WO2002039544A1 - Dispositif d'antenne et machine portable - Google Patents
Dispositif d'antenne et machine portable Download PDFInfo
- Publication number
- WO2002039544A1 WO2002039544A1 PCT/JP2000/007640 JP0007640W WO0239544A1 WO 2002039544 A1 WO2002039544 A1 WO 2002039544A1 JP 0007640 W JP0007640 W JP 0007640W WO 0239544 A1 WO0239544 A1 WO 0239544A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antenna
- substrate
- current
- power supply
- frequency
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 92
- 230000010287 polarization Effects 0.000 description 29
- 238000010586 diagram Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 230000005684 electric field Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- 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
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/247—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
-
- 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
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00970217A EP1335449A1 (en) | 2000-10-31 | 2000-10-31 | Antenna device and portable machine |
PCT/JP2000/007640 WO2002039544A1 (fr) | 2000-10-31 | 2000-10-31 | Dispositif d'antenne et machine portable |
CN00819257.XA CN1437779A (zh) | 2000-10-31 | 2000-10-31 | 天线装置和携带机器 |
US10/168,530 US6771223B1 (en) | 2000-10-31 | 2000-10-31 | Antenna device and portable machine |
JP2002541757A JPWO2002039544A1 (ja) | 2000-10-31 | 2000-10-31 | アンテナ装置および携帯機器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2000/007640 WO2002039544A1 (fr) | 2000-10-31 | 2000-10-31 | Dispositif d'antenne et machine portable |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002039544A1 true WO2002039544A1 (fr) | 2002-05-16 |
Family
ID=11736640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/007640 WO2002039544A1 (fr) | 2000-10-31 | 2000-10-31 | Dispositif d'antenne et machine portable |
Country Status (5)
Country | Link |
---|---|
US (1) | US6771223B1 (ja) |
EP (1) | EP1335449A1 (ja) |
JP (1) | JPWO2002039544A1 (ja) |
CN (1) | CN1437779A (ja) |
WO (1) | WO2002039544A1 (ja) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004056498A (ja) * | 2002-07-19 | 2004-02-19 | Matsushita Electric Ind Co Ltd | 無線通信端末用アンテナ装置及び無線通信装置 |
WO2006035881A1 (ja) * | 2004-09-30 | 2006-04-06 | Toto Ltd. | マイクロストリップアンテナ及びマイクロストリップアンテナを用いた高周波センサ |
JP2006148930A (ja) * | 2004-11-24 | 2006-06-08 | Agilent Technol Inc | 広帯域二相フェーズド・アンテナ |
US7071884B2 (en) | 2002-09-12 | 2006-07-04 | Lg Electronics Inc. | Antenna system of a radio communication terminal |
JP2007049215A (ja) * | 2005-08-05 | 2007-02-22 | Matsushita Electric Ind Co Ltd | 携帯無線装置 |
JP2007174331A (ja) * | 2005-12-22 | 2007-07-05 | Samsung Electronics Co Ltd | アンテナ装置 |
WO2009031386A1 (ja) * | 2007-09-05 | 2009-03-12 | Brother Kogyo Kabushiki Kaisha | マイクロストリップアンテナ及び無線タグ情報読み取り装置 |
US7557761B2 (en) | 2007-01-19 | 2009-07-07 | Panasonic Corporation | Array antenna apparatus having at least two feeding elements and operable in multiple frequency bands |
US7589687B2 (en) | 2006-12-05 | 2009-09-15 | Panasonic Corporation | Antenna apparatus provided with antenna element excited through multiple feeding points |
WO2011089676A1 (ja) * | 2010-01-19 | 2011-07-28 | パナソニック株式会社 | アンテナ装置及び無線通信装置 |
WO2012029759A1 (ja) * | 2010-08-30 | 2012-03-08 | シャープ株式会社 | アンテナ装置 |
US8294622B2 (en) | 2008-11-25 | 2012-10-23 | Panasonic Corporation | Array antenna apparatus sufficiently securing isolation between feeding elements and operating at frequencies |
