JP6518285B2 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JP6518285B2 JP6518285B2 JP2017091334A JP2017091334A JP6518285B2 JP 6518285 B2 JP6518285 B2 JP 6518285B2 JP 2017091334 A JP2017091334 A JP 2017091334A JP 2017091334 A JP2017091334 A JP 2017091334A JP 6518285 B2 JP6518285 B2 JP 6518285B2
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- capacitance
- antenna device
- capacitors
- substrate
- antenna
- Prior art date
- 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.)
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- 239000003990 capacitor Substances 0.000 claims description 111
- 239000002184 metal Substances 0.000 claims description 65
- 239000000758 substrate Substances 0.000 claims description 54
- 230000010287 polarization Effects 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 19
- 230000004048 modification Effects 0.000 description 18
- 238000012986 modification Methods 0.000 description 18
- 239000004020 conductor Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- 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
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
-
- 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
- H01Q1/32—Adaptation for use in or on road or rail vehicles
-
- 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
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the 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
- H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
式1:1/α=1/β1+1/β2
式2:α=β1×β2/(β1+β2)
式3:1/α=1/β1+1/β2+1/β3
Claims (7)
- 車載用のアンテナ装置であって、
互いに対向する一対の主面を有する基板と、
一方の前記主面上に設けられると共に一方の前記主面に対して離間して配置された金属板部、及び前記金属板部から前記基板に向かって延在すると共に前記基板に固定される金属脚部を有するアンテナエレメントと、
前記アンテナエレメントに電気的に接続される容量部と、
前記基板を挟んで前記アンテナエレメントの反対側に設けられるシールドケースと、を備え、
前記容量部は、前記金属脚部を介して前記金属板部に電気的に接続されると共に、直列接続された二つ以上のコンデンサを有しており、
少なくとも一つの前記コンデンサは、前記シールドケースと重ならないように配置される、アンテナ装置。 - 前記基板における第1領域に設けられるグラウンドパターンをさらに備え、
前記容量部は、前記基板における前記第1領域とは異なる第2領域上に設けられる、請求項1に記載のアンテナ装置。 - 前記コンデンサのそれぞれは、同一の静電容量を有しており、
前記コンデンサのそれぞれの静電容量は、前記容量部の静電容量と、前記容量部内の前記コンデンサの数との積に相当する、請求項1または2に記載のアンテナ装置。 - 前記コンデンサは、一方の前記主面上に設けられており、
少なくとも一つの前記コンデンサは、前記金属板部と重ならないように配置される、請求項1〜3のいずれか一項に記載のアンテナ装置。 - 2点給電によって円偏波の電波を受信する、請求項1〜4のいずれか一項に記載のアンテナ装置。
- 前記金属板部の一部には開口部が設けられている、請求項1〜4のいずれか一項に記載のアンテナ装置。
- 前記アンテナエレメントを挟んで前記基板と反対側に設けられ、前記アンテナエレメントとは異なる周波数帯の電波を受信するアンテナをさらに備える、請求項1〜6のいずれか一項に記載のアンテナ装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017091334A JP6518285B2 (ja) | 2017-05-01 | 2017-05-01 | アンテナ装置 |
PCT/JP2018/016297 WO2018203485A1 (ja) | 2017-05-01 | 2018-04-20 | アンテナ装置 |
DE112018002310.9T DE112018002310B4 (de) | 2017-05-01 | 2018-04-20 | Antennenvorrichtung |
US16/606,594 US11228109B2 (en) | 2017-05-01 | 2018-04-20 | Antenna device |
CN201880028324.2A CN110612640B (zh) | 2017-05-01 | 2018-04-20 | 天线装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017091334A JP6518285B2 (ja) | 2017-05-01 | 2017-05-01 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018191111A JP2018191111A (ja) | 2018-11-29 |
