ID24493A - Sistim antena heliks berulir empat dengan jalur frekuensi ganda dan metodanya - Google Patents
Sistim antena heliks berulir empat dengan jalur frekuensi ganda dan metodanyaInfo
- Publication number
- ID24493A ID24493A IDW990406A ID990406A ID24493A ID 24493 A ID24493 A ID 24493A ID W990406 A IDW990406 A ID W990406A ID 990406 A ID990406 A ID 990406A ID 24493 A ID24493 A ID 24493A
- Authority
- ID
- Indonesia
- Prior art keywords
- antenna system
- double frequency
- frequency path
- speed antenna
- speed
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
-
- 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
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/770,904 US5909196A (en) | 1996-12-20 | 1996-12-20 | Dual frequency band quadrifilar helix antenna systems and methods |
Publications (1)
Publication Number | Publication Date |
---|---|
ID24493A true ID24493A (id) | 2000-07-20 |
Family
ID=25090068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDW990406A ID24493A (id) | 1996-12-20 | 1997-12-16 | Sistim antena heliks berulir empat dengan jalur frekuensi ganda dan metodanya |
Country Status (8)
Country | Link |
---|---|
US (1) | US5909196A (id) |
EP (1) | EP0944930B1 (id) |
CN (1) | CN1117413C (id) |
AU (1) | AU5609598A (id) |
DE (1) | DE69723103D1 (id) |
HK (1) | HK1020804A1 (id) |
ID (1) | ID24493A (id) |
WO (1) | WO1998028817A1 (id) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ330555A (en) * | 1996-04-16 | 2000-12-22 | Kyocera Corp | Portable radio communication device comprising a radiating element of a circularly polarized antenna |
CN1139273C (zh) * | 1997-06-27 | 2004-02-18 | 皇家菲利浦电子有限公司 | 具有低功耗和良好频谱规范的无线通信设备 |
SE511154C2 (sv) * | 1997-12-19 | 1999-08-16 | Saab Ericsson Space Ab | Kvadrifilär spiralantenn för dubbla frekvenser |
SG71773A1 (en) * | 1998-01-04 | 2000-04-18 | Motorola Inc | A duplex antenna circuit assembly selectively operational in a transmit or a receive mode |
EP1039575A4 (en) * | 1998-06-30 | 2004-06-16 | Mitsubishi Electric Corp | ANTENNA UNIT FOR PORTABLE TELEPHONES |
US6137996A (en) * | 1998-07-20 | 2000-10-24 | Motorola, Inc. | Apparatus and method for overcoming the effects of signal loss due to a multipath environment in a mobile wireless telephony system |
US6091370A (en) * | 1998-08-27 | 2000-07-18 | The Whitaker Corporation | Method of making a multiple band antenna and an antenna made thereby |
US6133891A (en) * | 1998-10-13 | 2000-10-17 | The United States Of America As Represented By The Secretary Of The Navy | Quadrifilar helix antenna |
GB2356086B (en) * | 1999-11-05 | 2003-11-05 | Symmetricom Inc | Antenna manufacture |
US6456257B1 (en) * | 2000-12-21 | 2002-09-24 | Hughes Electronics Corporation | System and method for switching between different antenna patterns to satisfy antenna gain requirements over a desired coverage angle |
US6373448B1 (en) | 2001-04-13 | 2002-04-16 | Luxul Corporation | Antenna for broadband wireless communications |
US6653987B1 (en) * | 2002-06-18 | 2003-11-25 | The Mitre Corporation | Dual-band quadrifilar helix antenna |
US6975280B2 (en) * | 2002-07-03 | 2005-12-13 | Kyocera Wireless Corp. | Multicoil helical antenna and method for same |
