KR101116147B1 - 무선통신개선시트부재, 무선아이씨태그, 안테나 및 이들을 이용하는 무선통신시스템 - Google Patents
무선통신개선시트부재, 무선아이씨태그, 안테나 및 이들을 이용하는 무선통신시스템 Download PDFInfo
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- KR101116147B1 KR101116147B1 KR1020097022862A KR20097022862A KR101116147B1 KR 101116147 B1 KR101116147 B1 KR 101116147B1 KR 1020097022862 A KR1020097022862 A KR 1020097022862A KR 20097022862 A KR20097022862 A KR 20097022862A KR 101116147 B1 KR101116147 B1 KR 101116147B1
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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
-
- 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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- 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
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
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Abstract
Description
더욱이, 본 발명에서는, 상기 제2스페이서가 비도전성이고, 그를 통하여 전자파를 수집하고 그리고 통과시키는 저손실 물질층으로 이루어지며, 저손실 물질은 고무, 열가소성 탄성체, 각종의 플라스틱, 목재 및 종이 및 이들의 다공질체들 중에서 선택되는 것을 특징으로 한다.
또한, 본 발명에 따르면, 상기 제2스페이서가 비도전성이고, 그를 통하여 전자파를 수집하고 그리고 통과시키는 저손실 물질층으로 이루어지며, 저손실 물질은 특히 고무, 열가소성 탄성체, 각종의 플라스틱, 목재 및 종이 및 이들의 다공질체들 중에서 선택된다.
Claims (28)
- 통신방해부재 근처에서 전파 방식으로 통신하는 안테나를 이용하여 UHF대역, SHF대역 및 EHF대역의 전파로 무선통신을 함에 있어, 무선IC태그와 통신방해부재 사이에서 사용되며, 상기 무선IC태그가 상기 무선IC태그 내에 제공된 IC칩과 보조안테나를 선을 연결하지 않고 배치면 상에 설치되는 경우에 상기 무선IC태그의 무선통신특성을 개선시키는 무선통신개선시트에 있어서,비도전성의 물질로 만들어지며, 상기 배치면(arrangement face)을 갖는 제1스페이서;상기 무선통신에서 사용되는 전자파들에 대하여 공진하는 부분을 포함하는 제1도전체층을 가지며, 상기 배치면에 대향하는 면 상에서 상기 제1스페이서 상에 설치되는 보조안테나; 및상기 제1도전체층을 개재해서 상기 제1스페이서에 대향되는 상기 보조안테나 상에 설치되는 제2스페이서;를 포함하며,상기 제1스페이서, 상기 보조안테나 및 상기 제2스페이서는 하나가 다른 하나의 상부에 적층되며,상기 보조안테나의 상기 제1도전체층 내에 홈, 개구 또는 컷아웃(cutout)이 설치되는 것을 특징으로 하는 무선통신개선시트.
- 제 1 항에 있어서,상기 보조안테나의 상기 제1도전체층은 무선통신에서 사용되는 전자파에 대하여 공진하는 복수의 도전체소자(conductor elements)들을 포함하며, 상기 도전체소자들은 서로 절연관계에 있는 것을 특징으로 하는 무선통신개선시트.
- 제 1 항에 있어서,상기 보조안테나의 상기 제1도전체층은 평면방향 또는 적층방향으로 분할된 다수의 도전체부(conductor portions)들을 포함하며, 상기 도전체부들은 서로 절연관계에 있고, 상기 제1도전체층과 상기 도전체부들 중의 적어도 어느 하나가 상기 무선통신에서 사용되는 전자파에 대하여 공진하는 것을 특징으로 하는 무선통신개선시트.
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- 제 1 항에 있어서,상기 제2스페이서는 비도전성이고, 그를 통하여 전자파를 수집하고 그리고 통과시키는 저손실 물질층으로 이루어지며, 저손실 물질은 고무, 열가소성 탄성체, 각종의 플라스틱, 목재 및 종이 및 이들의 다공질체들 중에서 선택되는 것을 특징으로 하는 무선통신개선시트.
- 제 1 항에 있어서,상기 제2스페이서에 대향하는 상기 보조안테나 상에 설치되는 제2도전체층을 더 포함하는 것을 특징으로 하는 무선통신개선시트.
