JPWO2018164018A1 - スロット付きパッチアンテナ - Google Patents
スロット付きパッチアンテナ Download PDFInfo
- Publication number
- JPWO2018164018A1 JPWO2018164018A1 JP2019504553A JP2019504553A JPWO2018164018A1 JP WO2018164018 A1 JPWO2018164018 A1 JP WO2018164018A1 JP 2019504553 A JP2019504553 A JP 2019504553A JP 2019504553 A JP2019504553 A JP 2019504553A JP WO2018164018 A1 JPWO2018164018 A1 JP WO2018164018A1
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- Prior art keywords
- slot
- square
- radiation electrode
- patch antenna
- transmission
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Links
- 230000005855 radiation Effects 0.000 claims abstract description 56
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 29
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
- H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/288—Satellite antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- 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
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
-
- 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
- H01Q13/10—Resonant slot 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
- H01Q5/10—Resonant 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
- H01Q5/30—Arrangements for providing operation on different wavebands
-
- 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
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/35—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using two or more simultaneously fed points
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Waveguide Aerials (AREA)
Abstract
Description
ミアンダ部、湾曲部又は曲折部を有するスロットを前記放射電極に形成したことを特徴とする。
10 誘電体基板
20 放射電極
25,26 同軸ケーブル
30,31,32,33,34 スロット
31a,34a ミアンダ部
33a ミアンダ付きの曲折部
40 地板
ミアンダ部、湾曲部又は曲折部を有するスロットを前記放射電極に形成し、
前記放射電極は、第1給電点及び第2給電点の2箇所で給電され、
前記スロットは、前記放射電極の中心点に対して前記第1給電点及び前記第2給電点の外側に位置することを特徴とする。
ミアンダ部を有するスロットを前記放射電極に形成したことを特徴とする。
前記第2の態様において、前記スロットは、前記ミアンダ部を複数有するとよい。
前記第2の態様において、前記放射電極は、第1給電点及び第2給電点の2箇所で給電されるとよい。前記スロットは、前記パッチアンテナの中心点に対して前記第1給電点及び前記第2給電点の外側に位置するとよい。
前記放射電極の外形は略正方形であり、前記スロットは前記略正方形の内側において前記略正方形の各辺に沿って2対設けられているとよい。
スロットアンテナ動作によって1.5GHz帯に対応可能であり、パッチアンテナ動作によって1.2GHz帯に対応可能であるとよい。
Claims (3)
- 誘電体基板と、
前記誘電体基板の主面に設けられた放射電極と、
前記主面の反対面に配置される地導体とを備え、
ミアンダ部、湾曲部又は曲折部を有するスロットを前記放射電極に形成したことを特徴とするスロット付きパッチアンテナ。 - 前記放射電極の外形は正方形であり、前記スロットは前記正方形の内側において前記正方形の各辺に沿って合計2対設けられていることを特徴とする請求項1に記載のスロット付きパッチアンテナ。
- 前記正方形の一辺に平行で前記正方形の中心を通る対称軸に関して、各スロットは線対称で、かつ前記正方形の中心に関して点対称に配置されている請求項2に記載のスロット付きパッチアンテナ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021198772A JP7168752B2 (ja) | 2017-03-08 | 2021-12-07 | スロット付きパッチアンテナ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017043786 | 2017-03-08 | ||
JP2017043786 | 2017-03-08 | ||
PCT/JP2018/008168 WO2018164018A1 (ja) | 2017-03-08 | 2018-03-02 | スロット付きパッチアンテナ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021198772A Division JP7168752B2 (ja) | 2017-03-08 | 2021-12-07 | スロット付きパッチアンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018164018A1 true JPWO2018164018A1 (ja) | 2020-01-23 |
JP6992047B2 JP6992047B2 (ja) | 2022-01-13 |
Family
ID=63447550
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019504553A Active JP6992047B2 (ja) | 2017-03-08 | 2018-03-02 | スロット付きパッチアンテナ |
JP2021198772A Active JP7168752B2 (ja) | 2017-03-08 | 2021-12-07 | スロット付きパッチアンテナ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021198772A Active JP7168752B2 (ja) | 2017-03-08 | 2021-12-07 | スロット付きパッチアンテナ |
Country Status (5)
Country | Link |
---|---|
US (2) | US11233329B2 (ja) |
EP (1) | EP3595086A4 (ja) |
JP (2) | JP6992047B2 (ja) |
CN (2) | CN112134009A (ja) |
WO (1) | WO2018164018A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111031156A (zh) * | 2019-12-12 | 2020-04-17 | 惠州Tcl移动通信有限公司 | 一种移动终端 |
