KR20090126294A - 두개의 주파수 선택 표면을 갖춘 도체 - Google Patents
두개의 주파수 선택 표면을 갖춘 도체 Download PDFInfo
- Publication number
- KR20090126294A KR20090126294A KR1020097020943A KR20097020943A KR20090126294A KR 20090126294 A KR20090126294 A KR 20090126294A KR 1020097020943 A KR1020097020943 A KR 1020097020943A KR 20097020943 A KR20097020943 A KR 20097020943A KR 20090126294 A KR20090126294 A KR 20090126294A
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- Prior art keywords
- antenna
- fss
- conductor
- frequency selective
- high impedance
- Prior art date
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- 239000004020 conductor Substances 0.000 title claims abstract description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000003491 array Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- 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
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0018—Space- fed arrays
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- 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
- H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
-
- 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
- H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
- H01Q15/0026—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices having a stacked geometry or having multiple layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/005—Antennas or antenna systems providing at least two radiating patterns providing two patterns of opposite direction; back to back antennas
-
- 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
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (7)
- 메쉬를 형성한 복수의 홀을 갖춘 제1 주파수 선택 표면(제1 FSS);메쉬를 형성한 복수의 홀을 갖춘 제2 FSS; 및상기 제1 FSS와 상기 제2 FSS 사이에 위치한 완전도체를 포함하는 것을 특징으로 하는 안테나.
- 제 1 항에 있어서, 상기 완전도체는 최소 저항으로 표면전류를 전달하는 임의의 도전성 평면인 것을 특징으로 하는 안테나.
- 제 1 항에 있어서, 상기 제1 FSS 및 상기 제2 FSS는 반사파가 도래파와 실질적으로 동일한 위상을 가지도록 전자기 파를 반사하기 위한 파형 임피던스를 제공하는 임의의 표면인 것을 특징으로 하는 안테나.
- 제 1 항에 있어서, 상기 완전도체는 상기 제1 FSS 및 상기 제2 FSS와 근접하게 위치되지만 전기적으로 접촉하지는 않는 것을 특징으로 하는 안테나.
- 제 1 항에 있어서, 상기 안테나는 제1 안테나 패턴을 생성하기 위한 제1 고 임피던스 표면에 근접하게 평행으로 위치된 제1 안테나를 더 포함하는 것을 특징으로 하는 안테나.
- 제 5 항에 있어서, 상기 안테나는 제2 안테나 패턴을 생성하기 위한 제2 고 임피던스 표면에 근접하게 평행으로 위치된 제2 안테나를 더 포함하는 것을 특징으로 하는 안테나.
- 제 6 항에 있어서, 상기 제1 및 제2 고 임피던스 표면은 동일한 주파수로 또는 상이한 주파수로 공명할 수 있는 것을 특징으로 하는 안테나.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90871207P | 2007-03-29 | 2007-03-29 | |
US60/908,712 | 2007-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090126294A true KR20090126294A (ko) | 2009-12-08 |
Family
ID=39793392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097020943A KR20090126294A (ko) | 2007-03-29 | 2008-03-28 | 두개의 주파수 선택 표면을 갖춘 도체 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7990328B2 (ko) |
EP (1) | EP2140520A4 (ko) |
JP (1) | JP4982607B2 (ko) |
KR (1) | KR20090126294A (ko) |
CN (1) | CN101689709A (ko) |
WO (1) | WO2008121789A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9343804B2 (en) | 2012-03-12 | 2016-05-17 | Samsung Electronics Co., Ltd. | Antenna apparatus for portable terminal |
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US8421692B2 (en) | 2009-02-25 | 2013-04-16 | The Boeing Company | Transmitting power and data |
FR2959355B1 (fr) * | 2010-04-27 | 2012-08-17 | Inst Polytechnique Grenoble | Surface adaptee a filtrer une pluralite de bandes de frequences |
US8405548B2 (en) | 2010-08-05 | 2013-03-26 | Raytheon Company | Multi-orientation phased antenna array and associated method |
CN102637962A (zh) * | 2012-04-27 | 2012-08-15 | 深圳光启创新技术有限公司 | 多天线组件其应用 |
CN102769201B (zh) * | 2012-06-29 | 2016-06-22 | 深圳光启创新技术有限公司 | 双频带通透波材料及其天线罩和天线系统 |
TWI545840B (zh) * | 2012-10-02 | 2016-08-11 | 仁寶電腦工業股份有限公司 | 具有頻率選擇結構的天線 |
US9622338B2 (en) | 2013-01-25 | 2017-04-11 | Laird Technologies, Inc. | Frequency selective structures for EMI mitigation |
BR112015029784A2 (pt) | 2013-07-09 | 2017-07-25 | Halliburton Energy Services Inc | sistema, ferramenta de medição e método |
AU2013393870B2 (en) * | 2013-07-09 | 2017-06-29 | Halliburton Energy Services, Inc. | Integrated computational elements with laterally-distributed spectral filters |
US9608321B2 (en) * | 2013-11-11 | 2017-03-28 | Gogo Llc | Radome having localized areas of reduced radio signal attenuation |
EP3129592A4 (en) | 2014-06-13 | 2017-11-29 | Halliburton Energy Services, Inc. | Integrated computational element with multiple frequency selective surfaces |
CN204130704U (zh) * | 2014-09-15 | 2015-01-28 | 中兴通讯股份有限公司 | 一种镜面反射器和无线终端天线装置 |
DE102014016805A1 (de) * | 2014-11-08 | 2016-05-12 | Audi Ag | Radarsensor zur Verwendung an einem beweglichen Teil eines Kraftfahrzeugs, Kraftfahrzeug und Verfahren zum Betrieb eines Radarsensors |
DE202016008742U1 (de) * | 2015-07-30 | 2019-07-31 | Laird Technologies, lnc. | Frequenzselektive Strukturen zur EMI - Abschwächung |
CN105244619B (zh) * | 2015-11-12 | 2018-06-01 | 电子科技大学 | 双频带宽带频率选择表面 |
CN105870638B (zh) * | 2016-03-31 | 2018-11-06 | 北京环境特性研究所 | 一种基于分形单元的频率选择表面结构及窗口吸收体 |
CN107425290B (zh) * | 2017-09-05 | 2023-09-12 | 杭州泛利科技有限公司 | 一种双边陡降带宽可调频率选择表面 |
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2008
- 2008-03-27 US US12/056,951 patent/US7990328B2/en active Active
- 2008-03-28 WO PCT/US2008/058606 patent/WO2008121789A1/en active Application Filing
- 2008-03-28 JP JP2010501248A patent/JP4982607B2/ja active Active
- 2008-03-28 CN CN200880010363A patent/CN101689709A/zh active Pending
- 2008-03-28 KR KR1020097020943A patent/KR20090126294A/ko active Search and Examination
- 2008-03-28 EP EP08732980A patent/EP2140520A4/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9343804B2 (en) | 2012-03-12 | 2016-05-17 | Samsung Electronics Co., Ltd. | Antenna apparatus for portable terminal |
Also Published As
Publication number | Publication date |
---|---|
JP2010522524A (ja) | 2010-07-01 |
US20080238801A1 (en) | 2008-10-02 |
WO2008121789A1 (en) | 2008-10-09 |
EP2140520A4 (en) | 2012-01-04 |
EP2140520A1 (en) | 2010-01-06 |
JP4982607B2 (ja) | 2012-07-25 |
CN101689709A (zh) | 2010-03-31 |
US7990328B2 (en) | 2011-08-02 |
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