JP2001518251A5 - - Google Patents
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- Publication number
- JP2001518251A5 JP2001518251A5 JP1998541773A JP54177398A JP2001518251A5 JP 2001518251 A5 JP2001518251 A5 JP 2001518251A5 JP 1998541773 A JP1998541773 A JP 1998541773A JP 54177398 A JP54177398 A JP 54177398A JP 2001518251 A5 JP2001518251 A5 JP 2001518251A5
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/826,289 US6184844B1 (en) | 1997-03-27 | 1997-03-27 | Dual-band helical antenna |
| US08/826,289 | 1997-03-27 | ||
| PCT/US1998/005869 WO1998044589A2 (en) | 1997-03-27 | 1998-03-25 | Dual-band helical antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001518251A JP2001518251A (ja) | 2001-10-09 |
| JP2001518251A5 true JP2001518251A5 (https=) | 2005-11-10 |
Family
ID=25246157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54177398A Pending JP2001518251A (ja) | 1997-03-27 | 1998-03-25 | デュアルバンド結合セグメントのヘリカルアンテナ |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6184844B1 (https=) |
| EP (1) | EP0970539A2 (https=) |
| JP (1) | JP2001518251A (https=) |
| KR (1) | KR100802210B1 (https=) |
| CN (1) | CN1319211C (https=) |
| AU (1) | AU6869798A (https=) |
| BR (1) | BR9809565A (https=) |
| CA (1) | CA2285043C (https=) |
| MY (1) | MY121293A (https=) |
| RU (1) | RU2192077C2 (https=) |
| TW (1) | TW439325B (https=) |
| WO (1) | WO1998044589A2 (https=) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5986620A (en) * | 1996-07-31 | 1999-11-16 | Qualcomm Incorporated | Dual-band coupled segment helical antenna |
| US6586859B2 (en) * | 2000-04-05 | 2003-07-01 | Sri International | Electroactive polymer animated devices |
| GB2331630B (en) * | 1997-11-20 | 2001-12-05 | Nec Technologies | Retractable antenna for a mobile telephone |
| US7515113B2 (en) * | 2003-06-17 | 2009-04-07 | Think Wireless, Inc. | Antenna with parasitic rings |
| US6919859B2 (en) * | 2003-09-09 | 2005-07-19 | Pctel | Antenna |
| JP3988721B2 (ja) * | 2003-12-19 | 2007-10-10 | ソニー株式会社 | アンテナ装置、無線装置および電子機器 |
| JP3988722B2 (ja) * | 2003-12-19 | 2007-10-10 | ソニー株式会社 | アンテナ装置、無線装置および電子機器 |
| US7091908B2 (en) * | 2004-05-03 | 2006-08-15 | Kyocera Wireless Corp. | Printed monopole multi-band antenna |
| EP1608038B1 (en) * | 2004-06-11 | 2009-04-22 | RUAG Aerospace Sweden AB | Quadrifilar helix antenna |
| US7253787B2 (en) | 2004-11-25 | 2007-08-07 | High Tech Computer, Corp. | Helix antenna and method for manufacturing the same |
| TWI249265B (en) * | 2005-01-27 | 2006-02-11 | Univ Nat Taiwan | Bifilar helical antenna |
| US9007275B2 (en) | 2006-06-08 | 2015-04-14 | Fractus, S.A. | Distributed antenna system robust to human body loading effects |
| JP5602626B2 (ja) | 2007-06-29 | 2014-10-08 | アーティフィシャル マッスル，インク． | 感覚性フィードバック用途のための電気活性ポリマートランスデューサー |
| CN101325286B (zh) * | 2008-07-17 | 2011-12-07 | 圆刚科技股份有限公司 | 数字电视天线 |
| CN101325284B (zh) * | 2008-07-17 | 2012-02-08 | 圆刚科技股份有限公司 | 数字电视天线 |
| US8237615B2 (en) | 2008-08-04 | 2012-08-07 | Fractus, S.A. | Antennaless wireless device capable of operation in multiple frequency regions |
| CN102119467A (zh) | 2008-08-04 | 2011-07-06 | 弗拉克托斯股份有限公司 | 无天线无线装置 |
| EP2239793A1 (de) | 2009-04-11 | 2010-10-13 | Bayer MaterialScience AG | Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung |
| US8106846B2 (en) * | 2009-05-01 | 2012-01-31 | Applied Wireless Identifications Group, Inc. | Compact circular polarized antenna |