US8754820B2 (en) | 2006-12-05 | 2014-06-17 | Panasonic Corporation | Antenna apparatus provided with electromagnetic coupling adjuster and antenna element excited through multiple feeding points |
US9054407B2 (en) | 2010-12-21 | 2015-06-09 | Murata Manufacturing Co., Ltd. | Antenna device, antenna module, and portable terminal |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002171111A (ja) * | 2000-12-04 | 2002-06-14 | Anten Corp | 携帯無線機及び携帯無線機用アンテナ |
JP3469880B2 (ja) * | 2001-03-05 | 2003-11-25 | ソニー株式会社 | アンテナ装置 |
US20040077379A1 (en) * | 2002-06-27 | 2004-04-22 | Martin Smith | Wireless transmitter, transceiver and method |
US7405697B2 (en) * | 2003-03-18 | 2008-07-29 | Zhinong Ying | Compact diversity antenna |
JP2005260592A (ja) * | 2004-03-11 | 2005-09-22 | Fujitsu Ltd | アンテナ装置、指向性制御方法及び通信装置 |
WO2005114778A1 (ja) * | 2004-05-21 | 2005-12-01 | Murata Manufacturing Co., Ltd. | 携帯電話装置 |
US7411399B2 (en) * | 2005-10-04 | 2008-08-12 | Schlumberger Technology Corporation | Electromagnetic survey system with multiple sources |
WO2008147467A2 (en) * | 2006-12-18 | 2008-12-04 | Univeristy Of Utah Research Foundation | Mobile communications systems and methods relating to polarization-agile antennas |
JP4966125B2 (ja) * | 2007-07-27 | 2012-07-04 | 株式会社東芝 | アンテナ装置及び無線機 |
KR100891623B1 (ko) * | 2007-08-13 | 2009-04-02 | 주식회사 이엠따블유안테나 | 공진 주파수 가변형 안테나 |
EP2141770A1 (en) * | 2008-06-30 | 2010-01-06 | Laird Technologies AB | Antenna device and portable radio communication device comprising such antenna device |
AU2009288857A1 (en) * | 2008-07-07 | 2010-03-11 | Tyco Fire & Security Gmbh | Switchable patch antenna for RFID shelf reader system |
EP2251930A1 (en) * | 2009-05-11 | 2010-11-17 | Laird Technologies AB | Antenna device and portable radio communication device comprising such an antenna device |
TWI423524B (zh) | 2009-05-20 | 2014-01-11 | Ind Tech Res Inst | 具切換不同輻射場形之特性的天線結構與製作方法 |
US20120249395A1 (en) * | 2011-03-30 | 2012-10-04 | Convergence Systems Limited | Ultra Thin Antenna |
US9270026B2 (en) * | 2011-11-04 | 2016-02-23 | Broadcom Corporation | Reconfigurable polarization antenna |
US9472848B2 (en) | 2012-04-20 | 2016-10-18 | Ethertronics, Inc. | Multi-feed loop antenna |
US9397399B2 (en) * | 2012-04-20 | 2016-07-19 | Ethertronics, Inc. | Loop antenna with switchable feeding and grounding points |
CN103633451B (zh) * | 2012-08-27 | 2015-12-02 | 华为终端有限公司 | 双馈点天线系统及其馈点切换的方法 |
US9153867B2 (en) * | 2012-12-19 | 2015-10-06 | Futurewei Technologies, Inc. | Reconfigurable multiband antenna |
KR101852894B1 (ko) * | 2014-02-17 | 2018-04-27 | 후아웨이 디바이스 (둥관) 컴퍼니 리미티드 | 안테나 스위칭 시스템 및 방법 |
CN105449359B (zh) * | 2014-08-29 | 2019-03-05 | 展讯通信(上海)有限公司 | 天线系统、移动终端及通信方法 |
KR102352491B1 (ko) | 2017-08-14 | 2022-01-18 | 삼성전자주식회사 | 안테나 및 안테나를 포함하는 전자 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5627507A (en) * | 1979-08-15 | 1981-03-17 | Pioneer Electronic Corp | Loop antenna unit |
JPS6477304A (en) * | 1987-09-18 | 1989-03-23 | Nec Corp | Antenna |
JPH03192903A (ja) * | 1989-12-22 | 1991-08-22 | Yokowo Co Ltd | Am放送受信用アンテナ装置 |
JPH05308216A (ja) * | 1991-12-11 | 1993-11-19 | Shaye Commun Ltd | ダイバーシチアンテナ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3118143A (en) * | 1961-01-23 | 1964-01-14 | Raymond L Burns | Loop-antenna-switching system |
US3818480A (en) * | 1971-07-12 | 1974-06-18 | Magnavox Co | Method and apparatus for controlling the directivity pattern of an antenna |
JPH0294713A (ja) | 1988-09-30 | 1990-04-05 | Nec Corp | 携帯無線機 |
US5784032A (en) * | 1995-11-01 | 1998-07-21 | Telecommunications Research Laboratories | Compact diversity antenna with weak back near fields |
-
2000