US6765530B1 (en) | 2002-07-16 | 2004-07-20 | Ball Aerospace & Technologies Corp. | Array antenna having pairs of antenna elements |
US7372427B2 (en) | 2003-03-28 | 2008-05-13 | Sarentel Limited | Dielectrically-loaded antenna |
US7038636B2 (en) * | 2003-06-18 | 2006-05-02 | Ems Technologies Cawada, Ltd. | Helical antenna |
SE526210C2 (sv) * | 2003-12-29 | 2005-07-26 | Amc Centurion Ab | Antennanordning för en bärbar radiokommunikationsapparat |
US7245268B2 (en) * | 2004-07-28 | 2007-07-17 | Skycross, Inc. | Quadrifilar helical antenna |
US7173576B2 (en) * | 2004-07-28 | 2007-02-06 | Skycross, Inc. | Handset quadrifilar helical antenna mechanical structures |
US7614556B2 (en) * | 2004-11-05 | 2009-11-10 | Goliath Solutions, Llc | Distributed RFID antenna array utilizing circular polarized helical antennas |
JP4778037B2 (ja) * | 2005-03-14 | 2011-09-21 | ガルトロニクス リミティド | 広帯域の陸上移動用アンテナ |
US20090028074A1 (en) * | 2005-06-22 | 2009-01-29 | Knox Michael E | Antenna feed network for full duplex communication |
US9780437B2 (en) | 2005-06-22 | 2017-10-03 | Michael E. Knox | Antenna feed network for full duplex communication |
US8111640B2 (en) | 2005-06-22 | 2012-02-07 | Knox Michael E | Antenna feed network for full duplex communication |
US7970534B2 (en) | 2006-08-24 | 2011-06-28 | Blackbird Technologies, Inc. | Mobile unit and system having integrated mapping, communications and tracking |
US7817101B2 (en) * | 2006-10-24 | 2010-10-19 | Com Dev International Ltd. | Dual polarized multifilar antenna |
US20080094307A1 (en) * | 2006-10-24 | 2008-04-24 | Com Dev International Ltd. | Dual polarized multifilar antenna |
US8750173B2 (en) | 2006-12-29 | 2014-06-10 | Mode-1 Corporation | High isolation signal routing assembly for full duplex communication |
WO2008082638A1 (en) * | 2006-12-29 | 2008-07-10 | Knox Michael E | High isolation signal routing assembly for full duplex communication |
US7843335B2 (en) | 2007-03-13 | 2010-11-30 | Blackbird Technologies, Inc. | Mobile asset tracking unit, system and method |
US7843392B2 (en) | 2008-07-18 | 2010-11-30 | General Dynamics C4 Systems, Inc. | Dual frequency antenna system |
US20100103053A1 (en) * | 2008-10-27 | 2010-04-29 | Intermec Ip Corp. | Circularly polarized antenna |
US20110001684A1 (en) * | 2009-07-02 | 2011-01-06 | Elektrobit Wireless Communications | Multiresonance helix antenna |
CN101997163B (zh) * | 2009-08-27 | 2014-01-01 | 深圳富泰宏精密工业有限公司 | 天线及应用该天线的无线通信装置 |
CN101740585B (zh) * | 2009-12-09 | 2011-06-01 | 中国电子科技集团公司第五十五研究所 | 一种砷化镓基单片光电子集成接收机前端结构及制作方法 |
US20110215984A1 (en) * | 2010-03-03 | 2011-09-08 | Coburn William O'keefe | Coaxial helical antenna |
US8681070B2 (en) * | 2011-05-08 | 2014-03-25 | Maxtena | Co-axial quadrifilar antenna |
US8538373B2 (en) | 2011-05-25 | 2013-09-17 | Blackbird Technologies, Inc. | Methods and apparatus for emergency tracking |
US9742058B1 (en) | 2015-08-06 | 2017-08-22 | Gregory A. O'Neill, Jr. | Deployable quadrifilar helical antenna |
US10965012B2 (en) * | 2015-08-28 | 2021-03-30 | Huawei Technologies Co., Ltd. | Multi-filar helical antenna |
US10044108B2 (en) | 2016-01-14 | 2018-08-07 | The Johns Hopkins University | Helical antenna apparatus and methods |
GB2550375B (en) | 2016-05-17 | 2021-12-01 | Creo Medical Ltd | Electrosurgical cutting tool |