| US8618998B2 (en) | 2009-07-21 | 2013-12-31 | Applied Wireless Identifications Group, Inc. | Compact circular polarized antenna with cavity for additional devices |
| RU2400879C1 (ru) * | 2009-10-12 | 2010-09-27 | Открытое акционерное общество "Московское конструкторское бюро "Компас" | Двухканальная двухдиапазонная квадрифилярная антенна |
| US9905932B2 (en) | 2010-02-02 | 2018-02-27 | Maxtena | Multiband multifilar antenna |
| TWI542269B (zh) | 2011-03-01 | 2016-07-11 | 拜耳材料科學股份有限公司 | 用於生產可變形聚合物裝置和薄膜的自動化生產方法 |
| KR20140019801A (ko) | 2011-03-22 | 2014-02-17 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 전기활성 중합체 작동기 렌티큘라 시스템 |
| GB201109000D0 (en) * | 2011-05-24 | 2011-07-13 | Sarantel Ltd | A dielectricaly loaded antenna |
| RU2484561C1 (ru) * | 2011-11-08 | 2013-06-10 | Иван Иванович Азанов | Полуволновая антенна с резонаторным питанием |
| EP2828901B1 (en) | 2012-03-21 | 2017-01-04 | Parker Hannifin Corporation | Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices |
| WO2013192143A1 (en) | 2012-06-18 | 2013-12-27 | Bayer Intellectual Property Gmbh | Stretch frame for stretching process |
| US9379443B2 (en) | 2012-07-16 | 2016-06-28 | Fractus Antennas, S.L. | Concentrated wireless device providing operability in multiple frequency regions |
| WO2014066576A1 (en) | 2012-10-24 | 2014-05-01 | Bayer Intellectual Property Gmbh | Polymer diode |
| US9577348B2 (en) * | 2015-05-21 | 2017-02-21 | Nxp B.V. | Combination antenna |
| US10965012B2 (en) * | 2015-08-28 | 2021-03-30 | Huawei Technologies Co., Ltd. | Multi-filar helical antenna |
| US10700430B1 (en) | 2016-12-04 | 2020-06-30 | Maxtena, Inc. | Parasitic multifilar multiband antenna |
| US10978804B2 (en) * | 2017-03-17 | 2021-04-13 | Bittium Wireless Oy | Quadrifilar helical antenna for communicating in a plurality of different frequency bands |
| CN108155460B (zh) * | 2017-11-30 | 2023-09-29 | 福州大学 | 一种双频全向耦合支节加载的螺旋天线及其制作方法 |
| US10700428B2 (en) | 2018-02-06 | 2020-06-30 | Harris Solutions NY, Inc. | Dual band octafilar antenna |
| FR3086107B1 (fr) * | 2018-09-13 | 2021-12-24 | Office National Detudes Et De Rech Aerospatiales Onera | Antenne en segment de spirale |
| CN109509968B (zh) * | 2018-12-07 | 2024-01-05 | 深圳市华信天线技术有限公司 | 一种平衡双频四臂螺旋天线 |
| US10847881B2 (en) * | 2019-02-01 | 2020-11-24 | Pc-Tel, Inc. | Dual-band antenna with notched cross-polarization suppression |
| KR102765844B1 (ko) * | 2019-06-13 | 2025-02-11 | 교세라 에이브이엑스 컴포넌츠(샌디에고)인코포레이티드 | 튜브 구조 주위에 감긴 가요성 기판에 헬리컬 안테나가 배치된 안테나 어셈블리 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3369243A (en) | 1965-01-18 | 1968-02-13 | Univ Illinois | Log-periodic antenna structure |
| US4008479A (en) | 1975-11-03 | 1977-02-15 | Chu Associates, Inc. | Dual-frequency circularly polarized spiral antenna for satellite navigation |
| US4148030A (en) | 1977-06-13 | 1979-04-03 | Rca Corporation | Helical antennas |
| JPS56160102A (en) | 1980-05-13 | 1981-12-09 | Koki Tanaka | Folded antenna using coaxial line |
| 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 |
| US4658262A (en) * | 1985-02-19 | 1987-04-14 | Duhamel Raymond H | Dual polarized sinuous antennas |
| US4725845A (en) | 1986-03-03 | 1988-02-16 | Motorola, Inc. | Retractable helical antenna |
| FR2624656B1 (fr) | 1987-12-10 | 1990-05-18 | Centre Nat Etd Spatiales | Antenne de type helice et son procede de realisation |