- 2000-10-31 CN CN00819257.XA patent/CN1437779A/zh active Pending
- 2000-10-31 US US10/168,530 patent/US6771223B1/en not_active Expired - Fee Related
- 2000-10-31 EP EP00970217A patent/EP1335449A1/en not_active Withdrawn
- 2000-10-31 JP JP2002541757A patent/JPWO2002039544A1/ja active Pending
- 2000-10-31 WO PCT/JP2000/007640 patent/WO2002039544A1/ja not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5627507A (en) * | 1979-08-15 | 1981-03-17 | Pioneer Electronic Corp | Loop antenna unit |
JPS6477304A (en) * | 1987-09-18 | 1989-03-23 | Nec Corp | Antenna |
JPH03192903A (ja) * | 1989-12-22 | 1991-08-22 | Yokowo Co Ltd | Am放送受信用アンテナ装置 |
JPH05308216A (ja) * | 1991-12-11 | 1993-11-19 | Shaye Commun Ltd | ダイバーシチアンテナ |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004056498A (ja) * | 2002-07-19 | 2004-02-19 | Matsushita Electric Ind Co Ltd | 無線通信端末用アンテナ装置及び無線通信装置 |
US7071884B2 (en) | 2002-09-12 | 2006-07-04 | Lg Electronics Inc. | Antenna system of a radio communication terminal |
CN1324916C (zh) * | 2002-09-12 | 2007-07-04 | Lg电子株式会社 | 无线通信终端的有源天线系统 |
JP4560806B2 (ja) * | 2004-09-30 | 2010-10-13 | Toto株式会社 | 高周波センサ |
WO2006035881A1 (ja) * | 2004-09-30 | 2006-04-06 | Toto Ltd. | マイクロストリップアンテナ及びマイクロストリップアンテナを用いた高周波センサ |
US7773035B2 (en) | 2004-09-30 | 2010-08-10 | Toto Ltd. | Microstrip antenna and high frequency sensor using microstrip antenna |
JP2008312263A (ja) * | 2004-09-30 | 2008-12-25 | Toto Ltd | マイクロストリップアンテナ |
JP2006148930A (ja) * | 2004-11-24 | 2006-06-08 | Agilent Technol Inc | 広帯域二相フェーズド・アンテナ |
JP4642588B2 (ja) * | 2005-08-05 | 2011-03-02 | パナソニック株式会社 | 携帯無線装置 |
JP2007049215A (ja) * | 2005-08-05 | 2007-02-22 | Matsushita Electric Ind Co Ltd | 携帯無線装置 |
JP2007174331A (ja) * | 2005-12-22 | 2007-07-05 | Samsung Electronics Co Ltd | アンテナ装置 |
US8754820B2 (en) | 2006-12-05 | 2014-06-17 | Panasonic Corporation | Antenna apparatus provided with electromagnetic coupling adjuster and antenna element excited through multiple feeding points |
US7589687B2 (en) | 2006-12-05 | 2009-09-15 | Panasonic Corporation | Antenna apparatus provided with antenna element excited through multiple feeding points |
US7557761B2 (en) | 2007-01-19 | 2009-07-07 | Panasonic Corporation | Array antenna apparatus having at least two feeding elements and operable in multiple frequency bands |
JP2009065318A (ja) * | 2007-09-05 | 2009-03-26 | Brother Ind Ltd | マイクロストリップアンテナ及び無線タグ情報読み取り装置 |
WO2009031386A1 (ja) * | 2007-09-05 | 2009-03-12 | Brother Kogyo Kabushiki Kaisha | マイクロストリップアンテナ及び無線タグ情報読み取り装置 |
US8294622B2 (en) | 2008-11-25 | 2012-10-23 | Panasonic Corporation | Array antenna apparatus sufficiently securing isolation between feeding elements and operating at frequencies |
WO2011089676A1 (ja) * | 2010-01-19 | 2011-07-28 | パナソニック株式会社 | アンテナ装置及び無線通信装置 |
US8742999B2 (en) | 2010-01-19 | 2014-06-03 | Panasonic Corporation | Antenna apparatus for simultaneously transmitting multiple radio signals with different radiation characteristics |
WO2012029759A1 (ja) * | 2010-08-30 | 2012-03-08 | シャープ株式会社 | アンテナ装置 |
JP5619168B2 (ja) * | 2010-08-30 | 2014-11-05 | シャープ株式会社 | アンテナ装置 |
US9214725B2 (en) | 2010-08-30 | 2015-12-15 | Sharp Kabushiki Kaisha | Antenna device |
US9054407B2 (en) | 2010-12-21 | 2015-06-09 | Murata Manufacturing Co., Ltd. | Antenna device, antenna module, and portable terminal |
Also Published As
Publication number | Publication date |
---|---|
CN1437779A (zh) | 2003-08-20 |
JPWO2002039544A1 (ja) | 2004-03-18 |
EP1335449A1 (en) | 2003-08-13 |
US6771223B1 (en) | 2004-08-03 |
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