JP7404031B2 - アンテナ - Google Patents

アンテナ Download PDF

Info

Publication number
JP7404031B2
JP7404031B2 JP2019196290A JP2019196290A JP7404031B2 JP 7404031 B2 JP7404031 B2 JP 7404031B2 JP 2019196290 A JP2019196290 A JP 2019196290A JP 2019196290 A JP2019196290 A JP 2019196290A JP 7404031 B2 JP7404031 B2 JP 7404031B2
Authority
JP
Japan
Prior art keywords
conductor
antenna
stub
split ring
electrical length
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.)
Active
Application number
JP2019196290A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021072469A5 (enExample
JP2021072469A (ja
Inventor
圭史 小坂
博 鳥屋尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Aviation Electronics Industry Ltd
Original Assignee
Japan Aviation Electronics Industry Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Priority to JP2019196290A priority Critical patent/JP7404031B2/ja
Priority to EP20193677.0A priority patent/EP3817138B1/en
Priority to US17/008,776 priority patent/US11626664B2/en
Priority to KR1020200113662A priority patent/KR102402052B1/ko
Priority to CN202010931937.6A priority patent/CN112751202B/zh
Priority to TW109130911A priority patent/TWI794643B/zh
Publication of JP2021072469A publication Critical patent/JP2021072469A/ja
Publication of JP2021072469A5 publication Critical patent/JP2021072469A5/ja
Application granted granted Critical
Publication of JP7404031B2 publication Critical patent/JP7404031B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • 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
    • H01Q9/0485—Dielectric resonator antennas
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • H01Q1/46—Electric supply lines or communication lines
    • 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
    • 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
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements

Landscapes

  • Waveguide Aerials (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Details Of Aerials (AREA)
JP2019196290A 2019-10-29 2019-10-29 アンテナ Active JP7404031B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2019196290A JP7404031B2 (ja) 2019-10-29 2019-10-29 アンテナ
EP20193677.0A EP3817138B1 (en) 2019-10-29 2020-08-31 Antenna
US17/008,776 US11626664B2 (en) 2019-10-29 2020-09-01 Antenna
CN202010931937.6A CN112751202B (zh) 2019-10-29 2020-09-07 一种天线
KR1020200113662A KR102402052B1 (ko) 2019-10-29 2020-09-07 안테나
TW109130911A TWI794643B (zh) 2019-10-29 2020-09-09 天線

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019196290A JP7404031B2 (ja) 2019-10-29 2019-10-29 アンテナ

Publications (3)

Publication Number Publication Date
JP2021072469A JP2021072469A (ja) 2021-05-06
JP2021072469A5 JP2021072469A5 (enExample) 2022-11-08
JP7404031B2 true JP7404031B2 (ja) 2023-12-25

Family

ID=72292412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019196290A Active JP7404031B2 (ja) 2019-10-29 2019-10-29 アンテナ

Country Status (6)

Country Link
US (1) US11626664B2 (enExample)
EP (1) EP3817138B1 (enExample)
JP (1) JP7404031B2 (enExample)
KR (1) KR102402052B1 (enExample)
CN (1) CN112751202B (enExample)
TW (1) TWI794643B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD973039S1 (en) * 2019-09-06 2022-12-20 Murata Manufacturing Co., Ltd. RFID tag
USD949834S1 (en) * 2019-09-06 2022-04-26 Murata Manufacturing Co., Ltd. RFID tag
JP1662552S (enExample) * 2019-09-06 2020-06-29
JP7475126B2 (ja) * 2019-10-29 2024-04-26 日本航空電子工業株式会社 アンテナ
JP1701515S (enExample) * 2021-03-17 2021-12-06
TWD226288S (zh) * 2022-10-26 2023-07-01 大陸商昆山聯滔電子有限公司 天線
USD1075731S1 (en) * 2023-12-29 2025-05-20 Autel Robotics Co., Ltd. Antenna

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015185910A (ja) 2014-03-20 2015-10-22 Ｎｅｃプラットフォームズ株式会社 通信装置及びアンテナ装置
WO2016159369A1 (ja) 2015-04-02 2016-10-06 日本電気株式会社 マルチバンドアンテナ及び無線通信装置