| FR2654554B1 (fr) | 1989-11-10 | 1992-07-31 | France Etat | Antenne en helice, quadrifilaire, resonnante bicouche. |
| JP2832476B2 (ja) | 1990-02-14 | 1998-12-09 | 望 長谷部 | ヘリカルアンテナ |
| US5198831A (en) | 1990-09-26 | 1993-03-30 | 501 Pronav International, Inc. | Personal positioning satellite navigator with printed quadrifilar helical antenna |
| JP3185233B2 (ja) | 1991-03-18 | 2001-07-09 | 株式会社日立製作所 | 携帯無線機用小型アンテナ |
| US5559524A (en) | 1991-03-18 | 1996-09-24 | Hitachi, Ltd. | Antenna system including a plurality of meander conductors for a portable radio apparatus |
| US5346300A (en) | 1991-07-05 | 1994-09-13 | Sharp Kabushiki Kaisha | Back fire helical antenna |
| US5349365A (en) | 1991-10-21 | 1994-09-20 | Ow Steven G | Quadrifilar helix antenna |
| US5541617A (en) | 1991-10-21 | 1996-07-30 | Connolly; Peter J. | Monolithic quadrifilar helix antenna |
| US5612707A (en) | 1992-04-24 | 1997-03-18 | Industrial Research Limited | Steerable beam helix antenna |
| US5359340A (en) | 1992-09-30 | 1994-10-25 | Fujitsu Limited | Helical antenna for portable radio communication equipment |
| US5485170A (en) | 1993-05-10 | 1996-01-16 | Amsc Subsidiary Corporation | MSAT mast antenna with reduced frequency scanning |
| US5479180A (en) | 1994-03-23 | 1995-12-26 | The United States Of America As Represented By The Secretary Of The Army | High power ultra broadband antenna |
| US5450093A (en) | 1994-04-20 | 1995-09-12 | The United States Of America As Represented By The Secretary Of The Navy | Center-fed multifilar helix antenna |
| EP0715369B1 (en) | 1994-12-01 | 1999-07-28 | Indian Space Research Organisation | A multiband antenna system |
| 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 |
| US5793338A (en) * | 1995-08-09 | 1998-08-11 | Qualcomm Incorporated | Quadrifilar helix antenna and feed network |
| US5600341A (en) * | 1995-08-21 | 1997-02-04 | Motorola, Inc. | Dual function antenna structure and a portable radio having same |
| US5828348A (en) | 1995-09-22 | 1998-10-27 | Qualcomm Incorporated | Dual-band octafilar helix antenna |
| US5872549A (en) | 1996-04-30 | 1999-02-16 | Trw Inc. | Feed network for quadrifilar helix antenna |
| US5990847A (en) | 1996-04-30 | 1999-11-23 | Qualcomm Incorporated | Coupled multi-segment helical antenna |
| US5986620A (en) | 1996-07-31 | 1999-11-16 | Qualcomm Incorporated | Dual-band coupled segment helical antenna |
-
1997
- 1997-03-27 US US08/826,289 patent/US6184844B1/en not_active Expired - Lifetime
-
1998
- 1998-03-25 CA CA002285043A patent/CA2285043C/en not_active Expired - Fee Related
- 1998-03-25 JP JP54177398A patent/JP2001518251A/ja active Pending
- 1998-03-25 BR BR9809565-0A patent/BR9809565A/pt not_active Application Discontinuation
- 1998-03-25 CN CNB988037815A patent/CN1319211C/zh not_active Expired - Lifetime
- 1998-03-25 AU AU68697/98A patent/AU6869798A/en not_active Abandoned
- 1998-03-25 RU RU99122595/09A patent/RU2192077C2/ru not_active IP Right Cessation
- 1998-03-25 EP EP98914307A patent/EP0970539A2/en not_active Withdrawn
- 1998-03-25 KR KR1019997008798A patent/KR100802210B1/ko not_active Expired - Lifetime
- 1998-03-25 WO PCT/US1998/005869 patent/WO1998044589A2/en not_active Ceased
- 1998-03-26 MY MYPI98001349A patent/MY121293A/en unknown
- 1998-05-25 TW TW087104661A patent/TW439325B/zh not_active IP Right Cessation