP09730757A EP2276112A2 (en) 2008-04-08 2009-04-08 Antenna using complex structure having perpendicular period between dielectric and magnetic substance
US12/936,903 US20110032168A1 (en) 2008-04-08 2009-04-08 Antenna using complex structure having perpendicular period between dielectric and magnetic substance
JP2011501730A JP2011515983A (ja) 2008-04-08 2009-04-08 誘電体及び磁性体の垂直周期構造を有する複合構造体を用いたアンテナ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0032421 2008-04-08
KR1020080032421A KR100992407B1 (ko) 2008-04-08 2008-04-08 유전체와 자성체의 수직 주기 구조를 갖는 복합 구조체를이용한 안테나

Publications (2)

Publication Number Publication Date
WO2009125972A2 WO2009125972A2 (ko) 2009-10-15
WO2009125972A3 true WO2009125972A3 (ko) 2010-01-07

Family

ID=41162386

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/001805 WO2009125972A2 (ko) 2008-04-08 2009-04-08 유전체와 자성체의 수직 주기 구조를 갖는 복합 구조체를 이용한 안테나

Country Status (6)

Country Link
US (1) US20110032168A1 (ko)
EP (1) EP2276112A2 (ko)
JP (1) JP2011515983A (ko)
KR (1) KR100992407B1 (ko)
CN (1) CN102027635A (ko)
WO (1) WO2009125972A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010008256A2 (ko) * 2008-07-18 2010-01-21 주식회사 이엠따블유안테나 유전체와 자성체의 수직 주기 구조를 갖는 복합 구조체를 이용한 안테나
FR3071968B1 (fr) 2017-10-04 2020-11-27 Tdf Antenne a substrat ferromagnetique dispersif partiellement sature
WO2019246587A2 (en) * 2018-06-21 2019-12-26 SeeScan, Inc. Electromagnetic marker devices for buried or hidden use

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001177314A (ja) * 1999-12-17 2001-06-29 Tdk Corp パッチアンテナ
US20040189528A1 (en) * 2003-03-31 2004-09-30 Killen William D. Arangements of microstrip antennas having dielectric substrates including meta-materials
JP2007257614A (ja) * 2006-02-22 2007-10-04 Toyo Seikan Kaisha Ltd Ｉｃタグ用基材及びこのｉｃタグ用基材を備えたｉｃタグ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01201848A (ja) * 1988-02-05 1989-08-14 Fuji Photo Film Co Ltd 磁気光学薄膜
FR2803107B1 (fr) * 1999-12-22 2004-07-23 Commissariat Energie Atomique Antenne a composite anisotrope
JP4029274B2 (ja) * 2002-04-09 2008-01-09 ソニー株式会社 広帯域アンテナ装置
US6791496B1 (en) * 2003-03-31 2004-09-14 Harris Corporation High efficiency slot fed microstrip antenna having an improved stub
JP2005006263A (ja) * 2003-06-16 2005-01-06 Mitsubishi Materials Corp 磁芯部材及びそれを用いたｒｆｉｄ用アンテナ
JP4896705B2 (ja) * 2005-05-26 2012-03-14 株式会社東芝 アンテナ装置及びアンテナ装置を備えた無線装置
KR100652860B1 (ko) 2005-10-31 2006-12-04 한국과학기술연구원 노이즈 감쇄필름, 노이즈 감쇄 회로기판 및 이들의제조방법
US7663556B2 (en) * 2006-04-03 2010-02-16 Ethertronics, Inc. Antenna configured for low frequency application

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001177314A (ja) * 1999-12-17 2001-06-29 Tdk Corp パッチアンテナ
US20040189528A1 (en) * 2003-03-31 2004-09-30 Killen William D. Arangements of microstrip antennas having dielectric substrates including meta-materials
JP2007257614A (ja) * 2006-02-22 2007-10-04 Toyo Seikan Kaisha Ltd Ｉｃタグ用基材及びこのｉｃタグ用基材を備えたｉｃタグ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MOSALLAEI ET AL.: "Magneto-Dielectrics in Electromagnetics: Concept and Applications", IEEE TRANSACTION ON ANTENNAS AND PROPAGATION, vol. 52, no. 6, June 2004 (2004-06-01), pages 1558 - 1567, XP011113778 *

Also Published As

Publication number Publication date
US20110032168A1 (en) 2011-02-10
EP2276112A2 (en) 2011-01-19
JP2011515983A (ja) 2011-05-19
KR20090107101A (ko) 2009-10-13
WO2009125972A2 (ko) 2009-10-15
KR100992407B1 (ko) 2010-11-05
CN102027635A (zh) 2011-04-20

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