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020451B2 (ja) 1980-07-31 1985-05-22 古河電気工業株式会社 線材の水切り方法
DE60044827D1 (de) 1999-09-10 2010-09-23 Procter & Gamble Polyoxyalkylen-konjugate als enzyminhibitoren
JP2002330023A (ja) 2001-04-27 2002-11-15 Matsushita Electric Ind Co Ltd アンテナ装置およびそれを用いた無線装置
GB2381664B (en) * 2001-10-12 2003-11-19 Murata Manufacturing Co Loop antenna, surface-mounted antenna and communication equipment having the same
KR100541080B1 (ko) 2002-12-16 2006-01-11 삼성전기주식회사 무선랜 안테나 및 이를 구비한 무선랜 카드
JP3790249B2 (ja) 2004-01-13 2006-06-28 株式会社東芝 ループアンテナ及びループアンテナを備えた無線通信機
JP2005340933A (ja) * 2004-05-24 2005-12-08 Mitsubishi Electric Corp 円偏波アンテナ、及びこれを用いたレクテナ
JP4436414B2 (ja) * 2004-06-26 2010-03-24 イー・エム・ダヴリュー・アンテナ カンパニー リミテッド 多重帯域内蔵型アンテナの共振周波数調整方法
JP4868874B2 (ja) * 2005-03-29 2012-02-01 富士通テン株式会社 ループアンテナ、該アンテナを使用したアンテナシステム及び該アンテナシステムを搭載した車両
CN100592572C (zh) * 2005-06-10 2010-02-24 鸿富锦精密工业（深圳）有限公司 双频天线
US7176838B1 (en) * 2005-08-22 2007-02-13 Motorola, Inc. Multi-band antenna
US7768378B2 (en) * 2006-04-26 2010-08-03 Compx International Inc. Field retrofittable refrigerator lock with audit trail
KR100808476B1 (ko) 2006-05-26 2008-03-03 (사)한국전자산업진흥회 이동통신 단말기용 내장 안테나
JP4446203B2 (ja) * 2007-09-26 2010-04-07 ミツミ電機株式会社 アンテナ素子および広帯域アンテナ装置
JP2009152722A (ja) * 2007-12-19 2009-07-09 Toshiba Corp アンテナ装置および無線装置
GB0802729D0 (en) * 2008-02-14 2008-03-26 Isis Innovation Resonant reflector assembly and method
TW200937742A (en) * 2008-02-25 2009-09-01 Quanta Comp Inc Dual feed-in dual-band antenna
US7589682B1 (en) * 2008-03-18 2009-09-15 Cameo Communications Inc. Single-plate dual-band antenna and wireless network device having the same
TWI411158B (zh) * 2008-04-09 2013-10-01 Acer Inc 一種多頻折疊環形天線
TW201027844A (en) * 2009-01-06 2010-07-16 Ralink Technology Corp Loop antenna for wireless network
KR20110010416A (ko) 2009-07-24 2011-02-01 엘지전자 주식회사 이동 단말기
US8164524B2 (en) * 2009-07-27 2012-04-24 Auden Techno Corp. Built-in straight mobile antenna type dual band antenna assembly with improved HAC performance
US9136594B2 (en) * 2009-08-20 2015-09-15 Qualcomm Incorporated Compact multi-band planar inverted F antenna
WO2011095207A1 (en) 2010-02-03 2011-08-11 Laird Technologies Ab Antenna device and portable electronic device comprising such an antenna device
US9246221B2 (en) * 2011-03-07 2016-01-26 Apple Inc. Tunable loop antennas
WO2012177946A2 (en) 2011-06-23 2012-12-27 The Regents Of The University Of California Electrically small vertical split-ring resonator antennas
JP6020451B2 (ja) * 2011-08-24 2016-11-02 日本電気株式会社 アンテナ及び電子装置
US8654022B2 (en) * 2011-09-02 2014-02-18 Dockon Ag Multi-layered multi-band antenna
WO2013064910A2 (en) * 2011-11-04 2013-05-10 Dockon Ag Capacitively coupled compound loop antenna
JP2014053885A (ja) * 2012-08-08 2014-03-20 Canon Inc マルチバンドアンテナ
JP6240040B2 (ja) * 2013-08-27 2017-11-29 Ｎｅｃプラットフォームズ株式会社 アンテナ装置及び無線通信装置
EP3001503B1 (en) * 2014-03-13 2017-01-25 Huawei Device Co., Ltd. Antenna and terminal
JP6424886B2 (ja) 2014-03-31 2018-11-21 日本電気株式会社 アンテナ、アレイアンテナ及び無線通信装置
JP6077507B2 (ja) 2014-09-19 2017-02-08 Ｎｅｃプラットフォームズ株式会社 アンテナ及び無線通信装置
WO2016132712A1 (ja) 2015-02-16 2016-08-25 日本電気株式会社 マルチバンドアンテナ、マルチバンドアンテナアレイ及び無線通信装置
US10615509B2 (en) 2015-03-19 2020-04-07 Nec Corporation Antenna and wireless communication device
JP6606871B2 (ja) 2015-06-04 2019-11-20 日本電気株式会社 アンテナおよび無線通信機
DE102015222131A1 (de) 2015-11-10 2017-05-11 Dialog Semiconductor B.V. Miniaturantenne
JP6659519B2 (ja) * 2016-11-02 2020-03-04 株式会社東芝 アンテナ装置
JP6624650B2 (ja) 2017-08-30 2019-12-25 Ｎｅｃプラットフォームズ株式会社 アンテナ
TWI661614B (zh) * 2018-01-08 2019-06-01 華碩電腦股份有限公司 迴圈天線
JP6787415B2 (ja) 2019-01-07 2020-11-18 ヤマハ株式会社 平面アンテナ及びアンテナエレメント間の結合低減方法
JP7216577B2 (ja) 2019-03-05 2023-02-01 日本航空電子工業株式会社 アンテナ
JP7475126B2 (ja) * 2019-10-29 2024-04-26 日本航空電子工業株式会社 アンテナ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015185910A (ja) 2014-03-20 2015-10-22 Ｎｅｃプラットフォームズ株式会社 通信装置及びアンテナ装置
WO2016159369A1 (ja) 2015-04-02 2016-10-06 日本電気株式会社 マルチバンドアンテナ及び無線通信装置