US11637360B2 (en) * | 2020-07-20 | 2023-04-25 | U-Blox Ag | Compact dual-band GNSS antenna |
JP6876190B1 (ja) * | 2020-09-29 | 2021-05-26 | 株式会社ヨコオ | アンテナ、情報処理装置及び複合アンテナ装置 |
WO2022102772A1 (ja) * | 2020-11-16 | 2022-05-19 | 株式会社ヨコオ | アンテナ |
JP2022150365A (ja) * | 2021-03-26 | 2022-10-07 | 株式会社ヨコオ | アンテナ及びアンテナ装置 |
JP2023011278A (ja) * | 2021-07-12 | 2023-01-24 | トヨタ自動車株式会社 | アンテナ、テレメータ装置およびテレメータ計測システム |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002043832A (ja) * | 2000-07-21 | 2002-02-08 | Tdk Corp | 円偏波パッチアンテナ |
DE102004050598A1 (de) * | 2004-10-15 | 2006-04-27 | Daimlerchrysler Ag | Dualband-Antenne für zirkulare Polarisation |
JP2010103871A (ja) * | 2008-10-27 | 2010-05-06 | Mitsubishi Electric Corp | アンテナ装置、及びアレーアンテナ装置 |
Family Cites Families (15)
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EP1170704A1 (en) * | 2000-07-04 | 2002-01-09 | acter AG | Portable access authorization device, GPS receiver and antenna |
JP2005079972A (ja) * | 2003-09-01 | 2005-03-24 | Alps Electric Co Ltd | 平面アンテナ装置 |
JP2005277756A (ja) * | 2004-03-24 | 2005-10-06 | Kyocera Corp | 平面アンテナとそれを用いたアンテナ装置および無線通信機器 |
KR100734005B1 (ko) * | 2006-01-18 | 2007-06-29 | 인천대학교 산학협력단 | 단일급전 이중대역 원형편파 수신용 단일 사각패치 안테나 |
US20110012788A1 (en) * | 2009-07-14 | 2011-01-20 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Miniature Circularly Polarized Folded Patch Antenna |
CN102280701B (zh) * | 2011-05-10 | 2014-04-16 | 北京航空航天大学 | 一种采用波浪形槽结构的圆极化微带天线 |
CN102820534B (zh) * | 2011-06-09 | 2015-04-08 | 香港城市大学深圳研究院 | 宽带圆极化贴片天线 |
EP2811575B1 (de) * | 2013-06-04 | 2015-08-12 | Sick Ag | Antenne |
JP6235813B2 (ja) | 2013-07-09 | 2017-11-22 | 株式会社ヨコオ | マイクロストリップアンテナ |
US9240631B2 (en) * | 2013-09-11 | 2016-01-19 | Michael Westick Westrick | Reduced ground plane shorted-patch hemispherical omni antenna |
CN103500879B (zh) * | 2013-10-16 | 2015-07-01 | 厦门大学 | 一种带叉指耦合控制的桥式跨接双频微带天线 |
CN104319474B (zh) * | 2014-10-27 | 2017-02-22 | 厦门大学 | 城墙状孔缝多级耦合平面引向多应用叠层天线 |
JP6435829B2 (ja) | 2014-12-10 | 2018-12-12 | 株式会社Soken | アンテナ装置 |
CN105789875B (zh) * | 2016-04-13 | 2019-03-01 | 西安电子科技大学 | 一种低剖面宽带双极化天线 |
CN106096707B (zh) * | 2016-08-12 | 2023-04-21 | 华南理工大学 | 一种超宽带双极化无芯片rfid标签 |
-
2018
- 2018-03-02 JP JP2019504553A patent/JP6992047B2/ja active Active
- 2018-03-02 WO PCT/JP2018/008168 patent/WO2018164018A1/ja unknown
- 2018-03-02 EP EP18763281.5A patent/EP3595086A4/en active Pending
- 2018-03-02 US US16/491,776 patent/US11233329B2/en active Active
- 2018-03-02 CN CN202010982925.6A patent/CN112134009A/zh active Pending
- 2018-03-02 CN CN201880016648.4A patent/CN110383581A/zh active Pending
-
2021
- 2021-10-27 US US17/511,585 patent/US11894624B2/en active Active
- 2021-12-07 JP JP2021198772A patent/JP7168752B2/ja active Active
Patent Citations (3)
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JP2002043832A (ja) * | 2000-07-21 | 2002-02-08 | Tdk Corp | 円偏波パッチアンテナ |
DE102004050598A1 (de) * | 2004-10-15 | 2006-04-27 | Daimlerchrysler Ag | Dualband-Antenne für zirkulare Polarisation |
JP2010103871A (ja) * | 2008-10-27 | 2010-05-06 | Mitsubishi Electric Corp | アンテナ装置、及びアレーアンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
US20210135366A1 (en) | 2021-05-06 |
JP7168752B2 (ja) | 2022-11-09 |
EP3595086A4 (en) | 2020-12-23 |
US11233329B2 (en) | 2022-01-25 |
WO2018164018A1 (ja) | 2018-09-13 |
JP2022022348A (ja) | 2022-02-03 |
CN112134009A (zh) | 2020-12-25 |
CN110383581A (zh) | 2019-10-25 |
JP6992047B2 (ja) | 2022-01-13 |
EP3595086A1 (en) | 2020-01-15 |
US20220052456A1 (en) | 2022-02-17 |
US11894624B2 (en) | 2024-02-06 |
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