GB2550414A (en) * | 2016-05-20 | 2017-11-22 | Creo Medical Ltd | Antenna structure |
US10700430B1 (en) | 2016-12-04 | 2020-06-30 | Maxtena, Inc. | Parasitic multifilar multiband antenna |
US10693242B2 (en) * | 2017-01-12 | 2020-06-23 | Huawei Technologies Co., Ltd. | Miniaturization of quad port helical antenna |
US10978804B2 (en) * | 2017-03-17 | 2021-04-13 | Bittium Wireless Oy | Quadrifilar helical antenna for communicating in a plurality of different frequency bands |
JP6925903B2 (ja) * | 2017-08-02 | 2021-08-25 | 矢崎総業株式会社 | アンテナ |
US10700428B2 (en) * | 2018-02-06 | 2020-06-30 | Harris Solutions NY, Inc. | Dual band octafilar antenna |
US10686250B1 (en) * | 2018-07-11 | 2020-06-16 | Rockwell Collins, Inc. | Cup antenna radio |
RU195138U1 (ru) * | 2019-06-28 | 2020-01-15 | Николай Петрович Чубинский | Трёхдиапазонный блок антенн с круговой поляризацией |
EP4016797A1 (en) * | 2020-12-15 | 2022-06-22 | Capri Medical Limited | Wireless power transfer systems for an implantable medical device |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3083364A (en) * | 1958-07-23 | 1963-03-26 | Andrew Corp | Bifilar wound quarter-wave helical antenna having broadside radiation |
US4103304A (en) * | 1973-04-20 | 1978-07-25 | Litton Systems, Inc. | Direction locating system |
US4012744A (en) * | 1975-10-20 | 1977-03-15 | Itek Corporation | Helix-loaded spiral antenna |
US4008479A (en) * | 1975-11-03 | 1977-02-15 | Chu Associates, Inc. | Dual-frequency circularly polarized spiral antenna for satellite navigation |
US4031540A (en) * | 1976-02-17 | 1977-06-21 | Hydrometals, Inc. | Impedance matching device |
US4349824A (en) * | 1980-10-01 | 1982-09-14 | The United States Of America As Represented By The Secretary Of The Navy | Around-a-mast quadrifilar microstrip antenna |
US4554554A (en) * | 1983-09-02 | 1985-11-19 | The United States Of America As Represented By The Secretary Of The Navy | Quadrifilar helix antenna tuning using pin diodes |
US4608574A (en) * | 1984-05-16 | 1986-08-26 | The United States Of America As Represented By The Secretary Of The Air Force | Backfire bifilar helix antenna |
FR2574597B1 (fr) * | 1984-12-06 | 1986-12-26 | Commissariat Energie Atomique | Dispositif d'accord d'antenne haute frequence |
US4827270A (en) * | 1986-12-22 | 1989-05-02 | Mitsubishi Denki Kabushiki Kaisha | Antenna device |
US4780727A (en) * | 1987-06-18 | 1988-10-25 | Andrew Corporation | Collapsible bifilar helical antenna |
FR2624656B1 (fr) * | 1987-12-10 | 1990-05-18 | Centre Nat Etd Spatiales | Antenne de type helice et son procede de realisation |
US5054114A (en) * | 1988-09-27 | 1991-10-01 | Rockwell International Corporation | Broadband RF transmit/receive switch |
WO1990013152A1 (en) * | 1989-04-18 | 1990-11-01 | Novatel Communications Ltd. | Duplexing antenna for portable radio transceiver |
FR2654554B1 (fr) * | 1989-11-10 | 1992-07-31 | France Etat | Antenne en helice, quadrifilaire, resonnante bicouche. |
JP2586675B2 (ja) * | 1990-02-27 | 1997-03-05 | 国際電信電話株式会社 | 4線巻ヘリカルアンテナ |
GB2246910B (en) * | 1990-08-02 | 1994-12-14 | Polytechnic Electronics Plc | A radio frequency antenna |
US5198831A (en) * | 1990-09-26 | 1993-03-30 | 501 Pronav International, Inc. | Personal positioning satellite navigator with printed quadrifilar helical antenna |