Also Published As

Publication number Publication date
TWI794643B (zh) 2023-03-01
TW202118146A (zh) 2021-05-01
EP3817138B1 (en) 2023-11-08
US20210126367A1 (en) 2021-04-29
CN112751202B (zh) 2024-06-18
KR102402052B1 (ko) 2022-05-24
KR20210052203A (ko) 2021-05-10
US11626664B2 (en) 2023-04-11
EP3817138A1 (en) 2021-05-05
JP2021072469A (ja) 2021-05-06
CN112751202A (zh) 2021-05-04

Similar Documents

Publication Publication Date Title
JP7404031B2 (ja) アンテナ
US11380997B2 (en) Antenna
JP2021072469A5 (enExample)
JP2008042910A (ja) ループアンテナ
JP6015944B2 (ja) アンテナ装置、通信装置、及び電子機器
CN102326296A (zh) 紧凑型多频带天线
TW201436369A (zh) 多頻混合式天線
JP3992077B2 (ja) アンテナ構造およびそれを備えた無線通信機
JP2017005663A (ja) 平面アンテナ
JP6229814B2 (ja) 通信端末装置
CN102694262B (zh) 多频带天线
TW202515041A (zh) 天線模組
JP4013978B2 (ja) アンテナ構造およびそれを用いた通信機
KR102008716B1 (ko) 안테나 장치 및 그의 급전 구조체
CN117497994A (zh) 天线结构与电子装置
JP7153843B2 (ja) アンテナ装置
KR102053085B1 (ko) 안테나 장치 및 그의 급전 구조체
KR102053080B1 (ko) 급전 구조체
WO2021074969A1 (ja) アンテナ装置および無線通信装置
JP6128183B2 (ja) アンテナ装置および無線通信装置
JP3966265B2 (ja) アンテナ構造およびそれを備えた通信機
JP6440941B2 (ja) アンテナ装置及びその給電構造体
KR20150091876A (ko) 안테나 장치
CN116914436A (zh) 多频带天线
CN119133829A (zh) 天线装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221027

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221027

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230727

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230830

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231006

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231122

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231213

R150 Certificate of patent or registration of utility model

Ref document number: 7404031

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150