KR100759219B1 - Rfid 시스템에 적용 가능한 원편파 안테나 - Google Patents
Rfid 시스템에 적용 가능한 원편파 안테나 Download PDFInfo
- Publication number
- KR100759219B1 KR100759219B1 KR1020060047977A KR20060047977A KR100759219B1 KR 100759219 B1 KR100759219 B1 KR 100759219B1 KR 1020060047977 A KR1020060047977 A KR 1020060047977A KR 20060047977 A KR20060047977 A KR 20060047977A KR 100759219 B1 KR100759219 B1 KR 100759219B1
- Authority
- KR
- South Korea
- Prior art keywords
- circularly polarized
- radiator
- polarized antenna
- antenna
- dielectric
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 2
- 230000010287 polarization Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
-
- 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
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
- H01Q9/0471—Non-planar, stepped or wedge-shaped patch
Landscapes
- Waveguide Aerials (AREA)
Abstract
Description
902MHz | 904MHz | 906MHz | 908MHz | 910MHz | 912MHz | 914MHz | 916MHz | 918MHz |
4.189 | 4.353 | 4.511 | 4.606 | 4.607 | 4.598 | 4.633 | 4.638 | 4.572 |
Claims (7)
- 원편파(Circularly Polarized) 안테나에 있어서,신호를 송수신하기 위한 패치 구조의 방사체;상기 방사체의 적어도 일부에 위치하는 유전체; 및상기 방사체 및 상기 유전체를 둘러싼 수직 접지판을 포함하는 것을 특징으로 하는 원편파 안테나.
- 제1항에 있어서,상기 수직 접지판은 상기 방사체 및 상기 유전체의 측면을 둘러싼 4개의 접지판으로 구성되는 것을 특징으로 하는 원편파 안테나.
- 제1항에 있어서,그라운드와 상기 방사체간의 물리적 거리를 조절하여 최적화된 안테나 이득(gain)을 얻는 것을 특징으로 하는 원편파 안테나.
- 제1항에 있어서,상기 방사체는 원편파(circularly polarized wave)를 송수신하는 패치 구조를 포함하는 것을 특징으로 하는 원편파 안테나.
- 제4항에 있어서,상기 패치 구조는 corner-truncated 구조의 패치를 포함하는 것을 특징으로 하는 원편파 안테나.
- 제1항에 있어서,상기 유전체는 5 이상의 비유전율을 갖는 사출 가능 재질로 형성되는 것을 특징으로 하는 원편파 안테나.
- 제1항 내지 제6항 중 어느 한 항의 원편파 안테나를 포함하는 휴대용 무선 통신 기기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060047977A KR100759219B1 (ko) | 2006-05-29 | 2006-05-29 | Rfid 시스템에 적용 가능한 원편파 안테나 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060047977A KR100759219B1 (ko) | 2006-05-29 | 2006-05-29 | Rfid 시스템에 적용 가능한 원편파 안테나 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100759219B1 true KR100759219B1 (ko) | 2007-09-17 |
Family
ID=38738012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060047977A KR100759219B1 (ko) | 2006-05-29 | 2006-05-29 | Rfid 시스템에 적용 가능한 원편파 안테나 |
Country Status (1)
Country | Link |
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KR (1) | KR100759219B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019108397A1 (en) * | 2017-11-30 | 2019-06-06 | T-Mobile Usa, Inc. | Dual circular polarization diversity scheme for microwave link |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002058921A (ja) * | 2000-08-22 | 2002-02-26 | Sumimoto Kagaku Kenkyusho:Kk | 天ぷら油の濾過装置 |
JP2005012716A (ja) * | 2003-06-20 | 2005-01-13 | Nec Electronics Corp | アナログ/デジタル変換装置 |
-
2006
- 2006-05-29 KR KR1020060047977A patent/KR100759219B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002058921A (ja) * | 2000-08-22 | 2002-02-26 | Sumimoto Kagaku Kenkyusho:Kk | 天ぷら油の濾過装置 |
JP2005012716A (ja) * | 2003-06-20 | 2005-01-13 | Nec Electronics Corp | アナログ/デジタル変換装置 |
Non-Patent Citations (2)
Title |
---|
특허공개공보 2002-58921 |
특허출원 2005-12716 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019108397A1 (en) * | 2017-11-30 | 2019-06-06 | T-Mobile Usa, Inc. | Dual circular polarization diversity scheme for microwave link |
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