KR100517488B1 - 개구면을 이용한 개방 루프 공진 필터 - Google Patents
개구면을 이용한 개방 루프 공진 필터 Download PDFInfo
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- KR100517488B1 KR100517488B1 KR10-2002-0075685A KR20020075685A KR100517488B1 KR 100517488 B1 KR100517488 B1 KR 100517488B1 KR 20020075685 A KR20020075685 A KR 20020075685A KR 100517488 B1 KR100517488 B1 KR 100517488B1
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- Prior art keywords
- open loop
- ground plane
- filter
- present
- opening surface
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- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 239000003989 dielectric material Substances 0.000 claims description 5
- 230000006866 deterioration Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/08—Strip line resonators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/203—Strip line filters
- H01P1/20327—Electromagnetic interstage coupling
- H01P1/20354—Non-comb or non-interdigital filters
- H01P1/20381—Special shape resonators
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (3)
- 삭제
- 삭제
- 유전체와 상기 유전체의 일면에 형성되는 접지면을 구비하며, 광대역을 실현하기 위한 개구면을 이용한 개방 루프 공진 필터에 있어서,상기 유전체의 상부에 형성되고, 마이크로스트립 라인으로 구현되는 적어도 하나의 개방 루프 공진기; 및상기 접지면의 일정 영역을 제거하여 형성되는 적어도 하나의 개구면을 포함하되,상기 적어도 하나의 개방 루프 공진기 각각은,2개의 개방 루프로 이루어지고,상기 적어도 하나의 개구면은,상기 개방 루프 공진기의 결합이 일어나는 부분에 해당하는 위치의 접지면에 형성되는 것을 특징으로 하는 개구면을 이용한 개방 루프 공진 필터.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0075685A KR100517488B1 (ko) | 2002-11-30 | 2002-11-30 | 개구면을 이용한 개방 루프 공진 필터 |
US10/452,863 US7102469B2 (en) | 2002-11-30 | 2003-06-02 | Open loop resonator filter using aperture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0075685A KR100517488B1 (ko) | 2002-11-30 | 2002-11-30 | 개구면을 이용한 개방 루프 공진 필터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040047455A KR20040047455A (ko) | 2004-06-05 |
KR100517488B1 true KR100517488B1 (ko) | 2005-10-04 |
Family
ID=32388294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0075685A KR100517488B1 (ko) | 2002-11-30 | 2002-11-30 | 개구면을 이용한 개방 루프 공진 필터 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7102469B2 (ko) |
KR (1) | KR100517488B1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2235623B1 (es) * | 2003-09-25 | 2006-11-01 | Universitat Autonoma De Barcelona | Filtros y antenas de microondas y milimetricas basados en resonadores de anillos abiertos y en lineas de transmision planares. |
JP2005109951A (ja) * | 2003-09-30 | 2005-04-21 | Sony Corp | 共振器および誘電体フィルタ |
JP2005117433A (ja) * | 2003-10-08 | 2005-04-28 | Eudyna Devices Inc | フィルタ |
KR100605425B1 (ko) * | 2004-10-18 | 2006-07-28 | 한국전자통신연구원 | 마이크로스트립형 대역통과필터 |
US7642781B2 (en) * | 2005-04-15 | 2010-01-05 | Cornell Research Foundation, Inc. | High-pass two-dimensional ladder network resonator |
US8032027B2 (en) | 2005-07-25 | 2011-10-04 | Massachusetts Institute Of Technology | Wide free-spectral-range, widely tunable and hitless-switchable optical channel add-drop filters |
WO2008008344A2 (en) * | 2006-07-11 | 2008-01-17 | Massachusetts Institute Of Technology | Microphotonic maskless lithography |
WO2008021467A2 (en) * | 2006-08-16 | 2008-02-21 | Massachusetts Institute Of Technology | Balanced bypass circulators and folded universally-balanced interferometers |
WO2008082664A2 (en) * | 2006-12-29 | 2008-07-10 | Massachusetts Institute Of Technology | Fabrication-tolerant waveguides and resonators |
US8655114B2 (en) * | 2007-03-26 | 2014-02-18 | Massachusetts Institute Of Technology | Hitless tuning and switching of optical resonator amplitude and phase responses |
US7539375B2 (en) * | 2007-05-04 | 2009-05-26 | Massachusetts Institute Of Technology | Optical coupled resonator structures based on loop-coupled cavities and loop coupling phase |