US5138331A (en) * | 1990-10-17 | 1992-08-11 | The United States Of America As Represented By The Secretary Of The Navy | Broadband quadrifilar phased array helix |
US5349365A (en) * | 1991-10-21 | 1994-09-20 | Ow Steven G | Quadrifilar helix antenna |
GB2271670B (en) * | 1992-10-14 | 1996-10-16 | Nokia Mobile Phones Uk | Wideband antenna arrangement |
ES2121913T3 (es) * | 1992-12-22 | 1998-12-16 | Thomson Multimedia Sa | Sistema de antena con alimentadores helicoidales. |
US5485170A (en) * | 1993-05-10 | 1996-01-16 | Amsc Subsidiary Corporation | MSAT mast antenna with reduced frequency scanning |
EP0632603B1 (en) * | 1993-06-30 | 1999-10-06 | Nec Corporation | Antenna apparatus having individual transmitting and receiving antenna elements for different frequencies |
US5594461A (en) * | 1993-09-24 | 1997-01-14 | Rockwell International Corp. | Low loss quadrature matching network for quadrifilar helix antenna |
US5587719A (en) * | 1994-02-04 | 1996-12-24 | Orbital Sciences Corporation | Axially arrayed helical antenna |
US5489916A (en) * | 1994-08-26 | 1996-02-06 | Westinghouse Electric Corp. | Helical antenna having adjustable beam angle |
EP0715369B1 (en) * | 1994-12-01 | 1999-07-28 | Indian Space Research Organisation | A multiband antenna system |
JPH08237165A (ja) * | 1995-02-24 | 1996-09-13 | Murata Mfg Co Ltd | アンテナ共用器 |
US5581268A (en) * | 1995-08-03 | 1996-12-03 | Globalstar L.P. | Method and apparatus for increasing antenna efficiency for hand-held mobile satellite communications terminal |
US5572172A (en) * | 1995-08-09 | 1996-11-05 | Qualcomm Incorporated | 180° power divider for a helix antenna |
GB9603914D0 (en) * | 1996-02-23 | 1996-04-24 | Symmetricom Inc | An antenna |
US5706019A (en) * | 1996-06-19 | 1998-01-06 | Motorola, Inc. | Integral antenna assembly for a radio and method of manufacturing |
US6278414B1 (en) * | 1996-07-31 | 2001-08-21 | Qualcomm Inc. | Bent-segment helical antenna |
US5986620A (en) * | 1996-07-31 | 1999-11-16 | Qualcomm Incorporated | Dual-band coupled segment helical antenna |
US5754143A (en) * | 1996-10-29 | 1998-05-19 | Southwest Research Institute | Switch-tuned meandered-slot antenna |
-
1996
- 1996-12-20 US US08/770,904 patent/US5909196A/en not_active Expired - Lifetime
-
1997
- 1997-12-16 ID IDW990406A patent/ID24493A/id unknown
- 1997-12-16 DE DE69723103T patent/DE69723103D1/de not_active Expired - Lifetime
- 1997-12-16 AU AU56095/98A patent/AU5609598A/en not_active Abandoned
- 1997-12-16 CN CN97180827A patent/CN1117413C/zh not_active Expired - Fee Related
- 1997-12-16 EP EP97952504A patent/EP0944930B1/en not_active Expired - Lifetime
- 1997-12-16 WO PCT/US1997/023325 patent/WO1998028817A1/en active IP Right Grant
-
1999
- 1999-11-16 HK HK99105293A patent/HK1020804A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1020804A1 (en) | 2000-05-19 |
US5909196A (en) | 1999-06-01 |
DE69723103D1 (de) | 2003-07-31 |
WO1998028817A1 (en) | 1998-07-02 |
AU5609598A (en) | 1998-07-17 |
CN1241307A (zh) | 2000-01-12 |
EP0944930A1 (en) | 1999-09-29 |
EP0944930B1 (en) | 2003-06-25 |
CN1117413C (zh) | 2003-08-06 |
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