KR101102535B1 - 등방성 태그 안테나 - Google Patents
등방성 태그 안테나 Download PDFInfo
- Publication number
- KR101102535B1 KR101102535B1 KR1020090064447A KR20090064447A KR101102535B1 KR 101102535 B1 KR101102535 B1 KR 101102535B1 KR 1020090064447 A KR1020090064447 A KR 1020090064447A KR 20090064447 A KR20090064447 A KR 20090064447A KR 101102535 B1 KR101102535 B1 KR 101102535B1
- Authority
- KR
- South Korea
- Prior art keywords
- antenna
- isotropic
- dipole antennas
- present
- substrate
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000003989 dielectric material Substances 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 12
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram 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
- 230000035699 permeability Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- H01Q1/2208—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
- H01Q1/2225—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 used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
-
- 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
- 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/265—Open ring dipoles; Circular dipoles
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
Description
Claims (4)
- 유전체 재질의 기판을 포함하는 등방성 태그 안테나에 있어서,상기 기판상에 배치되며, 서로 마주보아 소정의 반지름을 가지는 원형상을 이루는 제1 및 제2다이폴 안테나;상기 기판상에 배치되며, 상기 제1 및 제2다이폴 안테나가 이루는 원형상의 내부에 배치되어 소정의 반지름을 가지는 원형상의 링 안테나;상기 링 안테나에 전류를 공급하기 위한 급전부; 및상기 기판상에 상기 링 안테나와 상기 제1 및 제2다이폴 안테나의 각각의 일단을 결합하도록 배치되며, 상기 급전부의 임피던스와 상기 제1 및 제2다이폴 안테나의 임피던스를 정합하기 위한 제1 및 제2연결부를 포함하고,상기 제1 및 제2다이폴 안테나, 상기 원형상의 링 안테나 및 제1 및 제2연결부는 전도성 잉크를 사용하여 상기 유전체 재질의 기판상에 인쇄되어 이루어지고,제1 및 제2 다이폴 안테나의 각 타단이 소정거리 이격되고,상기 제1 및 제2 다이폴 안테나의 이격 정도, 길이 및 반지름을 조절하여 공진주파수를 조절하고, 상기 링 안테나의 반지름을 조절하여 임피던스를 조절하며, 상기 제1 및 제2연결부의 길이 및 넓이를 조절하여 전체 레지스턴스를 조정하도록 이루어진 것을 특징으로 하는 등방성 태그 안테나.
- 삭제
- 제1항에 있어서, 상기 급전부는, 상기 제1 및 제2다이폴 안테나에 원형 전류가 흐르도록 전류를 공급하는 것을 특징으로 하는 등방성 태그 안테나.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090064447A KR101102535B1 (ko) | 2009-07-15 | 2009-07-15 | 등방성 태그 안테나 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090064447A KR101102535B1 (ko) | 2009-07-15 | 2009-07-15 | 등방성 태그 안테나 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110006852A KR20110006852A (ko) | 2011-01-21 |
KR101102535B1 true KR101102535B1 (ko) | 2012-01-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020090064447A KR101102535B1 (ko) | 2009-07-15 | 2009-07-15 | 등방성 태그 안테나 |
Country Status (1)
Country | Link |
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KR (1) | KR101102535B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101873807B1 (ko) | 2016-11-25 | 2018-07-03 | 주식회사 오리온이엔씨 | 수막유도 수중 방사선 실시간 측정 방법 |
KR102392755B1 (ko) * | 2020-10-16 | 2022-04-29 | 국방과학연구소 | 준등방성 다중입력 다중출력 안테나 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100843150B1 (ko) * | 2007-06-05 | 2008-07-02 | 알에프컨트롤스 주식회사 | 샤크핀식 안테나 |
KR100968211B1 (ko) * | 2008-04-21 | 2010-07-06 | 한양대학교 산학협력단 | 알에프아이디용 태그 안테나 |
-
2009
- 2009-07-15 KR KR1020090064447A patent/KR101102535B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100843150B1 (ko) * | 2007-06-05 | 2008-07-02 | 알에프컨트롤스 주식회사 | 샤크핀식 안테나 |
KR100968211B1 (ko) * | 2008-04-21 | 2010-07-06 | 한양대학교 산학협력단 | 알에프아이디용 태그 안테나 |
Also Published As
Publication number | Publication date |
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KR20110006852A (ko) | 2011-01-21 |
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