KR100294189B1 - 무선전화기 내장형 마이크로스트립 패치안테나 - Google Patents
무선전화기 내장형 마이크로스트립 패치안테나 Download PDFInfo
- Publication number
- KR100294189B1 KR100294189B1 KR1019970053323A KR19970053323A KR100294189B1 KR 100294189 B1 KR100294189 B1 KR 100294189B1 KR 1019970053323 A KR1019970053323 A KR 1019970053323A KR 19970053323 A KR19970053323 A KR 19970053323A KR 100294189 B1 KR100294189 B1 KR 100294189B1
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- South Korea
- Prior art keywords
- antenna
- radiotelephone
- built
- patch
- dual structure
- Prior art date
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- 230000009977 dual effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 2
- 230000005404 monopole Effects 0.000 description 5
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003313 weakening effect 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
- 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
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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
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
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- 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
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/206—Microstrip transmission line antennas
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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
- H01Q19/005—Patch antenna using one or more coplanar parasitic elements
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Waveguide Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
Description
Claims (5)
- 900㎒ 무선전화기용 내장형 마이크로 스트립 패치 안테나에 있어서,상기 무선전화기의 송신기능을 수행하도록 제1 유전체판 상면에 실장된 제1 마이크로 스트립 패치와 이에 연결된 제1 피드를 구비한 송신 안테나와,상기 송신 안테나와 분리되어 무선전화기의 수신기능을 수행하도록 제2 유전체판 하면에 실장된 제2 마이크로 스트립 패치와 이에 연결된 제2 피드를 구비한 수신 안테나로 구성되며,상기 송신 안테나와 수신 안테나가 대향하여 배치되도록 상기 제1 및 제2 유전체판의 하/상면은 접합됨과 동시에 접지 처리되는 것을 특징으로 하는 900㎒ 무선전화기용 내장형 이중 구조를 갖는 마이크로 스트립 패치 안테나.
- 제 1 항에 있어서, 상기 송신 안테나는 914.0125㎒∼914.9875㎒ 주파수에 동기되며, 상기 수신 안테나는 959.0125㎒∼959.9875㎒ 주파수에 동기되는 것을 특징으로 하는 900㎒ 무선전화기용 내장형 이중 구조를 갖는 마이크로 스트립 패치 안테나.
- 제 1 항에 있어서, 제1 및 제2 피드의 급전방식은 각각 스트립 라인 피드 또는 동축 케이블로 구성되는 것을 특징으로 하는 900㎒ 무선전화기용 내장형 이중 구조를 갖는 마이크로 스트립 패치 안테나.
- 제 1 항에 있어서, 상기 제1 및 제2 마이크로 스트립 패치와 제1 및 제2 패드는 각각 도전성이 우수한 금속재로 이루어지는 4각형 스트립과, 상기 스트립의 양단부로부터 내측으로 연장 형성된 스트립 라인 피드로 구성되는 것을 특징으로 하는 900㎒ 무선전화기용 내장형 이중 구조를 갖는 마이크로 스트립 패치 안테나.
- 제 4 항에 있어서, 상기 제1 및 제2 마이크로 스트립 패치는 수학식 1 내지 수학식 3에 따라 유효 유전율(
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970053323A KR100294189B1 (ko) | 1997-10-17 | 1997-10-17 | 무선전화기 내장형 마이크로스트립 패치안테나 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970053323A KR100294189B1 (ko) | 1997-10-17 | 1997-10-17 | 무선전화기 내장형 마이크로스트립 패치안테나 |
Publications (2)
Publication Number | Publication Date |
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KR19990032317A KR19990032317A (ko) | 1999-05-15 |
KR100294189B1 true KR100294189B1 (ko) | 2001-07-12 |
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KR1019970053323A KR100294189B1 (ko) | 1997-10-17 | 1997-10-17 | 무선전화기 내장형 마이크로스트립 패치안테나 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008118591A2 (en) * | 2007-03-22 | 2008-10-02 | Keystone Technology Solutions, Llc | Methods and systems of tagging objects and reading tags coupled to objects |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020094578A (ko) * | 2001-06-12 | 2002-12-18 | 고영혁 | 이중 주파수 마이크로스트립 안테나 |
KR100682478B1 (ko) * | 2005-12-30 | 2007-02-15 | 고려대학교 산학협력단 | 싸이드 피드를 적용하여 고조파를 제거하는 패치 안테나와패치 안테나를 적용한 체배기 |
KR100825324B1 (ko) * | 2006-05-09 | 2008-04-28 | 주식회사 스카이크로스코리아 | 비디오 수신 기능을 갖는 이동 통신 단말기용 안테나 |
JP2008022123A (ja) * | 2006-07-11 | 2008-01-31 | Samsung Electronics Co Ltd | アンテナ装置 |
US8031054B2 (en) | 2007-03-27 | 2011-10-04 | Round Rock Research, Llc | Multi-antenna element systems and related methods |
KR101009616B1 (ko) * | 2008-10-13 | 2011-01-21 | 주식회사 엠티씨 | 이동통신단말기용 방향성 제로형 칩 안테나 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910013616A (ko) * | 1989-12-14 | 1991-08-08 | 원본미기재 | 급전선에 용량적으로 결합된 방사소자를 사용한 직교 편파 쌍대역 인쇄배선회로 안테나 |
JPH06140829A (ja) * | 1992-10-26 | 1994-05-20 | Nippon Telegr & Teleph Corp <Ntt> | マイクロストリップアンテナ |
JPH06283922A (ja) * | 1993-03-24 | 1994-10-07 | Sony Corp | 平面アンテナ及び無線装置 |
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1997
- 1997-10-17 KR KR1019970053323A patent/KR100294189B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910013616A (ko) * | 1989-12-14 | 1991-08-08 | 원본미기재 | 급전선에 용량적으로 결합된 방사소자를 사용한 직교 편파 쌍대역 인쇄배선회로 안테나 |
JPH06140829A (ja) * | 1992-10-26 | 1994-05-20 | Nippon Telegr & Teleph Corp <Ntt> | マイクロストリップアンテナ |
JPH06283922A (ja) * | 1993-03-24 | 1994-10-07 | Sony Corp | 平面アンテナ及び無線装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008118591A2 (en) * | 2007-03-22 | 2008-10-02 | Keystone Technology Solutions, Llc | Methods and systems of tagging objects and reading tags coupled to objects |
WO2008118591A3 (en) * | 2007-03-22 | 2008-12-04 | Keystone Technology Solutions | Methods and systems of tagging objects and reading tags coupled to objects |
US7755492B2 (en) | 2007-03-22 | 2010-07-13 | Round Rock Research, Llc | Methods and systems of tagging objects and reading tags coupled to objects |
US8212680B2 (en) | 2007-03-22 | 2012-07-03 | Round Rock Research, Llc | Methods and systems of tagging objects and reading tags coupled to objects |
US8471711B2 (en) | 2007-03-22 | 2013-06-25 | Round Rock Research, Llc | Method and systems of tagging objects and reading tags coupled to objects |
US8860555B2 (en) | 2007-03-22 | 2014-10-14 | Round Rock Research, Llc | Method and systems of tagging objects and reading tags coupled to objects |
Also Published As
Publication number | Publication date |
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KR19990032317A (ko) | 1999-05-15 |
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