JP6518285B2 true JP6518285B2 (ja) | 2019-05-22 |
Family
ID=64016094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017091334A Active JP6518285B2 (ja) | 2017-05-01 | 2017-05-01 | アンテナ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11228109B2 (ja) |
JP (1) | JP6518285B2 (ja) |
CN (1) | CN110612640B (ja) |
DE (1) | DE112018002310B4 (ja) |
WO (1) | WO2018203485A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021000140A1 (zh) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | 天线振子及天线振子的制作方法 |
JP7368134B2 (ja) * | 2019-07-26 | 2023-10-24 | 株式会社ヨコオ | アンテナ装置 |
CN110600873B (zh) * | 2019-08-26 | 2020-12-29 | 刘扬 | 一种利用地电位金属板辐射技术的圆极化天线及其设计方法 |
JP6921917B2 (ja) * | 2019-10-01 | 2021-08-18 | 原田工業株式会社 | アンテナモジュール |
KR102238515B1 (ko) * | 2019-11-22 | 2021-04-09 | 주식회사 에이스테크놀로지 | 차량용 광대역 안테나 |
JP7203883B2 (ja) * | 2021-03-31 | 2023-01-13 | 原田工業株式会社 | 複合アンテナ装置 |
CN113871854A (zh) * | 2021-09-17 | 2021-12-31 | 深圳市玛雅通讯设备有限公司 | 一种超带宽抗干扰高增益圆极化gps弹片天线 |
WO2023127765A1 (ja) * | 2021-12-28 | 2023-07-06 | Agc株式会社 | アンテナ装置及び車両用アンテナ装置 |
KR20240127723A (ko) * | 2023-02-16 | 2024-08-23 | 엘지이노텍 주식회사 | 다중 안테나 |
CN115986379B (zh) * | 2023-02-23 | 2023-06-06 | 苏州浪潮智能科技有限公司 | 一种平面天线及无线通信设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040021606A1 (en) * | 2002-07-11 | 2004-02-05 | Alps Electric Co., Ltd. | Small plane antenna and composite antenna using the same |
JP3735635B2 (ja) * | 2003-02-03 | 2006-01-18 | 松下電器産業株式会社 | アンテナ装置とそれを用いた無線通信装置 |
JP3900349B2 (ja) | 2003-04-04 | 2007-04-04 | ソニー株式会社 | 無線装置および無線装置システム |
JP3814271B2 (ja) | 2003-11-10 | 2006-08-23 | アルプス電気株式会社 | アンテナ装置 |
JP3959068B2 (ja) | 2003-11-12 | 2007-08-15 | アルプス電気株式会社 | 円偏波アンテナ |
DE102006025176C5 (de) * | 2006-05-30 | 2023-02-23 | Continental Automotive Technologies GmbH | Antennenmodul für ein Fahrzeug |
JP4882771B2 (ja) | 2007-02-01 | 2012-02-22 | ミツミ電機株式会社 | アンテナ装置 |
JP2008271326A (ja) | 2007-04-23 | 2008-11-06 | Toyota Motor Corp | 車両用アンテナ装置 |
DE102007047279A1 (de) | 2007-10-02 | 2009-04-09 | Wilhelm Karmann Gmbh | Fertigungsanlage, insbesondere für Karosserieeinheiten |
JP6256600B2 (ja) | 2014-04-30 | 2018-01-10 | 株式会社村田製作所 | アンテナ装置および電子機器 |
DE102015220372B3 (de) | 2015-10-20 | 2016-10-06 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Multiband-GNSS Antenne |
-
2017
- 2017-05-01 JP JP2017091334A patent/JP6518285B2/ja active Active
-
2018
- 2018-04-20 DE DE112018002310.9T patent/DE112018002310B4/de active Active
- 2018-04-20 WO PCT/JP2018/016297 patent/WO2018203485A1/ja active Application Filing
- 2018-04-20 US US16/606,594 patent/US11228109B2/en active Active
- 2018-04-20 CN CN201880028324.2A patent/CN110612640B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110612640A (zh) | 2019-12-24 |
CN110612640B (zh) | 2020-12-04 |
JP2018191111A (ja) | 2018-11-29 |
DE112018002310B4 (de) | 2023-07-06 |
US20210119337A1 (en) | 2021-04-22 |
DE112018002310T5 (de) | 2020-01-30 |
US11228109B2 (en) | 2022-01-18 |
WO2018203485A1 (ja) | 2018-11-08 |
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