KR960036199A - 쵸크 반사기 안테나 - Google Patents
쵸크 반사기 안테나 Download PDFInfo
- Publication number
- KR960036199A KR960036199A KR1019950004409A KR19950004409A KR960036199A KR 960036199 A KR960036199 A KR 960036199A KR 1019950004409 A KR1019950004409 A KR 1019950004409A KR 19950004409 A KR19950004409 A KR 19950004409A KR 960036199 A KR960036199 A KR 960036199A
- Authority
- KR
- South Korea
- Prior art keywords
- reflector
- antenna
- choke
- bent
- coaxial
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
-
- 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
- H01Q19/108—Combination of a dipole with a plane reflecting surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
Abstract
Description
Claims (3)
- 반사기의 양측 가장자리 소정 부분을 소정 각도로 절곡된 형상으로 형성시켜 안테나 측면으로의 방사를 억제하는 절곡 반사기(2); 사용 주파수의 제1소정의 파장 길이로 되어 있으며, 지지대와 고정판을 사용하여 제2 소정의 파장 간격으로 상기 절곡 반사기(2)의 중앙 부분에 부착되어 에너지를 방사하는 적어도 하나의 동축 다이폴(1); 상기 지지대의 중앙부에 부착되어 좌우로 조정하여 임피던스를 조절하는 임피던스 정합기(5); 다수의 포트를 가지며, 상기 절곡 반사기(2)의 중앙부측 소정 부분에 부착되어 상기 다수의 동출 다이폴(1)의 각각에 급전선(4)을 통하여 전력을 공급하는 전력 분배기(3); 및 상기 동축 다이폴(1)과 절곡 반사기(2)의 양쪽 가장자리 절곡된 부위와의 사이에 좌우 이동이 가능하고 상기 절곡 반사기(2)와 수직이 되도록 부착되어 안테나 측면으로의 방사 에너지를 여과하는 적어도 하나의 쵸크 반사체(6)를 구비하는 것을 특징으로 하는 쵸크(choke)반사기 안테나.
- 제1항에 있어서, 비, 눈 등의 외부의 환경으로부터 동축 다이폴(1), 동축 급전선(4) 및 급전점 부위를 보호하기 위하여 쵸크 반사기 안테나를 차폐하는 방설 커버(7)를 더 구비하는 것을 특징으로 하는 쵸크(choke)반사기 안테나.
- 제1 또는 제2항에 있어서, 상기 절곡 반사기(2)는, 45도-90도 범위내의 어느 한 소정 각도로 절곡된 것을 특징으로 하는 쵸크(choke)반사기 안테나.※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950004409A KR0185962B1 (ko) | 1995-03-03 | 1995-03-03 | 안테나 측면 복사에너지를 최소화한 안테나 |
ES95105206T ES2141273T3 (es) | 1995-03-03 | 1995-04-06 | Un sistema de antena con un reflector de supresion para minimizar la radiacion hacia los lados. |
EP95105206A EP0730319B1 (en) | 1995-03-03 | 1995-04-06 | An antenna system having a choke reflector for minimizing sideward radiation |
DK95105206T DK0730319T3 (da) | 1995-03-03 | 1995-04-06 | Antennesystem med ne bølgespærrereflektor til minimering af sideværts udstråling |
DE69514206T DE69514206T2 (de) | 1995-03-03 | 1995-04-06 | Antennensystem mit einem Drosselreflektor zur Reduzierung von Seitwärtsstrahlung |
US08/428,012 US5710569A (en) | 1995-03-03 | 1995-04-25 | Antenna system having a choke reflector for minimizing sideward radiation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950004409A KR0185962B1 (ko) | 1995-03-03 | 1995-03-03 | 안테나 측면 복사에너지를 최소화한 안테나 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960036199A true KR960036199A (ko) | 1996-10-28 |
KR0185962B1 KR0185962B1 (ko) | 1999-05-15 |
Family
ID=19409205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950004409A KR0185962B1 (ko) | 1995-03-03 | 1995-03-03 | 안테나 측면 복사에너지를 최소화한 안테나 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5710569A (ko) |
EP (1) | EP0730319B1 (ko) |
KR (1) | KR0185962B1 (ko) |
DE (1) | DE69514206T2 (ko) |
DK (1) | DK0730319T3 (ko) |
ES (1) | ES2141273T3 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010018898A1 (en) * | 2008-08-11 | 2010-02-18 | Ace Antenna Corp. | Choke member having step height and antenna including the same |
Families Citing this family (55)
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SE507746C2 (sv) * | 1996-11-08 | 1998-07-06 | Ericsson Telefon Ab L M | Antennanordning för en mobiltelefon |
SE508513C2 (sv) * | 1997-02-14 | 1998-10-12 | Ericsson Telefon Ab L M | Mikrostripantenn samt gruppantenn |
US5896107A (en) * | 1997-05-27 | 1999-04-20 | Allen Telecom Inc. | Dual polarized aperture coupled microstrip patch antenna system |