- 제 1 항에 있어서,상기 제2스페이서에 대향하는 상기 보조안테나 상에 설치되는 제2도전체층을 더 포함하고, 그리고 상기 제2도전체층은 상기 보조안테나에 포함된 상기 제1도전체층보다 더 큰 것을 특징으로 하는 무선통신개선시트.
- 제 1 항에 있어서,상기 무선IC태그가 그 위에 배치되는 경우에, 적어도 하나의 홈, 개구 또는 컷아웃이 상기 무선IC태그 내에 제공되는 적어도 하나의 IC칩 또는 리액턴스장착부(reactance loading portion)에 대향하도록 설치되는 것을 특징으로 하는 무선통신개선시트.
- 제 1 항에 있어서,적어도 하나의 홈, 개구 또는 컷아웃이 상기 무선통신에서 사용되는 전자파들과 공진하도록 설치되는 것을 특징으로 하는 무선통신개선시트.
- 제 1 항에 있어서,상기 제1도전체층 또는 상기 홈, 개구 또는 컷아웃의 외곽형상(outline shape)의 적어도 일부가 곡선인 것을 특징으로 하는 무선통신개선시트.
- 제 1 항에 있어서,외표면의 일부 또는 전부가 유전물질(dielectric material)로 코팅된 것을 특징으로 하는 무선통신개선시트.
- 제 22 항에 있어서,적어도 하나의 상기 제1스페이서 및 상기 코팅 유전물질이 비전도성이고 그리고 그를 통하여 전자파를 수집하고 그리고 통과시키는 저손실의 물질층(low loss material layer)으로 이루어짐을 특징으로 하는 무선통신개선시트.
- 제 1 항에 있어서,상기 제1스페이서 및 상기 제2스페이서들 중의 적어도 하나가 발포체(foam)로 이루어짐을 특징으로 하는 무선통신개선시트.
- 제 1 항에 있어서,적어도 한 면의 접착성을 이용하거나 또는 고정수단(fixing means)을 이용하여 피착체(attachment target article)에 부착될 수 있는 것임을 특징으로 하는 무선통신개선시트.
- 청구항 제 1 항의 무선통신개선시트의 배치면 상에 선을 연결함이 없이 배치되거나, 또는, 청구항 1 기재의 무선통신개선시트 내에 내포(embedded)된 IC칩을 포함하는 것을 특징으로 하는 무선IC태그.
- 청구항 제 1 항의 무선통신개선시트부재를 사용하는 전파방식의 안테나.
- 적어도 청구항 제 26 항의 무선IC태그 또는 청구항 제 27 항의 안테나를 사용하는 무선통신시스템.
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- 2008-03-31 KR KR1020097022862A patent/KR101116147B1/ko not_active IP Right Cessation
- 2008-03-31 US US12/450,499 patent/US8487831B2/en not_active Expired - Fee Related
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- 2008-03-31 JP JP2008094405A patent/JP5027040B2/ja active Active
- 2008-03-31 WO PCT/JP2008/056446 patent/WO2008123515A1/ja active Application Filing
- 2008-03-31 EP EP08739559.6A patent/EP2144328B1/en active Active
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JP2005354106A (ja) | 2005-08-04 | 2005-12-22 | Nitta Ind Corp | 磁気シールドシートおよび通信装置 |
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KR102736528B1 (ko) * | 2023-05-24 | 2024-11-29 | 최철순 | 안테나 후면 복사 억제 장치 |
Also Published As
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TWI491103B (zh) | 2015-07-01 |
JP2009135867A (ja) | 2009-06-18 |
US8487831B2 (en) | 2013-07-16 |
CN101682114B (zh) | 2013-06-05 |
EP2144328B1 (en) | 2017-11-01 |
JP2012213216A (ja) | 2012-11-01 |
US20100035539A1 (en) | 2010-02-11 |
KR20090130307A (ko) | 2009-12-22 |
WO2008123515A1 (ja) | 2008-10-16 |
EP2144328A4 (en) | 2012-09-19 |
CN101682114A (zh) | 2010-03-24 |
TW200921988A (en) | 2009-05-16 |
EP2144328A1 (en) | 2010-01-13 |
JP5438170B2 (ja) | 2014-03-12 |
JP5027040B2 (ja) | 2012-09-19 |
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