US7903909B2 (en) * | 2007-10-22 | 2011-03-08 | Massachusetts Institute Of Technology | Low-loss bloch wave guiding in open structures and highly compact efficient waveguide-crossing arrays |
US7920770B2 (en) * | 2008-05-01 | 2011-04-05 | Massachusetts Institute Of Technology | Reduction of substrate optical leakage in integrated photonic circuits through localized substrate removal |
CN101686068B (zh) * | 2008-09-28 | 2013-01-30 | 华为技术有限公司 | 一种功分网络装置 |
WO2010065710A1 (en) | 2008-12-03 | 2010-06-10 | Massachusetts Institute Of Technology | Resonant optical modulators |
KR101066419B1 (ko) * | 2009-05-22 | 2011-09-23 | 한국조폐공사 | 전자기 밴드갭 패턴, 그 제조방법 및 전자기 밴드갭 패턴을 이용한 보안제품 |
US8483521B2 (en) | 2009-05-29 | 2013-07-09 | Massachusetts Institute Of Technology | Cavity dynamics compensation in resonant optical modulators |
TWI422151B (zh) * | 2011-03-01 | 2014-01-01 | Univ Kun Shan | 四頻帶通濾波器 |
GB2517987A (en) * | 2013-09-09 | 2015-03-11 | Isis Innovation | Waveguide |
CN103985928B (zh) * | 2014-05-09 | 2016-09-28 | 南京航空航天大学 | 一种基于开槽线结构的超宽带平衡滤波器 |
CN104332680B (zh) * | 2014-09-12 | 2017-03-15 | 天津职业技术师范大学 | 一种方形谐振环的微带双模带通滤波器 |
CN104332682A (zh) * | 2014-11-14 | 2015-02-04 | 南京波而特电子科技有限公司 | 一种基于开口环微带线的带通滤波器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5055809A (en) * | 1988-08-04 | 1991-10-08 | Matsushita Electric Industrial Co., Ltd. | Resonator and a filter including the same |
KR20000038883A (ko) * | 1998-12-09 | 2000-07-05 | 이계철 | 마이크로스트립 라인 구조를 갖는 듀플렉서 |
Family Cites Families (10)
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US5629266A (en) * | 1994-12-02 | 1997-05-13 | Lucent Technologies Inc. | Electromagnetic resonator comprised of annular resonant bodies disposed between confinement plates |
US5914296A (en) * | 1997-01-30 | 1999-06-22 | E. I. Du Pont De Nemours And Company | Resonators for high power high temperature superconducting devices |
JP3113842B2 (ja) * | 1997-08-25 | 2000-12-04 | 株式会社移動体通信先端技術研究所 | フィルタ |
KR100287229B1 (ko) | 1998-08-27 | 2001-04-16 | 김병규 | 폐루프 전송선로를 이용한 저역통과 여파기 및 그의 제조방법 |
KR100288138B1 (ko) | 1998-12-12 | 2001-05-02 | 이계철 | 끊어진 형태의 링 공진기를 이용한 여파기 |
JP3361073B2 (ja) * | 1999-02-24 | 2003-01-07 | 株式会社デンソー | フィルタおよびフィルタを構成する共振器の共振周波数調整方法 |
AU2001249241A1 (en) * | 2000-03-17 | 2001-10-03 | The Regents Of The University Of California | Left handed composite media |
KR100361938B1 (ko) * | 2000-08-18 | 2002-11-22 | 학교법인 포항공과대학교 | 유전체 기판의 공진장치 |
US6798317B2 (en) * | 2002-06-25 | 2004-09-28 | Motorola, Inc. | Vertically-stacked filter employing a ground-aperture broadside-coupled resonator device |
US6894584B2 (en) * | 2002-08-12 | 2005-05-17 | Isco International, Inc. | Thin film resonators |
-
2002
- 2002-11-30 KR KR10-2002-0075685A patent/KR100517488B1/ko not_active IP Right Cessation
-
2003
- 2003-06-02 US US10/452,863 patent/US7102469B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5055809A (en) * | 1988-08-04 | 1991-10-08 | Matsushita Electric Industrial Co., Ltd. | Resonator and a filter including the same |
KR20000038883A (ko) * | 1998-12-09 | 2000-07-05 | 이계철 | 마이크로스트립 라인 구조를 갖는 듀플렉서 |
Non-Patent Citations (3)
Title |
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IEEE Transactions on Microwave Theory and Techniques, Vol.47, No.9, pp.1848-1855, 1999.9 * |
Paper 1996.12, http://www.ece.eps.hw.ac.uk/~ceejh3/Couplings%20of%20open-loops%201996.pdf * |
Paper 1999.09, http://www.ece.eps.hw.ac.uk/~ceejh3/Aperture%20coupled%20filters%201999.pdf * |
Also Published As
Publication number | Publication date |
---|---|
US20040104792A1 (en) | 2004-06-03 |
US7102469B2 (en) | 2006-09-05 |
KR20040047455A (ko) | 2004-06-05 |
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