DE19722742C2 (de) * | 1997-05-30 | 2002-07-18 | Kathrein Werke Kg | Dualpolarisierte Antennenanordnung |
US5982337A (en) * | 1998-02-20 | 1999-11-09 | Marconi Aerospace Systems Inc. | Cellular antennas for stratosphere coverage of multi-band annular earth pattern |
FR2777701B1 (fr) * | 1998-04-15 | 2003-07-04 | Sagem | Antenne a diagramme sectorise |
US5999145A (en) * | 1998-06-26 | 1999-12-07 | Harris Corporation | Antenna system |
KR100269584B1 (ko) * | 1998-07-06 | 2000-10-16 | 구관영 | 쵸크 반사기를 갖는 저 사이드로브 이중 편파 지향성 안테나 |
US6037912A (en) * | 1998-09-22 | 2000-03-14 | Allen Telecom Inc. | Low profile bi-directional antenna |
FR2785488B1 (fr) * | 1998-10-28 | 2000-12-22 | Fr D Engineering Et De Represe | Systeme repeteur, en particulier dans le domaine de la telephonie mobile |
US6281858B1 (en) * | 1999-11-22 | 2001-08-28 | Trw Inc. | High performance, directional cellular band antenna |
EP1366542A1 (en) * | 2001-03-05 | 2003-12-03 | Nokia Corporation | Enhancement of the field pattern of a device for transferring electromagnetic waves |
FR2823017B1 (fr) * | 2001-03-29 | 2005-05-20 | Cit Alcatel | Antenne multibande de telecommunications |
KR100441146B1 (ko) * | 2001-11-16 | 2004-07-22 | (주)하이게인안테나 | 이동통신 서비스용 중계기의 노치형 안테나 |
US6795035B2 (en) * | 2002-03-28 | 2004-09-21 | Lucent Technologies Inc. | System for antenna sidelobe modification |
US6839038B2 (en) * | 2002-06-17 | 2005-01-04 | Lockheed Martin Corporation | Dual-band directional/omnidirectional antenna |
DE10316787A1 (de) * | 2003-04-11 | 2004-11-11 | Kathrein-Werke Kg | Reflektor, insbesondere für eine Mobilfunk-Antenne |
DE10316786A1 (de) * | 2003-04-11 | 2004-11-18 | Kathrein-Werke Kg | Reflektor, insbesondere für eine Mobilfunk-Antenne |
US7027004B2 (en) * | 2003-12-18 | 2006-04-11 | Kathrein-Werke Kg | Omnidirectional broadband antenna |
DE10359622A1 (de) * | 2003-12-18 | 2005-07-21 | Kathrein-Werke Kg | Antenne mit zumindest einem Dipol oder einer dipolähnlichen Strahleranordnung |
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US7132995B2 (en) * | 2003-12-18 | 2006-11-07 | Kathrein-Werke Kg | Antenna having at least one dipole or an antenna element arrangement similar to a dipole |
US7015871B2 (en) * | 2003-12-18 | 2006-03-21 | Kathrein-Werke Kg | Mobile radio antenna arrangement for a base station |
US7138958B2 (en) * | 2004-02-27 | 2006-11-21 | Andrew Corporation | Reflector antenna radome with backlobe suppressor ring and method of manufacturing |
DE102004025904B4 (de) * | 2004-05-27 | 2007-04-05 | Kathrein-Werke Kg | Antenne |
SE527757C2 (sv) | 2004-07-28 | 2006-05-30 | Powerwave Technologies Sweden | En reflektor, en antenn som använder en reflektor och en tillverkningsmetod för en reflektor |
US7079083B2 (en) | 2004-11-30 | 2006-07-18 | Kathrein-Werke Kg | Antenna, in particular a mobile radio antenna |
DE102004057774B4 (de) * | 2004-11-30 | 2006-07-20 | Kathrein-Werke Kg | Antenne, insbesondere Mobilfunkantenne |
DE102004059333A1 (de) * | 2004-12-09 | 2006-06-14 | Robert Bosch Gmbh | Antennenanordnung für einen Radar-Transceiver |
JP3884042B2 (ja) | 2004-12-27 | 2007-02-21 | 株式会社エヌ・ティ・ティ・ドコモ | 金属導体を4本用いたアンテナ |
KR100731278B1 (ko) * | 2005-01-31 | 2007-06-25 | 주식회사 와이어리스데이터커뮤니케이션 | 안테나 어셈블리 |
DE102005005781A1 (de) * | 2005-02-08 | 2006-08-10 | Kathrein-Werke Kg | Radom, insbesondere für Mobilfunkantennen sowie zugehörige Mobilfunkantenne |
US7701409B2 (en) * | 2005-06-29 | 2010-04-20 | Cushcraft Corporation | System and method for providing antenna radiation pattern control |
