WO2020213295A1 - スプリットリング共振器及び通信装置 - Google Patents

スプリットリング共振器及び通信装置 Download PDF

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Publication number
WO2020213295A1
WO2020213295A1 PCT/JP2020/010052 JP2020010052W WO2020213295A1 WO 2020213295 A1 WO2020213295 A1 WO 2020213295A1 JP 2020010052 W JP2020010052 W JP 2020010052W WO 2020213295 A1 WO2020213295 A1 WO 2020213295A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductor
split
ring resonator
split ring
layer
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.)
Ceased
Application number
PCT/JP2020/010052
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
圭史 小坂
松永　泰彦
半杭　英二
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to US17/298,269 priority Critical patent/US11843159B2/en
Priority to CN202080006579.6A priority patent/CN113169438B/zh
Priority to KR1020217016260A priority patent/KR102542096B1/ko
Priority to EP20792045.5A priority patent/EP3876342B1/en
Priority to JP2021514820A priority patent/JP7558153B2/ja
Publication of WO2020213295A1 publication Critical patent/WO2020213295A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/08—Strip line resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators
    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components
    • H03H5/02—One-port networks comprising only passive electrical elements as network components without voltage- or current-dependent elements
    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Definitions

  • each of the conductor a1, the conductor a2, and the conductor a3 may be formed by cutting out from one conductor plate (sheet metal) with a laser or the like.
  • each of the conductor a1, the conductor a2, and the conductor a3 may be formed by bending a piece cut out from one conductor plate (sheet metal) by a laser or the like.
  • the conductor a1, the conductor a2, and the conductor a3 may be integrally formed by bending a single conductor plate (sheet metal) cut out by a laser or the like.
  • the conductor a1 may be formed in a split ring shape.
  • split ring includes concepts such as a shape based on a roughly C-shape along a square ring, a shape based on a circular ring, an elliptical ring, a track ring, and various other shapes along a ring. It shall be.
  • the region formed inside the conductor a1 may have any shape, a polygonal shape such as a square or a rectangle, or a circle or an ellipse.
  • the current corresponding to the fed RF signal is split according to the aspect of the present disclosure. It can be passed through a ring resonator or a ground pattern.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
PCT/JP2020/010052 2019-04-17 2020-03-09 スプリットリング共振器及び通信装置 Ceased WO2020213295A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US17/298,269 US11843159B2 (en) 2019-04-17 2020-03-09 Split ring resonator and communication device
CN202080006579.6A CN113169438B (zh) 2019-04-17 2020-03-09 开口环谐振器和通信装置
KR1020217016260A KR102542096B1 (ko) 2019-04-17 2020-03-09 스플릿 링 공진기 및 통신 장치
EP20792045.5A EP3876342B1 (en) 2019-04-17 2020-03-09 Split ring resonator and communication device
JP2021514820A JP7558153B2 (ja) 2019-04-17 2020-03-09 スプリットリング共振器及び通信装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019078215 2019-04-17
JP2019-078215 2019-04-17

Publications (1)

Publication Number Publication Date
WO2020213295A1 true WO2020213295A1 (ja) 2020-10-22

Family

ID=72837453

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/010052 Ceased WO2020213295A1 (ja) 2019-04-17 2020-03-09 スプリットリング共振器及び通信装置

Country Status (6)

Country Link
US (1) US11843159B2 (https=)
EP (1) EP3876342B1 (https=)
JP (1) JP7558153B2 (https=)
KR (1) KR102542096B1 (https=)
CN (1) CN113169438B (https=)
WO (1) WO2020213295A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115395225A (zh) * 2021-05-19 2022-11-25 日本航空电子工业株式会社 多频带天线

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013027824A1 (ja) 2011-08-24 2013-02-28 日本電気株式会社 アンテナ及び電子装置
WO2014132590A1 (ja) * 2013-02-26 2014-09-04 Ｎｅｃアクセステクニカ株式会社 アンテナ及び電子装置
WO2016148274A1 (ja) * 2015-03-19 2016-09-22 日本電気株式会社 アンテナ及び無線通信装置
JP2019078215A (ja) 2017-10-24 2019-05-23 株式会社オティックス ターボチャージャ用ハウジング及びその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5947263B2 (ja) 2013-08-27 2016-07-06 Ｎｅｃプラットフォームズ株式会社 アンテナおよび無線通信装置
CN104425858B (zh) * 2013-09-10 2019-06-25 中兴通讯股份有限公司 滤波器
JP5666729B1 (ja) * 2014-03-19 2015-02-12 学校法人智香寺学園 小型アンテナ
JP6659519B2 (ja) * 2016-11-02 2020-03-04 株式会社東芝 アンテナ装置
CN109906553B (zh) * 2016-11-07 2023-06-06 株式会社村田制作所 层叠型lc滤波器
EP3790114A4 (en) 2018-06-04 2021-07-14 Japan Aviation Electronics Industry, Limited Cracked ring resonator and substrate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013027824A1 (ja) 2011-08-24 2013-02-28 日本電気株式会社 アンテナ及び電子装置
WO2014132590A1 (ja) * 2013-02-26 2014-09-04 Ｎｅｃアクセステクニカ株式会社 アンテナ及び電子装置
WO2016148274A1 (ja) * 2015-03-19 2016-09-22 日本電気株式会社 アンテナ及び無線通信装置
JP2019078215A (ja) 2017-10-24 2019-05-23 株式会社オティックス ターボチャージャ用ハウジング及びその製造方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of EP3876342A4
SEYED MOHAMMAD HASHEMI ET AL.: "Compact negative-epsilon stop-band structures based on double-layer chiral inclusions", IET MICROWAVES, ANTENNAS & PROPAGATION, vol. 7, no. 8, 15 July 2013 (2013-07-15), pages 621 - 629, XP006045939, DOI: 10.1049/iet-map.2013.0005 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115395225A (zh) * 2021-05-19 2022-11-25 日本航空电子工业株式会社 多频带天线
CN115395225B (zh) * 2021-05-19 2026-03-20 日本航空电子工业株式会社 多频带天线

Also Published As

Publication number Publication date
KR102542096B1 (ko) 2023-06-13
EP3876342A1 (en) 2021-09-08
JPWO2020213295A1 (https=) 2020-10-22
KR20210079364A (ko) 2021-06-29
CN113169438B (zh) 2022-09-16
EP3876342B1 (en) 2023-05-10
US20220029269A1 (en) 2022-01-27
EP3876342A4 (en) 2021-12-29
JP7558153B2 (ja) 2024-09-30
CN113169438A (zh) 2021-07-23
US11843159B2 (en) 2023-12-12

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