TWI339459B (en) * | 2005-06-30 | 2011-03-21 | Yagi Antenna Inc | Antenna |
DE102005061636A1 (de) | 2005-12-22 | 2007-06-28 | Kathrein-Werke Kg | Dual polarisierte Antenne |
US7427966B2 (en) * | 2005-12-28 | 2008-09-23 | Kathrein-Werke Kg | Dual polarized antenna |
DE102006037517A1 (de) * | 2006-08-10 | 2008-02-21 | Kathrein-Werke Kg | Antennenanordnung, insbesondere für eine Mobilfunk-Basisstation |
DE102006037518B3 (de) * | 2006-08-10 | 2008-03-06 | Kathrein-Werke Kg | Antennenanordnung, insbesondere für eine Mobilfunk-Basisstation |
DE102007006559B3 (de) * | 2007-02-09 | 2008-09-11 | Kathrein-Werke Kg | Mobilfunkantenne, insbesondere für eine Basisstation |
KR101017670B1 (ko) * | 2007-10-05 | 2011-02-25 | 주식회사 에이스테크놀로지 | 초크 부재를 가지는 안테나 |
FR2923323B1 (fr) | 2007-11-07 | 2011-04-08 | Alcatel Lucent | Antenne a piege reflechissant |
DE102009019557A1 (de) | 2009-04-30 | 2010-11-11 | Kathrein-Werke Kg | Verfahren zum Betrieb einer phasengesteuerten Gruppenantenne sowie einer Phasenschieber-Baugruppe und eine zugehörige phasengesteuerte Gruppenantenne |
KR101085890B1 (ko) * | 2009-12-21 | 2011-11-23 | 주식회사 케이엠더블유 | 형상 변경이 가능한 기지국 안테나 |
US9007254B2 (en) | 2010-01-08 | 2015-04-14 | Vestas Wind Systems, A/S | Antenna beam control elements, systems, architectures, and methods for radar, communications, and other applications |
JP2012156993A (ja) * | 2010-12-30 | 2012-08-16 | Telekom Malaysia Berhad | 450MHz折返しダイポールアンテナ |
KR101245947B1 (ko) * | 2011-02-28 | 2013-03-21 | 주식회사 에이스테크놀로지 | 다중 배열 안테나 |
CN103219590B (zh) * | 2013-03-29 | 2015-07-15 | 京信通信技术(广州)有限公司 | 可实现隔离度调节的移相装置 |
CN105591207B (zh) * | 2014-10-21 | 2019-03-12 | 上海诺基亚贝尔股份有限公司 | 天线反射板和包括该天线反射板的基站天线 |
DE102015002441A1 (de) | 2015-02-26 | 2016-09-01 | Kathrein-Werke Kg | Radom sowie zugehörige Mobilfunkantenne und Verfahren zur Herstellung des Radoms oder der Mobilfunkantenne |
JP6525064B2 (ja) * | 2015-11-19 | 2019-06-05 | 日本電気株式会社 | 無線通信装置 |
TWI605637B (zh) | 2016-03-01 | 2017-11-11 | 啟碁科技股份有限公司 | 天線系統 |
CN105576367A (zh) * | 2016-03-10 | 2016-05-11 | 西安电子科技大学 | 一种可折叠角反射器天线 |
TWI628862B (zh) * | 2016-05-10 | 2018-07-01 | 啟碁科技股份有限公司 | 通訊裝置 |
WO2018212825A1 (en) * | 2017-05-17 | 2018-11-22 | Commscope Technologies Llc | Base station antennas having reflector assemblies with rf chokes |
KR102402206B1 (ko) | 2019-01-18 | 2022-05-26 | 삼성전자 주식회사 | 백 로브 방향으로 방사되는 전파를 감소시키기 위한 금속 구조물을 포함하는 안테나 모듈 |
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US5469181A (en) * | 1994-03-18 | 1995-11-21 | Celwave | Variable horizontal beamwidth antenna having hingeable side reflectors |
-
1995
- 1995-03-03 KR KR1019950004409A patent/KR0185962B1/ko not_active IP Right Cessation
- 1995-04-06 DE DE69514206T patent/DE69514206T2/de not_active Expired - Lifetime
- 1995-04-06 ES ES95105206T patent/ES2141273T3/es not_active Expired - Lifetime
- 1995-04-06 EP EP95105206A patent/EP0730319B1/en not_active Expired - Lifetime
- 1995-04-06 DK DK95105206T patent/DK0730319T3/da active
- 1995-04-25 US US08/428,012 patent/US5710569A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010018898A1 (en) * | 2008-08-11 | 2010-02-18 | Ace Antenna Corp. | Choke member having step height and antenna including the same |
Also Published As
Publication number | Publication date |
---|---|
ES2141273T3 (es) | 2000-03-16 |
DE69514206T2 (de) | 2000-07-13 |
DE69514206D1 (de) | 2000-02-03 |
KR0185962B1 (ko) | 1999-05-15 |
DK0730319T3 (da) | 2000-06-19 |
US5710569A (en) | 1998-01-20 |
EP0730319B1 (en) | 1999-12-29 |
EP0730319A1 (en) | 1996-09-04 |
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